Tuesday, August 25, 2020

The 1932 Olympic Games in Los Angeles - History

The 1932 Olympic Games in Los Angeles - History The 1932 Olympic Games in Los Angeles, United States For some time, ​it appeared as though nobody would go to the 1932 Olympic Games. A half year before the Games were to start, not a solitary nation had reacted to the official solicitations. At that point they began to stream in. The world was buried in the Great Depression which caused the cost of making a trip to California to appear to be close to as unrealistic as the separation. Neither had a significant number of the observer tickets been sold and it appeared that the Memorial Coliseum, which had been extended to 105,000 seats for the event, would be moderately vacant. At that point, a couple of Hollywood stars (counting Douglas Fairbanks, Charlie Chaplin, Marlene Dietrich, and Mary Pickford) offered to engage the group and ticket deals got. Los Angeles had built the absolute first Olympic Village for the Games. The Olympic Village comprised of 321 sections of land in Baldwin Hills and offered 550 two-room versatile cabins for the male competitors, an emergency clinic, post office, library, and an enormous number of eating foundations to take care of the competitors. The female competitors were housed in the Chapman Park Hotel downtown, which offered a larger number of extravagances than the lodges. The 1932 Olympic Games additionally appeared the main near tie cameras just as the triumph stage. There were two minor occurrences worth detailing. Finnish Paavo Nurmi, who had been one of the Olympic legends in the previous a few Olympic Games, was considered to have turned proficient, in this way was not permitted to contend. While mounted on the triumph stage, Italian Luigi Beccali, victor of the gold decoration in the 1,500-meter race, gave the Fascist salute. Mildred Babe Didrikson left a mark on the world at the 1932 Olympic Games. Angel won the gold award for both the 80-meter obstacles (new world record) and the spear (new world record)â ​and won silver in the high hop. Darling later turned into a fruitful expert golf player. Roughly 1,300 competitors partook, speaking to 37 nations. For More Information: History of the OlympicsList of the Olympic GamesInteresting Olympic Facts

Saturday, August 22, 2020

Explain the different paths to God found in Bonaventures The Souls (or Research Paper

Disclose the various ways to God found in Bonaventures The Souls (or Minds) Journey to God - Research Paper Example Particularly the prelude of The Journey of the Mind into God portrays the vision of Seraph continually and convincingly. In this work has likewise discloses various ways to God and instruct individuals that they could turn out to be near the God via doing their life travels in explicit ways and ways (Quinn, p186). Holy person Bonaventura clarifies in his work Mind’s excursion to the God that discovering God is extremely basic just as exceptionally confused for the individuals since God is available around the individuals yet they could contact him just on the off chance that they will embrace the correct ways. He accepts that one can undoubtedly discover God by looking for him in changed objects of the world since he is all over the place and it relies on the earnestness and devotion of the searcher that he become ready to discover God or not. Bonaventura accepts that God is his very own piece manifestations that why he is available in the tree standing quietly just as on the way where the individuals use to walk each day. Since individuals are additionally the production of God so he is likewise present inside us and the interior truth of the characters uncover the presence of God inside the individuals (Gendreau, p104). The principal part of Mind’s excursion to the God clarifies the phases through which the individuals can discover their ways up to God. Bonaventura instructs that when an individual is honored by God he has been furnished with the celestial help and the way towards God turns out to be clear and simple for him. This happens to the individuals that are valid by heart and have no off-base goals for God and his manifestations (Emery, p218). Without the help of God it isn't feasible for anybody to discover God or look for the ways towards him. At the point when an individual is valid and clean by his heart God makes him complete and give him every one of his gifts and marvels. This is conceivable just when somebody is unadulterated truly as well as unadulterated and clean and he genuinely needs to arrive at God and needs to follow the way earnestly that could take him

The Language of Education!

The Language of Education! The language of instruction has consistently been of an incomparable significance. This issue turns out to be much progressively significant these days since the movement forms in the contemporary world is extremely dynamic and the national and therefore semantic circumstance is for all time evolving. The US is portrayed by elevated levels of movement and the development of populace is incompletely furnished with new migrants who show up in this nation frequently without legitimate training and information on the nearby language.Naturally in such conditions the state needs to adapt to the issue of semantic decent variety and spotlight on the bilingual instruction as a potential way out from the troubles that are made for national minorities in view of language.However, the issue, or to put it all the more exactly the need to present bilingual instruction, isn't new for the US and inside the twentieth century, particularly in its subsequent a large portion of, the state endeavors to t ake care of this issue on the two levels, government and state.English: fourteenth Amendment of the United States Const...As an outcome, various projects and authoritative acts were actualized so as to furnish all countries and national minorities with the likelihood to get training in their own language alongside the official language of the entire country.Such projects and laws have been begun not on account of a political will of certain lawmakers, however the moving power of the presentation of bilingual instruction were juridical points of reference which were the consequences of very various legal disputes. These legal disputes focused on the arrangement of the issue of conventional training situated in English just and furnishing national minorities with equivalent rights to get the instruction as some other resident of the United States.One of the first, but then generally well known and huge legal disputes worried in a manner the issue of bilingual instruction was the Brown v. Leading body of training (of Topeka)...

Friday, August 21, 2020

The movies and drama Essay Example For Students

The motion pictures and show Essay Expressions of the human experience bargain in the specific, the individual, and the individual. While the sciences bargain in the general, the widespread and the system. What exactly degree does this announcement darken the idea of the two subject matters? In looking at the manners by which this announcement darkens the idea of the two subject matters, it is fundamental to analyze the distinctions and similitudes between the two territories and decide interfaces between the two. Human expressions as alluded to in the announcement can be qualified into all subjects of an innovative and creative nature. Writing, verse, expressive arts, theater expressions, films and show would all be able to be qualified as human expressions. This is on the grounds that every one of these subjects manage the inventiveness and creative mind of the human brain. Every one of these subject matters are touchy to people feelings and their impression of their environmental factors. Expressions of the human experience can be supposed to be the subject matters inside which Humans endeavor to comprehend their general surroundings in an enthusiastic and genuine way, letting their contemplations stream to deliver works and bits of a creative nature. We will compose a custom paper on The films and dramatization explicitly for you for just $16.38 $13.9/page Request now The sciences as alluded to in the announcement can be qualified into all subjects of a viable and coherently sound nature. Science, science, material science, zoology, brain science, organic science and all their sub divisions can be qualified as technical disciplines. This is on the grounds that every one of these subjects manage useful, consistently matters that realize speculations which assist us with bettering get ourselves and our condition. Every one of these subject matters depend on reason, and fulfill the human journey to responding to inquiries of their own reality by giving obvious, solid and demonstrated realities that are the reason for speculations which fill in as these answers. The sciences can be supposed to be the subject matters inside which reasonableness, rationale and levelheadedness fill in as the establishment to giving hypotheses that empower people to fathom their reality and their condition in an intelligible way. In investigating the two subject matters regarding the announcement, it is important to initially build up the historical backdrop of contrasts between the two subject matters. In their major clarifications, as observed over, human expressions and the sciences legitimately differentiate each other. This achieves the customary assessment of how sciences and expressions are two totally different subject matters and any connections between the two must be found as contrasts. Over hundreds of years of excusing expressions and sciences into two totally various corners of information, conclusions have been framed by people about the divisions between the two subject matters, as is reflected in the announcement. In investigating the effect these set guidelines of partition between the two subject matters have on darkening them, it is basic to verify that they do absolutely have essential contrasts in their central clarifications. There are numerous special cases notwithstanding, which demonstrate that technical studies and expressions of the human experience are not two totally tremendous and various subject matters. They are essentially, as is investigated in the essence of this paper, two unique methodologies, the two of which should be used to all the more likely comprehend and acknowledge the various methods of knowing and various subject matters, connecting the two to give a more noteworthy comprehension into the hypothesis of information.

