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Tuesday, September 5, 2017

Discipline and Security in a campus

Last week has been terrible at IIT Kanpur. (For account of just one incident, read this blogpost.) I am constantly hearing of students being referred to as criminals and thieves (by those responsible for security policies on campus) and it pains me. I was a student here myself a few decades ago. I can't imagine that boy who lives in the room in which I lived to be very different from me. What has gone wrong?

To understand what has gone wrong, one has to look at the annual reports of our disciplinary committee (SSAC), particularly since 2006. For many of the years, you would find that SSAC (Senate Student Affairs Committee) did not have to recommend any punishment other than a warning to any student at all, and in some years, you may find 1-2 students being punished mildly. In some instance, if Senate took a harsh stand in one meeting, it reconsidered that decision a few meetings later. These annual reports are telling us that we have a fantastic student body, and even though we may have 6000 students on campus, not even 6 of them did anything wrong of serious nature.

If our students are so well disciplined, how come the narrative of security establishment is so different.

What has really happened is that SSAC has acted irresponsibly all these years, and not given appropriate punishments (or given no punishments in most serious cases). Take an example of copying in exams. Any student in the Institute will tell you that copying is a serious problem in IIT Kanpur. Most faculty members also believe the same, though many of them would argue that checking for copying isn't their duty. Fair enough. But what about cases in which someone is caught red handed.

Since faculty cannot really wash its hands off from this, many of them come up with different strategies for "preventing" copying. It is said that unless we have done enough on prevention, we have no business punishing anyone. How do you prevent? Well, let there be CCTV cameras in all lecture halls. Let the number of invigilators be increased. Let the question paper consists of questions whose answers will be difficult to find by searching on Google through the hidden mobile phone. We should use jammers and disconnect WiFi access points during the exams. There should be a security guard outside each toilet who should ensure that only one person goes in at a time. And many more. Basically convert the campus into a police zone for the duration of the exams.

If you did all this, would you reduce copying, and would you be able to dismantle the security apparatus after the exam. Of course, not. If a student knows that the chances of his getting caught have gone up slightly, but he also knows that even if he is caught, there will be no action, the copying isn't going to reduce at all. Prevention can work only in conjunction with a justice system.

If we have a complaint of a girl of a boy misbehaving with her, and you are able to catch the boy, establish the incident and yet give him just the warning, what signal are you sending. Now, prevention would mean that you place cameras at every intersection, in every lane, in every floor of every building. The number of guards is increased. But does it reduce harassment. Of course, not. You have only increased the probability of catching the boy. But if he knows that nothing will ever happen to him even if caught, what does prevention strategy achieve.

The problem with this strategy is that we are putting most of our eggs in one basket - the security forces.

Since we have "prevention" as the only strategy, we start criticizing security the moment some incident happens. What does an average guard do in response. Well, as soon as there is slightest suspicion, he calls the control room and asks for additional security. When two security persons go out to the location, the guard on the location has to exaggerate the situation to justify why he called the control room, and the situation goes out of hand from there.

Also, the security guards are typically illiterate. They are not able to or willing to argue with students or community members. Whenever someone argues, their only option is to inform the control room and bring more forces. Arguing has now become a crime for which you will be taken to the control room, abused, threatened, asked to write a letter of apology which the security establishment can later show as a proof that the student was indeed a "criminal." Who wouldn't write such a letter after being in solitary confinement for a couple of hours.

There is a relatively recent rule that you need to show an I-card to enter a hostel. If someone has forgotten one, he is harassed. I asked a security committee member, if we can have a more humane approach. Can we not let some other student identify this student. Can we not have some small fine for this. Can we not have a biometric based entry system if someone loses the I card. (By asking this, I am not supporting the rule to carry I card all the time, nor do I want a large scale collection of biometrics, which has its own privacy implications.) And the response was that none of this is security's business. Security will only do what is easy to implement. And what is easy to implement is that if a student does not have an I-card, abuse him for an hour or two.

Why has Security Raj become more visible in the last few months. Well, it is a reaction to the student agitation of August 2016. A weak administration can not find out if there were students who crossed a line, and punish them. Even if you believe that it was a very emotional period and everything that happened was due to emotional outbursts, a weak person can not forget and forgive. So if you don't have guts to punish administratively, and if you are not strong enough to forgive, what will you do. Well, when the new security committee came about, you would put those who are well known for their harsh attitudes and let them take a revenge on the students. Again, a proper investigation, and a proportionate punishment against a few specific students who put Institute property on fire would have been far better than harassing a much larger number of students who have done very little (like forgetting an I card).

