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Wednesday, November 30, 2011

10 easy ways to fail phd

10 things why students fail a phd...


Way #1: "Focus on grades or coursework." I somewhat disagree with the idea that "no one cares about grades in grad school." I care about the grades of prospective students who want to work with me; I want to see if they're able to understand new concepts quickly and perform at the level required for success in a PhD program. I think students should work very hard to do as well as they can in the courses of potential advisers and dissertation committee members - those are the people who will write recommendation letters down the road.

All doctoral students in my department have to pass a first-year review, which considers both (a) results at the qualifying exam and (b) performance in class. I expect doctoral students to get mostly As and A-s in core doctoral courses related to optimization (my research area). Of course, there are mitigating circumstances: students need time to adapt to the kind of work required in PhD programs, and our first-year students serve as Teaching Assistants in addition to taking three courses, which makes the first two semesters in Bethlehem particularly challenging. But overall it's much harder for me to get enthusiastic about a student if he gets a lot of Bs (or - gasp - less than Bs). I've got to explain, though, that grades in graduate school are mostly As and Bs, with B- being in many professors' mind what C- is to undergraduate classes. I'm not aware of any doctoral student succeeding in our program while having received a C+ or lower in a core course.

So in a way, it's true that GPA doesn't matter: there is much less volatility in grad-school GPAs, and the GPAs (of students who don't drop out) tend to be higher; hence, grades can't differentiate that much between applicants. The thing that sets students apart is of course their doctoral dissertation; ideally, they will find a job very closely related to the expertise they have developed while they were writing their thesis. But they will also have to grow in their job and learn new skills, and performance in courses can serve as an indicator of how well they learn new topics. In the end, grades matter more than students think.

Way #2: "Learn too much." Might explains: "Taking (or sitting in on) non-required classes outside one's focus is almost always a waste of time, and it's always unnecessary." I agree. I suspect international students fall prey to that temptation more often, as US engineering students have often had to take humanities and social sciences courses to fulfill "breadth requirements" as they studied for their Bachelor degree. The higher-education system in other countries, such as France where I got my "diplome d'ingenieur", is much narrower and specialized. Once I entered engineering school in Paris, I took classes in thermodynamics, materials, control theory, and also accounting and business, but nothing was offered in history or French literature. Those topics simply are not aligned with the purpose of an engineering school. In addition, there was not nearly as much choice for the technical electives.

I was amazed by the breadth of the offerings when I first entered MIT, in engineering but also in public policy and political science. An international student can easily feel like the proverbial kid in the candy store and decide to take a broad array of classes because he is more keenly aware of the lack of choices he had as an undergraduate. As Might underlines, the risk of selecting courses unrelated to one's dissertation is greatest when the student is not on a Research Assistantship; if he is, the faculty member providing financial support will usually keep a much closer eye on the student's academic plans to make sure grant money is not "wasted" on courses that will not help the project.

Way #3: "Expect Perfection." Might explains: "Students that polish a research paper well past the point of diminishing returns, expecting to hit perfection, will never stop polishing." I haven't met such students yet, so I can't really discuss that point. I think it's more tempting for the advisor to ask for one more extension before sending the paper out for review, because it is much harder to convince a negative reviewer to change his mind in a subsequent round of review than impressing him favorably the first time around. I can't imagine a professor saying "let's submit this" and the student replying "no! no! let me make it even better". But maybe it does happen.

Way #4: "Procrastinate." That's probably an advising failure as much as it is a bad behavior on the student's side. Advisors sometimes struggle to find the time to meet with their students, especially when they have multiple courses to teach (and grant proposals to write and committee meetings to attend), and some students can't bring themselves to work hard if there is no prospect of looming advisor-advisee meeting. Then they wonder why they're not getting funded the following semester. Self-motivation is critical to succeed in PhD programs.

Way #5: "Go rogue too soon/too late." "In Might's words, "[t]he advisor-advisee dynamic needs to shift over the course of a degree." That's very true. There comes a time where the advisor shouldn't have to guide the student step by step any more. He can give the student pointers and the student should be able to fill in the blanks, addressing any issue that comes up in the meantime. Students eager to graduate might think "I'll just do exactly what he wants and he'll have to sign off on my dissertation", but they are expected to display significant independent-thinking skills before the PhD process ends. A student who is not capable of doing that is not ready to graduate.

Way #6: "Treat PhD school like school or work." Might writes: "Ph.D. school is neither school nor work. Ph.D. school is a monastic experience. And, a jealous hobby." I wouldn't call it a monastic experience - I spent wonderful years as a PhD student in the Harvard Square area of Cambridge, which was a lot of things but definitely not monastic. It's true, though, that you have to be ready to work a lot, at all sorts of hours. Graduate school is not a nine-to-five job. While it's good to take some rest, you don't get the whole weekends off. If you're not ready to sacrifice parts of your Saturdays or Sundays, then you probably shouldn't do it.