Thursday, August 6, 2020

How Long Should Your HIIT Workouts Actually Be

How Long Should Your HIIT Workouts Actually Be We all know how important it is to be in a good shape, not just for good looks, but also for our health. It is very important to adjust your diet to be healthy and strong.Therefore, it is crucial to choose a diet that would have a high impact on our productivity and energy.But as much as we eat healthily, sometimes it is not enough to lose enough weight, at least not as much as we would want to.Therefore, the only solution to that problem is a good old workout.Yes, we can go for long walks and steady jogging, but if we wanted to lose weight faster and improve our physical ability and condition, we would require much more intensive training than just a simple walk.That is why we are here today to introduce you to a very specific type of training, called “high-intensity interval training”, or in short HIIT.We will explain what HIIT exactly is, why it is scientifically proven to be very useful and how it helps us reduce our weight faster.After that, we will give some hints on how lo ng should HIIT last, give some workout examples and mention some possible flaws of this type of training.That said, stick with us and let us begin!WHAT DOES HIIT STAND FOR?As mentioned above, HIIT is an acronym of High-Intensity Interval Training.It is a technique of training where you do an exercise faster at a higher intensity for a specific amount of time, then swap to doing the exercise in a slower pace, by reducing its intensity, also for some time.A good example of HIIT I tend to use is running 1 minute at full speed, then walking for a minute, then increase the speed slightly for some time and then doing the sprint again for 15 to 30 seconds, depending on how tired I am.Of course, the workout doesn’t stop after just one cycle, but continues for a couple of cycles, depending on how many of them you can do.Try to aim for around 7-10 cycles.Basically, what you do, is swapping from faster to slower exercise in a couple of minutes.That type of workout helps with boosting up your stamina and eventually, you should be able to hold much longer and to do several more cycles.One of the people who has contributed the most to the use of HIIT workouts instead of using normal cardio workouts is Japanese scientist Izumi Tabata.With the popularity of his research, he managed to popularize the overall technique with the type of HIIT interval called “20 seconds exercise, 10 seconds rest”.You can find out more about Tabata exercise in the video below. It is a very popular HIIT exercise used throughout the world by both professionals and amateurs.Tabata exercise is considered the best HIIT workout when we consider the time needed to perform it, which is only 4 minutes.Therefore, it is very time-effective for the people who work a lot but still wants to be healthy and fit.WHAT ARE SCIENTIFIC RESULTS REGARDING HIIT?Let us examine the study Izumi Tabata conducted on a group of Olympic skaters, where he had tested the influence of his “20 seconds work, 10 seconds restâ € training against the influence of regular steady cardio training on their stamina.The test was done by using room bikes.Subjects who were subjected to the Tabata exercise did 8 cycles of his “20 seconds drill, 10 seconds rest” at maximum 170% of VO2, while those who were doing regular cardio exercise did a steady paced cardio, that is often used at maximum 70% of VO2.The results were amazing! People who were doing Tabata’s exercise had their stamina increased more than the people who had been doing regular cardio training.After that point, more studies have been conducted and all of them showed that high-intensity interval training is more efficient when it comes to weight loss and growth of stamina than the regular cardio exercise that has been used as the most efficient way of doing it until then.To some people, this information was very shocking, because it would mean that 4-7 minute exercise gave better results than 30-40 minutes of riding a bike or jogging.It means tha t very busy people could actually use this training to improve their health and stamina because they would need just several minutes instead of around full hour or more for the normal exercise.That way, the people who were claiming they had no time to work out would not be able to do it again, hence, it could actually make them practice a bit more, because, as we have already said, it is very important to do some type of workout every day, in order to keep your body and mind healthy.Yes, the workout is important for the brain as well.Though there are some mindfulness exercises that help you train your brain, it is also important to do your workout regularly, because the brain is linked to all other parts of the body.HIIT VS FATPreviously, we mentioned that HIIT is more efficient in burning fat than some regular cardio training. Now, let us see why that is true.Let’s start with explaining what the main goal of HIIT is.When doing a HIIT, your main goal is to increase your heart rate to reach 85-90% of the maximum heart rate possible.When your heart works within that interval, it means that your body is functioning anaerobically, or in other words, without oxygen.This later leads to excess post-exercise oxygen consumption, or in other words EPOC, which is also known by a different name, simply as the afterburn effect.The afterburn effect represents the number of calories burned after you are done with your exercise.It basically means that your body will need some time to recover itself from doing the exercise, and during that time it will burn more calories, even while you are resting because the exercise itself was very intense and your body needs some time to catch up to it.Now, let us see what happens in your body when you go out for some jogging, for example.Would you get the same results or not?When we are running at some normal speed, our body does not use the anaerobic system.On the contrary, the energy system it uses is aerobic, which is, as you might h ave already guessed, a complete opposite of anaerobic.While working aerobically, our body uses oxygen to power itself and the muscles.And because of that, there is no afterburn effect, leading to the conclusion, which is that your body will not burn additional calories after you have completed the exercise.Well, now we know how exactly both HIIT and regular cardio training work.We no understand for what reasons is the HIIT more efficient than its cardio competitor and why it is considered to be one of the most efficient ways of exercise for burning the fat and losing some weight.HOW LONG SHOULD HIIT LAST?Ha! Considering this question, there are a lot of different opinions.Some claim it should last around an hour, some claim more, some even goes to the lengths to say that it takes just 7 minutes of a workout to do the efficient HII training.Of course, all people are different, so some people can do HIIT a bit longer than others.Therefore you should start small, with the recommended l ength and then adjust it to your needs and possibilities.The general opinion is that if your HIIT exercise took you longer than 30 minutes, it means that you have not pushed yourself enough and that the afterburn effects that should have come out of it would be lesser and not on optimal levels.Apart from that, some claim that if your HIIT exercise takes less than 15 minutes, it means that you did push yourself, but it also means that you overstepped and didn’t reach that optimal afterburn effect that you would have gotten if you had worked a bit more.That’s why it is important to motivate yourself to be more open to doing a workout, even when you are not in the mood.So, if you still want us to give you some specific interval to work out, we could say around 20-30 minutes.Of course, as said above, it really depends on how much of it you can endure and whether you are motivated enough to continue even if you are not working enough.As you have probably noticed in the previous text, when we had mentioned Izumi Tabata and the workout he brought to us, you can do his exercise in around 4 minutes, but in order for it to be effective, you need to do it for several cycles.So, without any further due, try to keep that in mind and take your lifestyle and personal ability into account when you start planning your own HIIT, because it could either be longer or shorter, depending on a variety of different factors.The general guideline to help you is, what we have already said, around 20-30 minutes, depending on your current stamina and physical readiness.People who are more physically prepared are capable of doing longer and more intense HIIT, so if you are not one of those people, do not worry, you can workout at your own pace, by gradually increasing your workout times over time.WHAT ARE POSSIBLE FLAWS OF HIIT?Despite being very useful for increasing your stamina level and reducing your weight, the high-intensity interval training is not for everyone, so you should th ink carefully whether it is for you or not.So strap in and let us see what are the flaws of HIIT.1. HIIT can cause a lot of stressFirst of all, HIIT could cause a lot of stress, because it is very hard to do this type of exercise.It can often get very demanding, both physically and mentally.So, it is very important that you know your limits and finds out if you have what it takes to do this type of exercise.Of course, people will say that some amount of stress is useful to both your body and mind and they would be right to say so.Without any stress, our mind and body would become too dormant and kind of not interested in anything, which could lead to us not carrying about pain, other people and the things that are happening around us all the time, which is of course not good.On the other hand, a lot of stress is also not good for us, because when we are overstressed, it can be seen by other people, and apart from that, it could also cause some damage to our body and mind as well, wh ich is a very bad thing to happen.We live in a modern time, where there are a lot of things happening around us that influence our stress levels.Simple things, like a family fight, traffic jam or a bad day at work all contribute to the stress level and that is why they should all be included when we intend to plan how long would our HIIT exercise take.If you lead a very busy life, it wouldn’t be too good to add another 45 minutes of stress with HIIT, so that’s why you need to take everything into account.On the other hand, if you are well rested, you sleep well or just have something that you use to vent out your stress, then it would be a good idea for you to incorporate HIIT exercise during the week.For example, 3-4 times per week with the HIIT lasting around 20-30 minutes each.That way you will manage your stress level easily and be able to workout enough for you to reach that goal, whether it is to lose some weight or to increase your stamina level.2. HIIT is not useful for bodybuildingAll throughout the text, we have mention how HIIT has the positive effects on stamina level, how it helps if you need to lose some weight and maintain very good muscular activity, but we have never mentioned anything about its influence on bodybuilding.That is the case because there is no influence.HIIT exercise is just not made for increasing your strength and becoming large like Arnold Schwarzenegger.If your goal is just that, then you have to do another type of training, with more weight lifting included.There are a couple of ways of doing this, but the traditional one is to focus on training one muscle family per training.For example, people usually train biceps or triceps, leg muscles or back muscles independently.There are a couple of more new ways of doing it, but it is not the topic of this text, but you can check other articles if you are more interested in that.For now, we will focus on HIIT exercises and how it can help people who are ready to invest themselve s in it.HIIT WORKOUT EXAMPLESThere are a lot of types of HIIT exercises, depending on the time needed and exercises included.You can also combine multiple simple exercises in order to create your own customized training.Therefore we cannot recommend just one type of HIIT.It all depends on your preference and your ability to do certain types of exercises.Some may suit you more, some not, so try to find the best combination for yourself.If you really have no clue which ones would you prefer and you do not have time to experiment, you can check this video, which describes my personal favorite HIIT exercises. We will list some of the most common types of HIIT workout below, so stick with us and let’s find the perfect HIIT workout for you!1. Walk, sprint, walkThis is the simplest HIIT workout you can do. The idea is to walk for 30 seconds, then to sprint for 30 seconds.This way you will speed up your heart rate and reach that afterburn effect we had previously talked about.Of course, y ou should do this in cycles, ranging from 10-15, depending on your current stamina level. The more the merrier, but make sure not to get too tired, because the point of this is not to fall down out of exhaustion, but to gradually increase your stamina.2. Run, sprint, runThe same concept applies here, except that instead of walking you have to run.This exercise is generally much harder, but if you feel ready enough you can start from this one, instead of starting with the first one.However, if you feel like you are not capable of pulling it off, you should either start with the first exercise or reduce the number of cycles to around 5-7 and see if you can make it.3. Push me up to infinity!Yes, you have probably guessed this one right. As the name suggests, this exercise consists of doing infinite pushups.The idea is to do 10 pushups at a time with 15-30 seconds rest between each cycle.Since this exercise has infinity in its name, there is no real limit on how many cycles you can do.B ut, even the most experienced people tend not to do more than 10 cycles.So, if you are a beginner, try with a smaller number, of let’s say, maximum 5 cycles. You can also combine it with other exercises, and create your own cycle, which would contain several different exercises.4. Squatting without stoppingSame as the previous one, this one is infinite, you can do it as many times you want and are physically able to.The idea is the same, do 10 squats per cycle, and repeat it as much as you can, with 15-30 seconds rest between each cycle.This can be very exhausting, so tread carefully and if you feel like you will drop, stop and take a longer rest, or just plan your squat cycles more appropriately so you maximize your efficiency.5. Pushups + SquatsOne of the most common exercises is to combine pushups and squats, and by squats, we mean air squats.Again, the idea is generally the same, do 10 pushups, each followed by an air squat and then repeat for 10 cycles if you can endure it. I f not, just reduce the number of cycles you are doing and you should be good.Also, this one can also be very tiring so be mindful of that and make longer rest intervals or reduce the number of cycles so you would reach the optimal efficiency.6. Infinite BurpeesIf you hated the previous one, you will hate this one even more. It’s a combination of the previous exercise with some additional tweaks.The general idea is the same as before, with the addition that rest intervals could be increased to 30-60 seconds.So, do the same, 10 cycles, with the rest interval of 30-60 seconds.7. Sit and JumpWhat you need to do here is do 10 sit-ups followed by standing up and jumping vertically into the air as much as you can.After each cycle, rest up for 30-60 seconds.You can also combine this exercise with some of the previous ones to make it even harder if you think you are up for it.8. Jumping SealNo, you will not ride a seal! Don’t get your hopes up. This drill has gotten its name because of t he navy seals.Anyway, the idea is to do 50 jumps with your hands in front and then waving horizontally while jumping.This should be done as fast as possible, but you need to make sure to maintain a good rhythm. If you feel like you are going too fast you can slow your pace.The rest interval is between 45-60 seconds. Try to repeat this exercise as much as possible, but let’s say 10 cycles would be more than enough.FINAL WORDThere you go, people! Now you know what HIIT really is, why it is very useful when it comes to losing weight or just improving your stamina level.You know what are its benefits and weaknesses, so you can now start training and choosing the right HIIT workout for you out of the all we have mentioned or just combine some of the exercises and create your own HIIT workout plan if you feel like it.