Establishment of security raj on IIT Kanpur campus has followed the destruction of administrative mechanisms of maintaining discipline. And the only way to dismantle this Raj is to strengthen the civil administration. The civilian processes are more democratic. The disciplinary committee that I mentioned above has students as almost half the members and has representation of women and other groups. There is much greater trust in such a system, and if someone is punished by this system, it acts as a deterrent for many others. But when the security Raj punishes anyone harshly, it is seen as unfair and arbitrary. It can lead to more people fearing security in general, but it does not lead to a linkage between the crime and punishment in people's mind. And in that sense, it does not act as a deterrent for that specific act.

In those rare instances where, primarily due to community pressure, SSAC has recommended some punishment, students have generally opposed any punishment. They are so used to SSAC being ineffective for so long. But they don't realize that their opposition to SSAC recommendations is leading to security Raj in the campus which is worse for them and everyone else in the community. The security Raj is loved by the Director. For any administrative mechanism, the buck stops with him. He does not want to be seen as approving any recommendation of SSAC which gives a real punishment. On the other hand, in cases of harassment by security, no one believes that Director could have prevented it. So he can continue to present an image of a student-friendly Director, while at the same time, ensuring harassment for all "criminal" students.

So while we can all criticize the specific examples of excessive use of force, and we must ask for heads to roll when such things happen, but we must not lose sight of the reasons why Security Raj has come about on the campus, and we must strengthen democratic administrative processes for ensuring discipline, something the last two directors have undermined.


Monday, July 17, 2017

Common Exam for all Engineering Admissions

For last five years, we have been hearing about the government's interest in holding a common exam for admission to all engineering colleges. Recently, a news item said that the success of NEET is encouraging the Government to take a similar decision on a common engineering test for engineering.

First of all, one wonders what this success of NEET means. I am noticing so many legal challenges, so much stupidity in organizing NEET (different papers in different languages), and so many state governments unhappy since they see this as interference in their domain. They also have fears that NEET discourages against students following a state board, and hence indirectly forces a common syllabus across the country. But I guess success at the government level is to be measured more in political terms than in academic terms, and certainly, there is a perception among the people that giving less exams somehow helps them, and therefore, all politicians would want to reduce the number of exams.

There is a legal aspect to it too. The entire medical education in India is supposed to be supervised by Medical Council of India. The status of All India Council for Technical Education is not equivalent. Supreme Court has said that AICTE can not control universities, but only affiliated colleges, and hence AICTE has no say on IITs, NITs, IIITs, State universities, private universities, and so on. So what will be the legal process through which a common engineering exam will be introduced is not clear. (Of course, a dummy case in SC which demands common exam and which is not opposed by Govt/AICTE, etc. could be a simple way. Alternatively, a law can be passed by parliament. Or simply there is this method of arm twisting which is extremely effective in India - remember how everyone was told to get rid of 4-year undergraduate programs.)

But I am not a legal expert. I will only talk about academics.

Does a common exam help students? The perception, of course, is that it does. The naive argument is that every exam causes stress, and more the number of exams, higher the stress. People supporting this argument includes IIT directors and professors (but only if there are two exams, one for IITs and one for everyone else). The same people who inside IITs would sing praises for continuous evaluation and vote against just one big end-semester exam. There, the argument will be, that one exam puts all eggs in one basket and hence causes stress. We must have multiple evaluations with small stakes.

What is also very strange is that no body ever is happy with his/her performance in an exam. I get hundreds of emails from JEE (Adv) passed students every year, and all those mails will start from "I made a silly mistake or two, otherwise, I was expecting better performance." If students are unhappy with their performance in the big exam, shouldn't they be supporting multiple exams. Also, look at the number of students who drop a year because in that one big exam, they think they could have done better. What a huge waste of resource for the country. If they had multiple options and had received some alternate good education, many of them would not have dropped a year.

Stress happens not because of the exam, but the stakes associated with the exam. If I were to tell students that I am going to give an exam in an hour, but it has only 1% weight on the final grade, do they get stressed. Of course, not. Reduce the stakes, and you will reduce the stress. So multiple exams, each with lesser stake, is so much better for stress management than a single exam with huge stakes.