Overall, my main piece of advice is that, in my opinion, having your advisor lose patience with you is the main way for a student to fail a PhD. He can lose patience because you're busy studying for courses you don't need to take, because you're procrastinating, because you're aiming for perfection, because you've got nothing new to show on Monday mornings, because you're not developing your independent-thinking skills, or other reasons. But once your advisor has decided his time was better spent on other students, it is extremely hard to turn the situation around. Managing the advisor-advisee relationship correctly is the single most important thing students can do to ensure their advisor will remain supportive throughout the PhD process.


way # 7 : Ignore the committee . Some Ph.D. students forget that a committee has to sign off on their Ph.D. It's important for students to maintain contact with committee members in the latter years of a Ph.D. They need to know what a student is doing.
It's also easy to forget advice from a committee member since they're not an everyday presence like an advisor. Committee members, however, rarely forget the advice they give.

Way #8 : Aim too low. Some students look at the weakest student to get a Ph.D. in their department and aim for that. This attitude guarantees that no professorship will be waiting for them.



Way #9 : Aim too high. A Ph.D. seems like a major undertaking from the perspective of the student. It is. But, it is not the final undertaking. It's the start of a scientific career.
A Ph.D. does not have to cure cancer or enable cold fusion. At best a handful of chemists remember what Einstein's Ph.D. was in. Einstein's Ph.D. dissertation was a principled calculation meant to estimate Avogadro's number. He got it wrong. By a factor of 3.
He still got a Ph.D. A Ph.D. is a small but significant contribution to human knowledge.
Impact is something students should aim for over a lifetime of research. Making a big impact with a Ph.D. is about as likely as hitting a bullseye the very first time you've fired a gun.

Way #10: Miss the real milestones. Most schools require coursework, qualifiers, thesis proposal, thesis defense and dissertation. These are the requirements on paper.


It doesn't usually happen, but I've seen a shouting match between a committee member and a defender where they disagreed over the metrics used for evaluation of an experiment. This committee member warned the student at his proposal about his choice of metrics.
He ignored that warning. He was lucky: it added only one more semester to his Ph.D.
Another student I knew in grad school was told not to defend, based on the draft of his dissertation. He overruled his committee's advice, and failed his defense. He was told to scrap his entire dissertaton and start over. It took him over ten years to finish his Ph.D.
And, it all but promises failure. The weakest Ph.D. to escape was probably repeatedly unlucky with research topics, and had to settle for a contingency plan.
Aiming low leaves no room for uncertainty. And, research is always uncertain.



Once you know how to shoot, you can keep shooting until you hit it. Plus, with a Ph.D., you get a lifetime supply of ammo.
Some advisors can give you a list of potential research topics. If they can, pick the topic that's easiest to do but which still retains your interest.
It does not matter at all what you get your Ph.D. in. All that matters is that you get one. It's the training that counts--not the topic.
In practice, the real milestones are three good publications connected by a (perhaps loosely) unified theme.

Coursework and qualifiers are meant to undo admissions mistakes. A student that has published by the time she takes her qualifiers is not a mistake.
Once a student has two good publications, if she convinces her committee that she can extrapolate a third, she has a thesis proposal.

Once a student has three publications, she has defended, with reasonable confidence, that she can repeatedly conduct research of sufficient quality to meet the standards of peer review. If she draws a unifying theme, she has a thesis, and if she staples her publications together, she has a dissertation.
I fantasize about buying an industrial-grade stapler capable of punching through three journal papers and calling it The Dissertator.
Of course, three publications is nowhere near enough to get a professorship--even at a crappy school. But, it's about enough to get a Ph.D.
source : by Matt Might, an Assistant Professor at the University of Utah

Saturday, November 26, 2011

Salam Maal Hijrah 1433





1Muharam pada setiap tahun Hijrah ..satu permulaan hari pada tahun yang baru harus dilalui pada setiap tahun untuk setiap insan. Namun berapa banyakkah statistik yang menunjukkan hati kita sentiasa baru dengan kesedaran tentang penghayatan tahun Maal Hijrah jika bukan hanya disebabkan kalendar Gregory yang mendominasi kehidupan kita seharian...
Kebangkitan kesedaran umat islam di akhir zaman juga semakin berkurangan...lihatlah sana sini pelbagai masalah yang berlaku disekeliling masyarakat kita. Ikatan persaudaraan Islam juga semakin goyah wujudnya pemikiran2 dan aliran yang semakin menyebabkan hati berbelah bahagi...dunia...itulah tujuannya..
Tidak pula kuatnya pengaruh budaya luar yang semakin menular ke dalam masyarakat kita menyebabkan penyakit sosial sedang berlangsung dengan hebatnya..Semakin menjadi barah kepada badan masyarakat ini. Yang dilihat sehingga kini, budaya teknologi semakin hebat maka statistik penyakit semakin menaik..
Namun tidak pula menyalahkan kemudahan2 yang telah ada sehingga hari ini, jika kita memikirkan ia dalam cara yang positif jika dibanding zaman tok moyang yang langsung tiada apa kesenangan seperti hari ini...
Oleh itu, untuk generasi yang masih dan boleh ada sehingga hari ini..kemudahan haruslah dimanfaatkan demi kebaikan diri sendiri. Janganlah mudah terperangkap dengan kekayaan yang dikecapi dan kekalkanlah keinsafan supaya keamanan asalnya datang dari hati kemudian diadaptasi ke komuniti..

Mari ber'ESP'