Sunday, June 28, 2020

Ivy League-educated journalist takes test for teenagers, is underwhelmed (or What exactly does Elizabeth Kolbert consider critical thinking)

So Debbie Stiers book, The Perfect Score Project, is officially out. While I dont agree with every single one of Debbies recommendations (weve gone back and forth over some of them for months), I am utterly, phenomenally, incredibly proud of her for actually seeing this thing through to the finish. I cant believe she made it, and I am so, so happy for her. Im not just saying this because theres an entire chapter about me. Seriously. Although I do have to admit she did a pretty good job of capturing my personality, the good and the, uh, prickly. And for the record, Ive been expecting the backlash re: helicopter parenting à   la The Atlantic. Im planning to post my contribution to the discussion here since the forum moderators were kind enough to remove what I considered a surpassingly civil piece of commentary (perhaps I wasnt supposed to mention my real name?), on the off chance that someone actually wants to read the real back story behind the sensationalistic headline. In all fairness, though, you slap on a headline like I Took the SAT Seven Times to Help My Son Get Into College (NOT Debbies decision, and only tenuously related to the real story!), and the crazies are going to come swarming out of the woodwork. But here Id like to discuss Elizabeth Kolberts article in The New Yorker. As I told Debbie, I found the article surpassingly trite and irritating. Not just because Kolbert actually ends with the SAT clichà © to end all clichà ©s (cmon now, say it with me: The only thing the SAT tests is how well you take the SAT!) but also because she seems more concerned with wallowing in her own anxieties and pre-conceived notions about the test than in actually reading the book that Debbie wrote. On one hand, Im sure Kolbert gave readers the article they wanted: no one wants to hear that the SAT is worth something. Thinking about it, I realize that Debbies done something incredibly subversive shes written a book in which she 1) dares to take the SAT seriously, 2) openly admits that she likes it (oh horror of horrors!), and 3) suggests that doing well on it might actually require not only knowledge but actual work. Taken together, that trifecta represents such a fundamental attack on received wisdom about the test that its a wonder anyone was willing to publish the book at all! Whats interesting to me about Kolberts article, however, is how it embodies some of the central tropes and contradictions that inevitably run through discussions about the SAT. (Yes, I know that last sentence is written in academic-ese, but there is literally no other way to say it.) Kolbert states: As an adult, I found the test more difficult than I had as a teen and, at the same time, more disappointing. Many of the questions were tricky; some were genuinely hard. But, even at its most challenging, the exercise struck me as superficial. Critical thinking was never called for, let alone curiosity or imagination. There are a couple of things to notice here. First, Kolbert invokes the standard straw man argument, criticizing the SAT for failing to do something it was never intended to do. American university applicants unlike those in virtually every other country in the world have ample opportunity to demonstrate their curiosity and imagination, and are in fact encouraged to do so. The SAT is intended to give a general snapshot of applicants ability to apply basic reading, math, and writing skills in unfamiliar settings. (Sometimes thats called for in the real world too.) The point is not to test creativity; the point is to test the ability to apply basic knowledge and have a reasonably objective criterion by which to compare applicants from wildly different backgrounds. More worrisome, however, is Kolberts implicit attitude that a test  that fails to test imagination and creativity must be bad. Imagination and creativity are of course good things, but in order to get to the point where you can make those things work for you (in college, in life), you have to master a lot of other, more superficial skills first. Observing how a text is structured, for example, may seem superficial, but it is a crucial prerequisite to understanding how its argument is organized, and thus to formulating a cogent response. This basic skill, however, is one that almost none of my students have mastered. Most of them have never been asked to do it at all. Nevertheless, Kolbert along with most of the American educational establishment takes it as a given that an exercise that does not explicitly encourage creativity (as she defines it I would argue that in certain ways, the SAT demands quite a bit of creativity) must lack value. In this regard, Kolbert makes the classic mistake of an adult looking at the SAT; she assumes that students have already mastered rote skills to the point where they can apply them effortlessly in creative and imaginative ways, the way an educated adult could. Having read the writing of many, many high school students, however, I can confidently state that this is not the case. What is most interesting, though, is Kolberts use of the term critical thinking. Notably, she fails to define the term apparently she considers it so self-explanatory as to be unworthy of a definition. This is, of course, hardly a surprise; most of the people who criticize schools, the SAT, etc. for failing to promote critical thinking rarely bother to give actual examples of what they mean by the term. (Presumably people who argue in favor of critical thinking would acknowledge that it involves supporting ones arguments, but perhaps that isnt necessary when one is arguing in for  so noble a cause.) In this case, however, Kolberts rhetorical omission allows her to criticize the test for doing precisely what she argues that it fails to do. This tortured logic becomes apparent when she states: Soon I came to a reading section, with a long passage about writing and running by Haruki Murakami. Was this passage analyzing an activity or challenging an assumption? Both seemed valid. Was a phrase in a second reading passage speculative or ironic or defensive? Damned if I knew. Now, incorrect answers to Critical Reading questions are written to sound eminently plausible thats one of the hallmarks of the SAT. The test consists of reading closely to determine which of those plausible-sounding answers is in fact directly supported by the text. Very, very rarely and I do mean occasionally, as in one vaguely ambiguous question or so every five or six tests The College Board flubs this up, but for the most part, the right answer is actually the right answer, even if its not an answer you expected, or like, or would phrase in a similar way. Having spent around five years dissecting quite literally hundreds of Critical Reading question and then producing a 380 page tome dedicated to picking apart the skills required to succeed on that section, I think Ive earned the right to state that like them or not, answers to Critical Reading questions, especially ones to tone questions, are pretty damn accurate. Speculative and ironic are also pretty far apart tone-wise. Its obviously possible for a statement to be both, but the chance of those two things converging in the particular section that a Critical Reading question happens to ask about is well beyond unlikely. But rather than acknowledge, for example, a propensity for reading too far into or outside what the author intended, she relies on the classic strategy of turning the blame on the test. Because everyone knows that SAT answers are tricky and ambiguous, she has no need to justify herself further. Shes simply presenting what for her audience is likely a foregone conclusion. Furthermore, lets consider Kolberts assertion that both [answers] seemed valid, emphasis on seemed. Is not distinguishing between things that merely seem to be true and things that are actually true not a crucial component of so-called critical thinking? Or does the fact that its the SAT asking Kolbert to make fine distinctions negate the importance of that skill? I am not just being sarcastic here how would Kolbert define critical thinking and how, exactly, do the aspects of the test that she criticizes not actually require it? Or in other words, when she criticizes the SAT for not requiring critical thinking, what does she actually mean? Is it the multiple choice format she dislikes (with its ensuing elimination of any possible way of bullshitting ones way through a question or the acquisition of partial credit)? But then when she does get to write in response to an open-ended prompt, she resents having to take a stance, normally a hallmark of good analytical writing, and one that she has no difficulty demonstrating in her article (presumably she knows better than to make a bunch of vague, unconnected statements, regardless of Debbies advice). Is it the tiresome necessity of reading of texts literally instead of (no pun intended) speculating about some deeper metaphorical significance? What does she mean? I would seriously like to know.