People who accept the logic so far will then argue, but having 100 different exams is still stressful even if each exam has less stress. And my answer is: How many students take 100 or even 10 different entrance exams. A few who may be taking 10 different exams, do they need to. Why are they taking 10 exams. Shouldn't they instead do some research about the kind of places that one wants to join and has the academic preparedness to get admitted to. 10 exams would open thousands of doors already. Frankly, we cannot reduce the number of exams because there is this person somewhere who refuses to do introspection, who refuses to do some research into various colleges and programs, and then insists on trying his/her luck with everything under the sun.

There is another problem with one exam. It is sorting you based on your preparedness in one dimension. People are not identical. If someone is really good at Physics and Maths, s/he will do better in an exam where Chemistry has less weight or is easier. Is it fair to banish this guy to a low rank for all educational institutions in the country. IITs may consider Chemistry to be important, but should every university be forced to consider Chemistry as important. What if you are good at languages. There is huge amount of research which shows that being good at a language increases your chances of success. Now, government institutions may be afraid to get into language politics of the country and not have language component in the entrance test, but should private universities also be forced to admit students without considering their language abilities. (India is the only nation in the world where admission to higher education is done without considering language abilities.)

If there is a single test, it really amounts to asking fish to climb a tree, and then saying that we were fair since we asked everyone to climb a tree.

From the university point of view, if I am offering only courses in Maths and Computing, I may argue that I want to admit students who knows maths and programming, and I am willing to teach them whatever little Physics they need to know, and I don't care about Chemistry. Should that not be the prerogative of the university to admit students based on different capabilities. I may even say that as a university, I want to admit students who are aware of their surroundings, and will have a general knowledge test for that. Should that be illegal. As a university, I may want to acknowledge different achievements of the student, including sports and give them some bonus marks. Should that not be allowed.

So a single test is taking away the most important component of the autonomy that a university must enjoy, and is being unfair to most students since most students' capabilities and interest would not align with any one particular test.

There is more to it. What should be the syllabus of this exam. If the syllabus is the intersection of syllabi of all boards, then it is going to be pretty less and may not be acceptable to most universities in the country. But if we add some topics other than the common part, then we are being partial. This is exactly the point of several states in case of NEET. By choosing one syllabus for NEET, you are discriminating against state boards whose syllabus is significantly different from that chosen syllabus. Same thing will now happen for engineering education, if a common exam is forced on this country. Having state level exams were allowing students to get admission to top colleges of their respective states without being forced to go through coaching of topics that they have not learned in schools. Now that option will be taken away.

I know many readers of my blog would argue that uniformity is a good thing, and let this common test force all state boards to change their syllabus to the CBSE syllabus. Many people just love uniformity, but they either want mediocrity or they do not know that uniformity can only lead to mediocrity or worse.

The suicides in Kota happen due to high stakes and thus high pressure from parents to succeed in JEE. If there is only one exam, brace yourself for a much higher pressure and many more suicides.

So a common test (like NEET) increases stress by increasing stakes, forces a linear ranking among students who have widely different skills and training and thus is unfair to most students, is unfair to students who have studied in state boards, takes away the most important component of autonomy of universities, bars any innovation in admission process by universities, and really gives us nothing in return of all these costs.


Sunday, July 9, 2017

JEE Advanced 2017: Case simplified

Yesterday, I wrote a blog on the mess that IITs have created regarding JEE Advanced and the petition that has been filed in Supreme Court. From the mails that I have been getting and the comments on the blog, it is apparent that people have not understood the case properly. Here is an attempt to simplify matters.

IITs have declared several questions from JEE Advanced 2017 as wrong, and decided to award marks to everyone who took the exam. (It is equivalent to canceling those questions and not awarding marks to anyone, for all practical purposes.) The petition (and I am told that many other students have joined this petition with their own petitions) claims that same treatment to all questions is not fair.

So let us look at different types of errors that seem to have happened.

First, the question had such a serious error that there is no right answer (or at least all the options given in the question are wrong).

There is no dispute about what to do with these questions. Presence of such questions is unfortunate as it wastes precious time of students. And those who don't attempt these at all get benefit in terms of extra time. And there is no way to distinguish between those who attempted and those who did not attempt this. The petition is also not talking of such questions. And whether IITs give 0 marks to all students, or 1 mark or 100 marks to all students, it makes no difference in ranking. But it is desirable that IITs look at their process of paper setting and see if there is a way to minimize the chances of such questions since it does bring in an element of unfairness without any solution. But there is no legal issue as of now, and they are not part of the court case.