Saturday, May 23, 2020

Essay on The Meaning of Sexuality in Todays Society

The Meaning of Sexuality in Todays Society In today’s society things are being expressed and experienced at younger ages, than ever before in our time. Children and teenagers are discovering their sexuality at very early ages. Sexuality is the discovering of who you are and what makes you different from everybody else. Basically, discovering and accepting your sexuality is the gateway to adulthood.. Sexuality is the most profound meeting place of nature and culture. (Bordo 1) Sexuality permits us to be honest with ourselves and the people around us. Teenage sexuality involves many things, such as, the actual definition of sex, what factors influence teen attitudes, the information teenagers should know, the effects of†¦show more content†¦A survey showed on the average a male masturbates five times per week. Statitistics show that all males masturbate and four out of five females masturbate. Masturbation is a solution for sexual tension and self-stimulation. Some sex therapist believe tha tpeople who don not masturbate during adolexcence may be missing an important element in their sexual development. Also, sexuality is closey tied in with religion, morality, and culture. These three things are important aspects of a person’s life. So, in that case sexuality is a big deal, because it is hard enough to be a teenager without the worries about sex and fantasies. There are many things that influence a person’s sexuality, ecspecially teenagers. This is correct because teenagers, want so badly to fit in. They want to be the in crowd not the out crowd. We the society is in the middle of major changes, people are starting to see the world differently and what we use to see as reality, is no longer what the younger generation is seeing as reality. Reality has changed because sex is no longer seen as just the â€Å"cool†, thing to do, but has almost come to be understood as a rite of passage To teenagers it seems as when they become sexually active, then they have become an actual member of society. I believe television is one of the main causes for the change in society. Television is a twenty-four hours activity, that brain washes teenagersShow MoreRelatedThis essay will discuss Foucault’s and Bauldrillard’s views on tod ay’s society. Foucault sees the1100 Words   |  5 PagesThis essay will discuss Foucault’s and Bauldrillard’s views on today’s society. Foucault sees the current state of the society as a system of domination, while Baudrillard says that the society we knew has collapsed in to a world of images produced by the mass media. Both of them focus on the cultural dimension of the progression of the society and sees society as having moved on from modernity. Though both have different views when it comes to Power, Foucault focuses on the changing nature of powerRead MoreAnalysis of The Transformation of Intimacy by Anthony Giddens807 Words   |  4 PagesAnalysis of The Transformation of Intimacy by Anthony Giddens How does sexuality come into being, and what connections does it have with the changes that have affected personal life on a more general plane? In answering these questions, Anthony Giddens disputes many of the interpretations of the role of sexuality in our culture. The emergence of what he calls plastic sexuality, which is sexuality freed from its original relation of reproduction, is analyzed in terms of the long-term developmentRead MoreThe Influence Of Sexuality In Music844 Words   |  4 Pageshave music involved. A good portion of each musical genre uses sexuality as the basis for their lyrics.Sexuality can be categorized into different groups that can help us better understand the distinction between them. These groups pertaining to sexuality include; the historical meaning and relevancy to the time periods of the past, and the categories of: sex, rape, abstinence, LGBTQ+, and prostitution. Each group targets sexuality differently, and adjusts their language to adhere to the topicRead MoreThe Power of Sexuality in Bel Ami1692 Words   |  7 PagesThe can-can, cabaret and prostitution dominated Paris in La Belle Epoque. Sex was a commerce, an escape, and a way of life. Its prominence in Parisian culture made sexuality synonymous with power and a tool for obtaining it. The combination of beauty and assertiveness could get you places that hard, honest work simply could not. Both men and women took advantage of this lustful commodityÂâ€"prostitutes and mistresses were seen as status symbols, while flirtatious femme fatales had their way withRead MoreSong Is Popular Among Teens988 Words   |  4 Pagessong is so popular among teens is due to Miley Cyrus rebel attitude and deliberately goes against the norm of societies values and morals that expected for young ladies to behave and act with class. However, I believe Miley Cyrus goes to the extremes to express her femininity the way she feels appropriate to get att ention and become popular with her fans that are easily influenced by sexuality agendas by young teenagers hormonal changes during this mental and physical changes in their lives. Miley CyrusRead MoreThe Field Of Sociology Is An Old But Ever Changing Systematic Study Of Human Behavior1579 Words   |  7 PagesThe field of sociology is an old but ever changing systematic study of human behaviour in a social context. Within the field of sociology, in order to create a contextual understanding of the influences that create society in which we live theories are employed to explain the forces that shape our social world. Such theories are essential in explaining emerging social phenomena such as pornification (Furze et al, 2015). Pornification of the social world has become a significant mass media issueRead MoreGender Is The Definition Of Gender1345 Words   |  6 Pagesthe state of being either male or female, masculine or feminine, or simply a man or woman. Historically we have li ved in a world that only had binary gender, meaning that a person was solely either a man or a woman. While that is the general definition that has been accepted as a baseline representation of what gender is, in today’s society, it is actually much more difficult to classify. In the past, it was extremely simple; men hunted while women took care of children. Today, gender is more thanRead MoreFairy Hood Culture1529 Words   |  7 Pagesnot understand other messages that are analyzed like killing, poverty, abuse, etc. As adults, we grasp the concept in the messages. I have categorized the concepts into groups: representation of sexuality, evolution, and victimization. My Literature review focus on these three categories and the meaning behind them. The fairy tale is not just about her journey to grandma’s house, or everyone knowing Little Red Riding Hood because she is a sweet little girl, the fairy tale is giving us messages thatRead MoreHow Sexuality Is Too Much?107 8 Words   |  5 PagesSexuality is a difficult topic to broach with teens. It is under constant scrutiny: how much is too much? Do youths understand more than society gives them credit for, or is society at fault for supplying them with information that they are not yet ready to cope with? In this paper I am going to explore several of the double standards and catch twenty-twos that teens have to navigate, particularly young girls. I will pay special attention to the paradox of the vixen and the virgin: that young womenRead MoreGender As A Person s Identity1111 Words   |  5 Pagesreligious groups-Christians in particular-and, as a result, they often walk away from their childhood faith and may even become very hostile to religion.† That statement is just one of the many sentiments non-heterosexuals experience in today’s contemporary society. The following paragraphs will discuss how Christian and Muslims non-heterosexuals critique the traditional hermeneutics and t he credibility of institutional interpretive authority of Judeo-Christian Scriptures and Islam’s Holy Book – the

Tuesday, May 19, 2020

The War Of 1905 And The United States - 863 Words

After the expansion of power in the federal government in domestic affairs, the Progressive presidents did not want to project American power outside of the borders just yet. At first, their interventions were primarily in the Western Hemisphere. Between 1901 and 1920, U.S. marines landed in Caribbean countries over twenty times. These ships were sent off to establish stable access to raw materials like sugar and bananas, and for the bankers with loans to local governments that might not be repaid. Theodore Roosevelt divided the world into civilized and uncivilized nations. Roosevelt became extremely active in international diplomacy, more so than his predecessors. For example, he helped to negotiate a settlement of the Russo-Japanese War of 1905, for this he was awarded the Nobel Peace Prize. Roosevelt declared that the Untied States did not have the slightest desire to expand territory, however, he engaged an intervention in Central America. His first major action in the region was the separation of Panama from Columbia in order to construct a canal that would link the Pacific and Atlantic Oceans. This idea was long before thought about in history. Since Roosevelt was an an advocate for the American naval development, he was convinced that a canal would prove to be prosperous to the movement of naval and commercial ships between the two oceans. The construction of the Panama Canal was not available until the establishment of their independence from Columbia.Show MoreRelatedPresident Roosevelt s President Of The Republican Progressive Party1481 Words   |  6 PagesFacts: My president’s name is Theodore Roosevelt. His nickname is Teddy. Did you know the Teddy Bear was named after him? President Roosevelt was in office from September 14, 1901 until March 4, 1909. He was the 26th president of the United States. President Roosevelt was in the Republican Progressive Party. Theodore Roosevelt was born in New York City, New York on October 27, 1858. He died in Cove Neck, New York on January 6, 1919. He was 60 years old. President Roosevelt’s wivesRead MoreTheodore Roosevelt : President Roosevelt1564 Words   |  7 Pagesof the United States. President Roosevelt was in the Republican Progressive Party. Theodore Roosevelt was born in New York City, New York on October 27, 1858. He died in Cove Neck, New York on January 6, 1919. He was 60 years old. President Roosevelt’s wives names were Alice Lee and Edith Carow. He had six children, two daughters and four sons. Their names were Alice, Theodore III, Kermit, Ethel, Archibald, and Quentin. President Roosevelt did not have a vice-president from 1901-1905. I wasRead MoreHistory Essay: Sabrina Ferreiro 10A The Korean war: The Korean war began on June 25th 1950800 Words   |  4 PagesKorean war: The Korean war began on June 25th 1950 immediately upon North Korea’s attempt to invade South Korea. Soon after in June 27th 1950, the United nations intervened to stop this from happening, this had both a positive and negative aspect to it. The war began as a civil war between both the North and South of Korea, but it soon became international. This war proved how the United States would do anything to prevent the spread of communism. Not only was it the first war of the Cold war to haveRead More Albert Einstein Essay1047 Words   |  5 Pageslife’s works in his spare time. In 1905, Einstein published three important articles—each on a different topic. The first dealt with electromagnetism, especially focusing on the contributions Max Planck had made. â€Å"Einstein used Planck’s quantum hypothesis to describe visible electromagnetic radiation, or light† (http://www.humboldt1.com/~gralsto/einstein/1905.html). Einstein’s theory formed the basis for a large part of quantum mechanics. The second paper of 1905 discussed the special theory ofRead MoreThe Revolution Of The 1905 Revolution Essay1494 Words   |  6 PagesSteinberg 25). The Russian people no longer felt safe under the tsar’s rule. With more instances of brutality accumulating on top of one another, the 1905 Revolution was inevitable. Albeit the violent suppression of the 1905 Revolution, in the end it was regarded by revolutionaries as semi-successful. Nicholas II agreed to the institution of the State Duma, a limited form of representative democracy, citing it as â€Å"the revival of a custom and as a means to better hear the voice of the Russian peopleRead MoreBiography of Albert Einstein1573 Words   |  7 Pagesdiscovered a fact unknown to Maxwell , that the speed of light remained constant. But this violated Isaac Newtons laws of motion because there is no absolute velocity in Newtons theory. This led Einstein to formulate the principle of relativity. In 1905, known as Einsteins miracle year.† He submitted a paper for his doctorate and had four papers published in the Annalen der Physik, one of the best known physics journals. The four papers, the photoelectric effect, Brownian motion, special relativityRead More2 . World War I Was Caused Due To A Mix Of Several Factors.1208 Words   |  5 PagesWorld War I was caused due to a mix of several factors. The assassination of Archduke Franz Ferdinand was the immediate cause of World War I. Franco- Prussian war, Accession of Wilhelm II to the German throne, The Russo- Japanese war, Entente Cordiale, Moroccan Crisis, Bosnian Annexation Crisis, Italo-Turkish War, Balkan Wars, July Ultimatum were other events that preceeded the Great War. The sinking of the Lusitania was a describing moment for the United StatesRead MoreThe Internment Of Japanese Americans894 Words   |  4 Pagesfor their mother country. As hysteria grew, eventually all persons of Japanese descent living on the West Coast, including those born in the United States, were forced into internment camps from the spring of 1942 till 1946. Japanese Americans were separated from their families, robbed of their livelihood, and denied their human rights. It took the United States government nearly 50 years to apologize for their wrongdoing and provided the surviving internees with reparations for the hardships they facedRead More Essay on Albert Einstein956 Words   |  4 Pagesin 1903, a classmate of his, and they had two sons named Hans Albert and Edward. However, the outbreak of World War I made him separated from his family and him and his wife divorced in 1919. Einstein later remarried. While working in the Bern Patent Office from 1902 to 1909, Einstein completed an amazing range of theoretical physics publications, written in his spare time. In 1905, Einstein received his doctorate from the University of Zurich for a thesis on the dimensions of molecules. ThreeRead MoreThe Factors and Objectives The Russo Japanese War1019 Words   |  4 Pages1. The Russo Japanese War began on February 8, 1904 and lasted until 5 September, 1905. The majority of the conflict was conducted within the region of Manchuria, however, several naval battles occurred within the Yellow Sea as well as in Tsushima Strait (the sea area between the southeastern Korean Peninsula and the southwestern portion of Japan). 2. The principle parties in this war were the Russian and Japanese Empires. While various aspects of the Chinese Empire played their roles in the lead-up

Tuesday, May 12, 2020

Will the Earliest Hominid Please Standup Evoultion...

Will the Earliest Hominid Please Stand Up? Evolution Exposed Evolution and religion has been a disputable discussion over the decades. Religious believers simply discarded the idea that humans have came from swinging monkeys. Although it is a scientific theory, it is backed up by the heavy weight of scientific evidence. The first thing that one might consider is that religion is composed by thousands of individual memes, which supports myths, moralities, and complex ideas or memeplexes, which will never guarantee its authenticity. One can speculate over the idea of evolution and religious reasoning on how humans came about, but might only develop shaky synthesis and finally conclude the problem insoluble. Besides, at one time the†¦show more content†¦Today, creationism is once again on the rise, as part of a revival of populism in the United States. Evolution is the change in the inherited characteristic of biological populations over successive generations (Wikipedia). The most notable theory of evolution was Char les Darwin’s speculation about natural selection. Natural selection is the process by which nature rewards those individuals better adapted to their environments with survival and reproductive success, defined by Ker Than, a Senior Editor in TechNewsDaily on livescience.com. Darwin published the first edition of â€Å"The Origin of Species† in 1859, in which Darwin theorized how a bear can turn in to a whale by natural selection. I can see no difficulty in a race of bears being rendered, by natural selection, more aquatic in their structure and habits, with larger and larger mouths, till a creature was produced as monstrous as a whale, Darwin speculated (Than). Over one hundred fifty years after Darwin’s theory has been published, the evolution theory is still highly controversial. The idea didn’t go well with the public, Darwin was so embarrassed by the ridicule he received that the swimming-bear passage was removed from later editions of the book (T han). Darwin’s views brought him into fierce conflicts with others who continue to maintain that the account of divine creation contacted within the Bible was correct. According to Than, Darwin’s theory of evolution by natural selection is one of

Wednesday, May 6, 2020

The Psychology Behind the Film Primal Fear by Gary a...

Prepare yourself for a journey. Travel with me, as we explore the mind of a character named Roy played by Edward Norton in the film directed by Gregory Hoblit in 1996 Titled â€Å"Primal Fear†. In this film Roy suffers from a psychological disorder. As we travel on this journey deep into the mind of this character, we will begin to unlock the secrets that lay within. Discovering what psychological disorder Roy suffers from, how he thinks and his thought process from a bio-psychological perspective, and treatments for this disorder using cognitive behavior therapy. â€Å"Primal Fear† is the story of a young man who is accused of the murder of an archbishop. With all the evidence pointing towards him as the target suspect, an ambitious and vagarious†¦show more content†¦That clue lead me to the conclusion that Roy suffered from dissociative identity disorder (DID) formally known as multiple personality disorder (MPD). From a bio-psychological perspective dissociative identity disorder is characterized by the presence of two or more distinct or split identities or personality states that continually have power over the persons behavior. With dissociative identity disorder, theres also an inability to recall key personal information that is too far-reaching to be explained as mere forgetfulness; which we noticed in Aaron right before he transforms into Roy. With dissociative identity disorder, there are also highly distinct memory variations, which fluctuate with the persons split personality. The alters or different identities have their own age, sex, or race. Each has his or her own postures, gestures, and distinct way of talking. Roy and Aaron were completely opposite in almost every way imaginable. Roy spoke with confidence and authority whereas Aaron was unsure of himself and lacked confidence. While Roy took charge and became violent, Aaron on the other hand was passive and submissive and wou ld not hurt a fly. Sometimes the Alters are imaginary people; sometimes they are animals. As each personality reveals itself and controls the individuals behavior and thoughts, its called switching. Switching can take seconds to minutes to days. Along with the dissociation and