Second, a couple of questions had some typing error in some versions of Hindi paper. So 99.5% students have received one question. About 0.5% students have received another question.

IITs argued that since the question is different in two versions, we are canceling it and give marks to all. The petition is saying that a fairer way of doing things is to check 99.5% papers according to their question, and 0.5% papers according to the other question. And it hugely helps that despite the misprint, the question remains a valid science question. I really don't understand why IITs did not do it this way to begin with. Indeed this is the right way to do things. IITs know exactly who had asked for English paper and who had asked for Hindi paper. IITs know exactly who received those Hindi papers where there was a misprint. So where is the issue? This is simple and absolutely fair.

Well, it seems that some of those students who were supposed to read Hindi questions asked for English version during the exam, and if there was an extra English paper with the same code, they were given those English papers. So theoretically it is possible that in IITs' database the student is shown as someone who received that Hindi paper which had a misprint, but actually had taken an English paper. And for some strange reason fairness to such students is much more important for IITs than fairness to all the remaining students.

Third, a few questions which were supposed to have a single answer, it turned out that due to some ambiguity in the language can be interpreted to have an alternate answer.

IITs have declared such questions as invalid and given marks to everyone. The petition in SC is saying that if there can be two or even three potential answers to a question, then those marking those answers should get credit and those who have not given any answer or given the wrong answer should not get credit. Again, sounds pretty reasonable to me.

Most students while trying to solve that question would interpret it in one way or the other, and will solve accordingly. That there are multiple possible interpretations would not bother a student busy giving an exam. And hence it makes sense to award marks to both answers. On the contrary, there is a possibility that someone would be able to figure out that there are two interpretations and decide not to pursue this question because of negative marking. Also, there would be students who have marked an answer through guess work. Their probability of getting full marks would go up if this is accepted.

The question to be asked here is how many students may have left the question after realizing the ambiguity because of the negative marks? If that number is expected to be small, then one can be unfair to them rather than be unfair to thousands others. Also, note that such students actually had more time to solve other questions. So the level of unfairness to them is rather low. And yes, someone doing guess work will have a higher chance of success but giving marks to everyone is much more unfair to those who have solved the question. And this is exactly where the 2005 SC judgment may become relevant which says that only those students who have attempted a wrong question be given bonus marks.

Fourth, there are questions where IITs have declared a unique answer but many coaching institutions have come up with an alternate answers and IITs have decided not to consider them as correct. (These are questions beyond the 18 marks of bonus that IITs have given.)

IITs had sought response to their answer keys, and many coaching institutions and individuals had written to them about the alternate answers. IIT experts have rejected these answers without any explanation. (I wonder if IITs even considered those responses. I had also responded in an earlier year on a question which is in my area of research. Never got an answer either personally or on the GATE website, and my objection was not accepted.) The petition is asking that alternate answers be considered.

I think in all fairness, IITs must either explain why those alternate answers are incorrect or award marks for them. After all, those answers have been written by experts too, and there are only a few questions of this nature. Note that these are questions which are beyond the questions on which everyone has been given the bonus marks. So the total amount of confusion is actually beyond 18 marks.

What has been IITs response so far in the court?

I was not present in the court. So I am only reading the news papers who are notorious for not reporting fully. So take all this with a huge pinch of salt.

None of the news papers have mentioned anything about these questions. I do hope that IITs have an answer to these questions. All the newspapers have mentioned that IITs hired the highest law officer of the land, the Attorney General himself for defending it, and he told to the highest court of the land that since 30,000 students have already taken admission, and since it will take a long time to regrade 2.5 lakh copies, and because IITs have done everything on the basis of expert advice, the petition is not maintainable.

First of all, if the Attorney General claimed that it will take a long time to regrade 2.5 lakh copies, he was misinformed. 2.5 lakh students did not give the exam, and regrading is a matter of changing the key and running a software, which should take a few minutes to give the result.

But let me decode this legalese for you:

If Supreme Court decides to intervene in the matter, IITs have enough arguments to delay admissions by several days if not several weeks. That would cause lots of problems to lots of people. Since IITs are better at media communication than Supreme Court is, one can be sure that everyone in the country will blame SC and not IITs. So the best thing for the court to do is to look the other way, and let IITs continue with its erroneous decisions.

And the courts can easily suggest that since the matter is very technical and the courts are not equipped to deal with such technical matters, and because IITs are our crown jewels who can be trusted with anything technical, we would leave IITs to take a decision.