Home Security System Free Essays

string(71) " in a place where the path is likely to be interrupted by an intruder\." ACTIVE INFRARED MOTION DETECTOR FOR HOUSE SECURITY SYSTEM MIOR MOHAMMAD HAFIIZH BIN ABD. RANI UNIVERSITI MALAYSIA PAHANG ABSTRACT Nowadays, house security system becomes the best solution to overcome house intrusion problem when user is not in house. As we know, there are many types of house security system which is too expensive and difficult to use. We will write a custom essay sample on Home Security System or any similar topic only for you Order Now For that reason, an effective house security system at low cost is built where user can also program the security system by their own. This project is focusing on developing a house security system with an active infrared motion detector which is controlled by microcontroller Intel 8051. The overall project is divided into two parts. The first part is concern on the hardware development where all electronics component are connected via the circuit design using wrapping technique. An active infrared, the magnetic sensor, and keypad are the input components while buzzer, indicator, and LCD display are the output components where it’s all controlled by controller circuit. The second part is base on software programming to operate the hardware structure. Program for security system based on microcontroller Intel 8051 assembly language is assemble using ASM51 assembler to get the binary file thus, to load into external memory of the hardware structure via serial communication. The process of downloading and executing the program is done using HyperTerminal’s communication software to the microcontroller serial port. In order to achieve the best house security system, more detectors or sensors can be connected to the microcontroller output port where it can be reprogram by user using their personal computer at home. Read this  Chapter 2 – Why Security is Needed As the result, the infrared motion detector is capable to detect motion while the microcontroller is capable to control the whole operation of the security system. CHAPTER 1 INTRODUCTION 1. 1 Background Motion detection is the action of sensing physical movement in a given area. Motion can be detected by measuring change in speed or vector of an object in the field of view. This can be achieved either by mechanical devices that physically interact with the field or by electronic devices that quantifies and measures changes in the given environment. There are two device of motion detection which is the mechanical device, and the other one is electronic device. In the mechanical device, a tripwire is a simple form of motion detection. If a moving objects steps into the tripwire’s field of view then a simple sound device like bells may alert the user. Mechanical motion detection devices can be simple to implement, but at the same time, it can be defeated easily by interrupting the devices’ mechanics like â€Å"cutting the wire†. While in electronic device, the electronic motion sensing such as motion detectors, can prevent such mechanical intervention. The principal methods by which motion can be electronically identified are optical detection and acoustical detection. Infrared light or laser technology may be used for optical detection. Motion detection devices, such as motion detectors, have sensors that detect movement and send a signal to a sound device that produces an alarm or switch on an image recording device. There are motions detector which employ cameras connected to a computer which stores and manages captured images to be viewed over a computer network. The applications for such detection are detection of unauthorized entry, detection of cessation of occupancy of an area to extinguish lighting, and detection of a moving object which triggers a camera to record subsequent events. The motion detector is thus a basic idea of electronic security systems. 1. 2 Project objective The objective of this project is to build a house security system using microcontroller Intel 8051 based on active infrared motion detection. 1. 3 Project scope This project concentrates on a development of an active infrared motion detector for house security system. To develop the whole project, it consists of three methods which are the concept of security system, the electrical structure, and the software programming. The concept of security system is on the detection of movement using active sensor to trigger alarm controlled by the microcontroller Intel 8051. The electrical structure consist of two systems which are the active infrared circuit that used to detect or sense motion and the microcontroller Intel 8051 circuit, used to control the whole operation of the security system. While the software programming is base on the microcontroller Intel 8051 instruction sets. It contains a program designed for a security system as an interaction to operate the electrical structure. 1. 4 Literature review Motion detectors are mainly used in security systems [4]. It is typically positioned near exterior doorways or windows of a building to monitor the area around it. Since motion detectors are so flexible and have so many uses, it offers feelings of protection and security for the average homeowner as well as commercial organizations [4]. An electronic motion detector is a device used to detect any physical movement in a given area and transforms motion into an electric signal. It consist of sensor that electrically connected to other devices such as security system, lighting, audio alarms, and other applications. Motion sensors are used in a wide variety of applications and as a result, many different types of motion sensors are available including the infrared sensor. Infrared sensors are widely known in the arts of intrusion detection and in fire or smoke detection. It is a device that often used in automatic light switches and security systems to turn on a light or to activate some other form of alarm or warning indicator when a person enters a monitored area [4]. The infrared sensors have basically two forms: active and passive. [4] An active infrared detector includes a radiation source and an infrared sensor which is sensitive to interruptions in the radiation sensed from the source. [4] These detectors are used as intrusion detectors by providing a path of radiation from the source to the sensor in a place where the path is likely to be interrupted by an intruder. You read "Home Security System" in category "Papers" The proposed active infrared method of motion detection has the advantage of fast speed response of a relatively large sensor. This advantage permits simpler optical system design, especially for wide fields of view. Besides, it is insensitivity to mechanical and acoustic noise, which presents substantial problems in the passive infrared (PIR) sensors. Low production cost is another advantage of these active infrared detectors. [4] Passive infrared motion detection detects heat energy radiated or emitted by an object, such as a body of a person, moving across a field of view of a heat sensor of the motion detection system. It is generally use an optical ollection system and multiple sensing elements of alternating polarity to create a detection pattern in the volume of interest. PIR detectors employ a group of radiation sensors coupled through amplifiers to a logic circuit. The radiation sensors detect changes in ambient infrared radiation. The detection system has an electrical circuit operatively coupled to the heat sensor for producing a detection signal in response to the heat sensor detecting a change o f temperature caused by the body heat of a person entering the detection pattern. PIR motion detectors are perhaps the most frequently used home security device. 4] Passive IR motion detectors are usually designed to provide an indication to an alarm panel in response to detecting IR that is indicative of motion of the object. The alarm panel is responsive to receipt of the breach indication to cause an alarm condition to occur. The other motion detector used in security system is an ultrasonic motion detector. It is commonly used for automatic door openers and security alarms [4]. It is inexpensive and can operate with narrow beam-widths. The ultrasonic transducers are the sensor that used in ultrasonic motion detector. It can be used to detect motion in an area where there are not supposed to be any moving objects. This type of motion detector is most commonly used in burglar alarm systems since they are very effective in this application [4]. In an ultrasonic motion detector, there are two transducers; one emits an ultrasonic wave and the other picks up reflections from the different objects in the area. The reflected waves arrive at the receiver in constant phase if none of the objects in the area are moving. If something moves, the received signal is shifted in phase. A phase comparator detects the shifted phase and sends a triggering pulse to the alarm. Ultrasonic motion detectors have certain advantages and disadvantages when compared with other types of motion detectors. The main advantage is that they are very sensitive and extremely fast acting. However, the largest problem with this type of motion detector is that it sometimes responds to normal environmental vibration that can be caused by a passing car or a plane overhead. Besides, the installation options on this type of motion detector are limited because ultrasonic beams are easily blocked by thin materials, including paper. False triggering is easily caused by reflections from blowing curtains, pets, and flying insects. While the passive infrared motion detectors offers problem where it can be falsely triggered by warm air movement or other disturbances that can alter the infrared radiation levels in an area. In order to prevent this problem, newer systems use two infrared sensors, which monitor different zones within a protected area. Logic within system triggers the alarm only when the two zones are activated in sequence, as would occur if a person walked through the protected area. For that reason, the purpose of using the active infrared as a sensor to detect motion for this project is surely on the advantage offers by the sensor. Its capability on detecting motion with a simple design at lowest cost is needed to build an effective house security system based on motion detection. 1. 5 Thesis outline Chapter 1 explains the background of motion detection, the project objective, the project scope, and the literature review of motion detector for security system. The concepts of motion detector are the major element as a guide for the development of the security system. Chapter 2 explains the systems involved for the development of the active infrared motion detector for house security system. The understanding of three systems which are the active infrared, motion detector, and house security system stated in this chapter needed for the development of the whole project. Chapter 3 focuses on the methodologies for the development of the electrical structure and the implementations of microcontroller programming. It gives a brief review on the concept of active infrared motion detector, the electrical structure for hardware development, and the programming for the operation of the security system. Chapter 4 discusses on the results obtained of the whole project. All discussions are concentrating on the result and performance of the security system. The discussion is valuable for future development of the security system. Chapter 5 discusses about the conclusion on development of the active infrared motion detector for house security system. The recommendations and modification required on this project is stated in this chapter for further development. CHAPTER 2 ACTIVE INFRARED MOTION DETECTOR FOR HOUSE SECURITY SYSTEM 2. 1 Introduction There are two systems on a development of the active infrared motion detector for house security system. The first system is an active infrared motion detector and the other one is the controller system. The first system concentrates on a development of an active infrared motion detector. It is consists of three element, which are the active infrared, the motion detector, and the house security system. The motion detector circuit will be control by the second system which is the microcontroller Intel 8051 based system. The combination between this two systems will built a project called an active infrared motion detector for house security system. 2. 2 Active infrared (IR) Infrared is an electromagnetic spectrum at a wavelength that is longer than visible light. It cannot be seen but it can be detected. Objects that generate heat also generate infrared radiation and those objects include animals and the human body whose radiation is strongest at a wavelength of 9. 4 µ meter. Infrared in this range will not pass through many types of material that pass visible light such as ordinary window glass and plastic. However it can pass through, with some attenuation, material that is opaque to visible light such as germanium and silicon. The active infrared sensors use invisible light to scan a defined area. In active infrared systems, there are two-piece elements which are consisting of an infrared transmitter and an infrared receiver. There is a 3/8 inch infrared beam between the transmitter which is placed on one side of the trail and the receiver which is placed on the other side of the trail. The transmitter and the receiver can be separated by as much as 150 feet. The transmitter emits a beam of light into the scan zone. The light, which is reflected by the background returns to the receiver, which constantly monitors the scan zone. When a person or object enters the zone the infrared light is interrupted. It then sends a signal to the controller system, which is wired into the door controls. One variation of this operating mode is called ‘background suppression’. This is when the receiver only detects a change in the reflected light when a person or object enters the scan zone thus causing a reflectance variation of the light, sending a signal to the microcontroller thus trigger the alarm of the security system. 2. 3 Motion detector A motion detector is a device that contains a motion sensor and is either integrated with or connected to other devices that alert the user of the pre-sense of motion. An electronic motion detector contains a motion sensor that transforms the detection of motion into an electric signal. The electric signal can be connected to a burglar alarm system which is used to alert the home owner or security service after it detects motion. An example of sensor that used in security system is an active sensor. Active sensors in motion detectors system are commonly used inside homes for a security system. An active motion detector emits optics or sound waves and measures feedback to detect motion. The simplest type of active motion detector is commonly used in commercial doorways to trigger a doorbell. A device is fixed to one side of the doorway, an optical sensor to the other. A beam of light will passes from the device through the sensor. When someone enters the establishment, the beam is broken, triggering the doorbell thus warn user for the intrusion. For that reason, active motion detectors can be purchased for home improvement security system. It is inexpensive devices that can add for more security to a home and provide peace of mind for home owners. 2. 4 House security system House security system is one of security that truly related to burglar or safety alarm system. Burglar and safety alarms are found in electronic form nowadays. Sensors are connected to a control unit via either a low-voltage hardwire which in turn connects to a means for announcing the alarm to elicit response. In a new construction systems are predominately hardwired for economy while in retrofits wireless systems may be more economical and certainly quicker to install. Some systems are dedicated to one mission; handle fire, intrusion, and safety alarms simultaneously. In common security system, the lights are triggered by motion gives the impression to user that someone is at home and able to see the burglar. Infrared motion detectors placed in house security system in crucial areas of the house can detect any burglars and alert the home owner or police. The first security system invented, house alarms were triggered by the release of a pressure button fitted into a door or window frame. This basic alarm was fundamentally flawed as the entire intruder needed to do to silence the alarm was to close the door or window. While various systems on the market ranging from inexpensive house security alarms to highly sophisticated systems requiring professional installation. All modern alarms are based on the same foundation, the electric circuit which is completed either when the door is opened or closed depending on the security system designed. The alarm is triggered when the circuit is altered and will not be silenced until a code is punched into the control panel. The most expensive and complicated alarm systems might also involve a combination of motion sensors and pressure pads to ensure even the most cunning intruder doesn’t get his hands on treasures. 2. 5 Microcontroller Intel 8051 The microcontroller 8051 is an 8-bit machine. Its memory is organized in bytes and practically all its instruction deal with byte quantities. It uses an Accumulator as the primary register for instruction results. Other operands can be accessed using one of the four different addressing modes available: register implicit, direct, indirect or immediate. Operands reside in one of the five memory spaces of the 8051. The five memory spaces of the 8051 are the Program Memory, External Data Memory, Internal Data Memory, Special Function Registers and Bit Memory. The Program Memory space contains all the instructions, immediate data and constant tables and strings. It is principally addressed by the 16-bit Program Counter (PC), but it can also be accessed by a few instructions using the 16-bit Data Pointer (DPTR). The maximum size of the Program Memory space is 64K bytes. The External Data Memory space contains all the variables, buffers and data structures that can not fit on-chip. It is principally addressed by the 16-bit Data Pointer (DPTR), although the first two general purposes register R0 and R1 of the currently selected register bank can access a 256-byte bank of External Data Memory. The maximum size of the External Data Memory space is 64K bytes. The external data memory can only be accessed using the indirect addressing mode with the DPTR, R0 or R1. The Internal Data Memory space is functionally the most important data memory space. In it resides up to four banks of general purpose registers, the program stack, 128 bits of the 256-bit memory, and all the variables and data structures that are operated on directly by the program. The maximum size of the Internal Data Memory space is 256-bytes. The register, indirect and direct addressing modes can be used in different parts of the Internal Data Memory space. The Special Function Register space contains all the on-chip peripheral input and output registers as well as particular registers that need program access. The maximum number of Special Function Registers (SFRs) is 128, though the actual number on an 8051 family member depends on the number and type of peripheral functions integrated on. The SFRs can only be accessed using the direct addressing mode while the upper 128 bytes of the Internal Data Memory can only be accessed using the Indirect addressing mode. The Bit Memory space is used for storing bit variables and flags. There are specific instructions in the 8051 that operate only in the Bit Memory space. The maximum size of the Bit Memory space is 256-bits. Bits can only be accessed using the bit instructions and the direct addressing mode. 2. 6 Summary The understanding on the elements of the systems involved for this project which are the active infrared, the motion detector, and the house security system is needed before proceed for the design and development process. This is important to ensure the project done according to the main idea of each part discuss in this chapter. CHAPTER 3 METHODOLOGY 3. 1 Introduction There are several steps to be applied in designing an active infrared motion detector for house security system. The relevant information is gathered through literature review from previous chapter. Data on motion detection and security system projects has been collected where the theoretical design is studied based on the motion detector for security concept. The understanding on the electrical structure for the hardware development is needed for the design circuit process of the motion detector and the basic security circuit. The next is the hardware development according to the circuit designed. This process is just only being proceed if each part of the circuit being improved is valid, else, it will be repeated until it is valid as the theoretical. Once the hardware development circuits have the output as the expected, then, the comparison for both hardware and theoretical analysis will be done. Next is the step where software structure is developed for the security system to be interface with the hardware development. While the final step of this research is on applying the whole project to the real house entrance like doors and windows. 3. 2 The concept of motion detector for security system Figure 3. 1 Active infrared motion detectors Figure 3. 2 shows the concept of an active infrared motion detector for a security system. In the active system each sensor consists of two housings. The first housing contains an infrared-emitting diode and an infrared-sensitive phototransistor as the infrared detector. The other housing contains an infrared reflector to reflect the infrared signal. When positioned in front of an entrance to a protected area, the two housings establish an invisible beam. Figure 3. 2 The concept of infrared motion detector for security system A person who enters the area will interrupts the beam causing an alarm to be triggered. For this type of motion detector uses the basic concept of the active infrared motion detector. An interruption in the signal modulated pulsating beam transmit by an infrared diode while receive by an infrared detector will set ‘on’ or ‘off’ the alarm of the security system. 3. 3 Hardware development Figure 3. 3 Block diagram for the house security system The hardware development is divided into three stages as shown in block diagram above. The inputs stage of the security system is the motion detector circuit, keypad, and magnetic sensor. The second stage is the controller unit which is the microcontroller Intel 8051. The purpose of using microcontroller is to control the whole system operation by sending data to the output stage which is the LCD display, indicator, and buzzers. 3. 3. 1 Motion detector circuit In designing the infrared motion detector circuit, it is based on two basic principle of active infrared motion detector which is the infrared transmitter and infrared receiver as shown in Figure 3. 4. Figure 3. 4 Basic principle of infrared operation 3. 3. 2 Infrared transmitter For the infrared transmitter which is also known as emitter circuit, it is on a basic design of timer 555 astable operation. The output of timer is connected to the infrared transmitter is used to produce pulse using an astable timer circuit. In astable circuit operation, pulse will continually generated until the power supplied through the circuit is removed. The astable circuit produces a continuous train of pulses at any frequency required. This means that the 555 timer can operate repeatedly; it will switch ‘on’ and ‘off’ continually to generate data for the infrared transmission. . 3. 3 Infrared receiver The infrared receiver which is also known as infrared detector receives the data transmitted by the infrared transmitter circuit. It is a simple electronics device on detecting infrared signal. This infrared detector can be directly connected into the controller circuit to produce logic high ‘1’ or low ‘0’ from the output termi nal thus activate or deactivate the controller system operation. The range of infrared detector components according to datasheet stated that the infrared detector can fully operates on detecting the infrared signal of 38 to 45 kHz. . 3. 4 4 ? 4 hexadecimal keypad The purpose of using 4 ? 4 hexadecimal keypad in the project is as an input where secure code entries to activate of deactivate the security system operation. The keypad provides eight interface pins, where one pin for each row and column of the keypad matrix. This 4 ? 4 hexadecimal keypad is connected to the keypad encoder (MM74C922) to control the keypad bouncing in the hardware development. 3. 3. 5 Keypad encoder (MM74C922) The MM74C922 key encoders provide all the necessary logic to fully encode an array of 4 ? hexadecimal keypad. It is used to encode the data received from the keypad code entry thus convert into binary code. These binary code is in hexadecimal number is required in data bus of the microcontroller syst em. Figure 3. 5 Interaction between keypad, keypad encoder, and octal buffer The figure 3. 5 above shows the block diagram on the interaction between the 4 ? 4 hexadecimal keypad, keypad encoder (MM74C922), and the octal buffer (74LS244). The keypad is used as a switch to give logic configuration to the keypad encoder. While the encoder will encode the data configuration from the keypad into the binary code based on datasheet of the encoder. These binary codes will be stabilized using the octal buffer to be process in the microcontroller system. These data will be process by the microcontroller thus running the system operation based on software designed for the security system. 3. 3. 6 Octal buffer (74LS244) A buffer is simply a unity-gain amplifier, usually with very high input impedance and very low output impedance. It allows a connection of heavily loaded to another load which requires a lot of current like capacitive load. The octal buffer is used to isolate one device from another by eliminating loading effects. It provides a ‘buffer’ between the two devices. The 74LS244 are octal buffers and line drivers designed to be employed as the memory address drivers, clock drivers, and bus-oriented transmitters/ receivers which provide improvement on the controller board density. 3. 3. 7 Microcontroller circuit (Intel 8051 – expended mode) The controller systems that use to control the motion detector system and other electronic devices are the microcontroller Intel 8051 – expended mode. In expended mode configuration, external ROM and RAM are used to add the data memory to be more than internal memory provided by the Intel manufacturer. The purpose of using an expended mode for the project is to expend more data available on developing and designing an excellent operation of the security system. Figure 3. 6 Intel 8051 block diagram The microcontroller Intel 8051 is a widely used on controlling devices and instruments due to its flexibility, existence of multiple producers. It consists of a simple architecture introduced by Intel in the year of 80’s. It produced with 128 bytes of RAM, 4K bytes of on-chip ROM, 2 timers, one serial port, and 8-bits wide of ports. This type of microcontroller become very popular after Intel allowed another manufacturer to make and market any flavor of the 8051, and still remains compatible with 8051. There are various versions of 8051 with different speeds and amount of the on-chip ROM which is valuable on controlling a system designed. 3. 4 Software development The software structure is using the assembly language where a set of program based on security system is assembled using ASM51 assembler. The 8051 Cross Assembler (ASM51) takes an assembly language source file created with a text editor and translates it into a machine language object file. This translation process is done in two passes over the source file. During the first pass, the Cross Assembler builds a symbol table and labels that used in the source file. While the second pass of the Cross Assembler is actually translates the source file into the machine language object file. During the second pass, the listing file of the assembled is generated for the analysis purpose. A security program as shown in flow chart below were written in notepad based on 8051 instruction set before assembling process to get the binary code. This binary code is then used to be load into the location of the memory thus operates the hardware developed. The flowchart as shown in Figure 3. 7 is a basic designed for the security system operation. In this security system, the security code is set as ‘1985’ to activate or deactivate security system. When user closed the door, the system will activate where the magnetic switch and infrared is in active condition. To deactivate the system where opening door without alarm, user must enter the deactivation code. The chance to deactivate the system is once before keypad locked, where user can not enter the code anymore. If deactivation code was correct, green LED will ‘on’ while alarm will ‘off’ condition. System at this time is successfully deactivated and user can open the door without alarm. Figure 3. 7 Flow chart of software design for the security system If deactivation code enters was incorrect, system is still activate and for that, red LED and alarm will ‘on’ where the system is in a warning mode. The system will keep in this mode until the correct deactivation code entered. When the correct deactivation codes enter, the reconfirm code is needed where user need to reenter the correct deactivation code before the system successfully deactivate; the green LED will ‘on’ and the alarm will ‘off’ condition. The reconfirm code is designed in the system to make more security for the system developed. If intruder open the magnetic switch without entered the correct security code, thus the alarm will ‘on’. User must enter the correct deactivation code to turn ‘off’ the alarm system. The activation and deactivate code for this system are ‘1985’ and the ‘enter’ button codes are ‘A’ for every codes entered. 3. 5 Summary There are three elements discussed in this chapter which are the concept of motion detector for security system, the hardware development, and the software designed for the security system. Each part of these elements is related to each other. The understanding of the concepts and methods on developing the project is very important to achieve the main objective for the whole project. CHAPTER 4 RESULTS AND DISCUSSIONS 4. 1 Introduction This chapter will briefly discuss on the results and discussions of the hardware development. There are three major modules in developing the hardware structure which are the active infrared motion detector circuit, keypad module circuit, and the most important; the controller circuit 4. 2 Motion detector circuit The hardware development of the active infrared motion detector system is divided into two parts, which are the infrared emitter circuit and the infrared detector component. 4. 2. 1 The emitter The emitter which also known as infrared transmitter circuit was build as shown in Figure 4. . A probe or the oscilloscope is attached to the infrared LED while the adjustable resistor is varied to calibrate the emitter to transmit 38 kHz square wave. The Figure 4. 1 shows the final configuration of the emitter circuit: Figure 4. 1 The emitter circuit Figure 4. 2 shows the result obtained from the oscilloscope where the frequency generated by the emitter circuit is 38. 67 kHz square w ave. At this generated frequency, the voltage maximum produced is 1. 60V and the peak to peak voltage is 1. 16V. Figure 4. 2 The 38 kHz frequency generated by the emitter circuit How to cite Home Security System, Papers

Organizational Behavior for Business and Management -myassignmenthelp

Question: Discuss about theOrganizational Behavior for Business and Management. Answer: Motivating employees in workplace has become a major priority for work managers or leaders today if they want to retain competitive advantage in market today. Identifying techniques to motivate human resources has been associated with enhanced performance of employees. This promotes fulfilling organizational goals as well as challenging competing global economy. Leaders play the most important role in leading their employees to fulfill organizational goals and their process of enhancing the self-esteem of employees further facilitates the action of achieving action goals (Fiaz et al 2017). In the context of the importance of motivation for increasing employee performance, the essay critiques a research article based on the effect of motivation techniques used by managers to increase productivity of employees. It also gives a discussion regarding the key strength and weakness of the article with support from other research literature. The article by Guclu and Guney (2017) clearly mentions the research question, which is to analyse the perception of employees about the effect of using motivation tools by manager in increasing their performance in workplace. The main thesis statement related to this research question is the impact of motivation techniques used by managers to increase productivity of workers. The significance of this research was reported by the researcher by the discussion regarding the need to evoke hidden talents and power of employees. From the review of literatures, it was pointed out that use of motivation techniques by the manager influenced disclosing skills and potential of employees. The importance of the research question is also realized from the discussion regarding the importance of motivation in maximizing the efficiency on the manpower in organizations and different motivation techniques to promote efficiency. The quality of literature review in this work is also high because the rese archer started from a wider perspective and slowly narrowed down to the behavior needed by managers to motivate the employees. However, the main limitation of this research is that while framing the research questions, the researcher did not identified any gap in previous research, which made this study important and necessary. Despite this limitation, this research work will give insight about managers and employees relationship. According to Cherian and Jacob (2013), managers and employees relationship is also important for promoting role of managers in motivating employees. Successful performance is mediated through career motivation and the application of self-efficacy theory can also play a role in improving work related performance. Based on the thesis statement of Guclu and Guney (2017), it is critical that the research identifies the specific motivation techniques used by the managers and the impact of those on employee performance. To get answer to this question, survey questionnaire were prepared for employees working in textile industry. The first part of the questionnaire aimed to get demographic detail of respondents and the second section evaluated the opinion of employees about the motivation tools. The validity of the data collected was enhanced by the calculation of frequency variance and validity and safety analysis. This reflects the strength of the study because consideration of confounding variable is important to get clear results and eliminate any biasness in studies. To get appropriate data related to the research question, it is also necessary to chose appropriate sampling method. No such specification was given by Guclu and Guney (2017), the only consideration was that they did not take large sample size as it was not possible to survey large group of population. However, this consideration is seen in the research by Fiaz et al. (2017) who used stratified sampling technique to collect data and find out the impact of leadership style on motivation of employees. The advantage of using stratified sampling technique was that it ensured proportionate representation of all group of participants. Another advantage of using this sampling technique is that it help to select the best sample population that reperesents the entire population. It also reduces the likelihood of sample selection bias (Robinson, 2014). The success of any research result is understood from the relevance of the outcome with the research statement. The main strength of the research by Guclu and Guney (2017) was that it gave clear statistical data regarding the use of economic, psychosocial and organizational and management tools used among all participants. This gives clear indication regarding the motivation techniques that has been used by managers to increase the efficacy of employees. Secondly, the study results also gave detail regarding the impact of motivation techniques on education, monthly salary, assignment status and term of office. Considering all these variables is important because all these factors has an impact on motivation of employees. For instance, these variables can give indication about the source of motivation. The results outcome of assignment status and term of office is the most critical data as it gives an insight into the impact of different motivation tools on employee retention, intenti on to leave and completing work assignment effectively. All these are critical factors related to employee performance and workplace productivity (Park and Shaw, 2013). This is consistent with the study by Bastons et al. (2017) which explains that motivation of employee is dependent on extrinsic factors of salary, intrinsic factor of job satisfaction and retention of employees and prosocial factors related to the needs of key stakeholders of the organization. After reviewing the research article, I can say that I agree with the research in many points and there are very few contradictory points. For instance, Guclu and Guney (2017) work emphasizes that efficiency is critical to productivity and the viewpoint of manager and employees on the impact of using motivational tools can give important insight regarding actions that can be adapted in organizational to promote productivity. The research gave valid explanation regarding the factors that affect employees perception of motivation. The researcher was in favor of thinking that education status can affect employees perception of motivation tools and the survey results also proved that employee with high educational status perceive the motivation process in a more conscious manner. Hence, I agree that reviewing educational status of participant was important in relation to the purpose of studies. The research study by Malik, Butt, and Choi, (2015) also considered education and work experie nce of participant as such variable also affect the performance of employees. This mean education and work experience is reflective of self-efficacy of employees and presence of such attributes in employees also have an impact on responding to extrinsic and intrinsic rewards in workplace. Secondly, in terms of impact of tools on different income group, the study gave significant results. It showed in case of psychosocial motivation tool, its influence was high in low income group that high and middle income group. This suggests that low income groups are motivated by getting psychosocial support in workplace. It raised their morale (Guclu and Guney (2017). One point that any reviewer can add in this point is that the personality traits of managers also plays a key role in motivating employees. However, the main limitation of this research is that no arguments were raised in this study regarding the personality traits of managers that would have an impact on employees perception of motivation process. This is a major gap in the study and just like the variable of age, income status, retention rate and assignment status, the survey questionnaire needed to have personality traits of managers too. This would have given idea regarding different personality trait presents i n managers at the textile facility and the response of the employee would also have given the idea regarding the specific personality traits that they prefers in their leaders to motivate and guide them in workplace. This would also highlight the purposeful work behavior of managers (Barrick, Mount, and Li 2013). The importance of including managers personality traits in survey questionnaire is also understood from the research by Lounsbury et al. (2016) investigating about distinctive personality profile needed for managers. In this study, the personality traits were evaluated by means of Big Five personality traits. The purpose was to identify personality predictors of managerial performance and the managers score higher on the traits of agreeableness, conscientiousness, emotional stability, openness, optimism and customer service orientation. While analyzing the study results in terms of influence of employee motivation, it was found that extraverts had the capability to develop social network and motivate and satisfy employees intrinsically. Hence, interaction between personality traits and managers role in motivating employee were observed. On this ground, it can be said that Guclu and Guney (2017) missed this important variable in his research and including this element in the survey qu estionnaire would have enhance the validity of the study results. The essay critically analyzed the study of Guclu and Guney (2017) regarding impact of motivation tools on workplace productivity and employee performance. The research approach used by the researcher was useful in generating many important outcomes such as providing idea regarding the association between employee education and income status on perception of motivation process. However, considering the gap of not including managers personality trait in survey, it is recommended to conduct further research on how personality traits can motivate employees in workplace. Reference Barrick, M.R., Mount, M.K. and Li, N., 2013. The theory of purposeful work behavior: The role of personality, higher-order goals, and job characteristics.Academy of management review,38(1), pp.132-153. Bastons, M., Mas, M. Rey, C. 2017, "Pro-stakeholders motivation: Uncovering a new source of motivation for business companies",Journal of Management and Organization,vol. 23, no. 5, pp. 621-632. Cherian, J. and Jacob, J., 2013. Impact of self efficacy on motivation and performance of employees.International Journal of Business and Management,8(14), p.80. Fiaz, M., Su, Q., Ikram, A. Saqib, A. 2017, "Leadership Styles And Employees Motivation: Perspective From An Emerging Economy",The Journal of Developing Areas,vol. 51, no. 4, pp. 143-156. Guclu, H. and Guney, S., 2017, The Effect of the Motivation Techniques Used by Managers to Increase the Productivity of their Workers and an Application. Lounsbury, J.W., Sundstrom, E.D., Gibson, L.W., Loveland, J.M. Drost, A.W. 2016, "Core personality traits of managers",Journal of Managerial Psychology,vol. 31, no. 2, pp. 434-450. Malik, M.A.R., Butt, A.N. and Choi, J.N., 2015. Rewards and employee creative performance: Moderating effects of creative self?efficacy, reward importance, and locus of control.Journal of Organizational Behavior,36(1), pp.59-74. Park, T.Y. and Shaw, J.D., 2013. Turnover rates and organizational performance: a meta-analysis. Robinson, O.C., 2014. Sampling in interview-based qualitative research: A theoretical and practical guide.Qualitative Research in Psychology,11(1), pp.25-41.