Saturday, November 21, 2009

Selecting undergraduates to mentor

A few weeks ago, I made the decision to take in a couple of undergrads and have them work directly under me in the lab. Regular readers of this blog might be able to guess my reason for doing so. It is not altrusic intent on my part, although I must state that this arrangement will be a win-win situation for all of us involved (if the research results and their lab performance turn out well). They will get the research experience along with strong recommendation letters for grad school and a small stipend, and I will get some help in my experimental work and substantially more to write about in my Teaching Statement. I am fortunate the advisor is agreeable and supportive of my decision, and sees this as a necessary step for my professional development as a future faculty.

That said, I set a relatively high bar for my applicants. I did not want any average Joe or Jane - I used the GPA (imperfect as it may be) as the first cut-off, basically restricting myself to the top 20% or so of the cohort. This group is also the one which is most likely to get admitted to the top-ranked departments. Then, to sieve out those who weren't serious about working or putting on their thinking caps in the lab, my applicants had to submit and complete a written exercise along with a resume listing the relevant coursework taken and grades obtained. Finally, they had to pass my interview. I focused on their academic ability, motivation, and commitment to put in time and effort in their work. I want them to succeed, and their success will reflect my success as a mentor.

A fellow postdoc friend in the neighboring lab thought I was crazy to set so many conditions. He operates on more of an open-door policy - basically allowing any interested undergraduates (GPA > 3.0) to volunteer in his lab for a few weeks and then offering those who do a good job the option to get research credits or for a lucky few - to become paid undergraduate research assistants. "You won't get anyone!" he howled, but I got the students who met my criteria within a week of putting out the advertisement. Too many in fact, and I had to reject some excellent candidates. I felt weird to be sitting on the other side - deciding on who gets into the group or not.

*


Many moons ago, I worked in an organic chemistry group in my undergraduate institution for 3 semesters. The postdoc I worked under was a hard driver. I remember spending my first few months in the lab just washing glassware, and this was a few years before Philip Yeo's now infamous comment that people with basic science degrees would qualify only as test-tube washers in A*star. I progressed from just doing the washing to doing the grunt work in mixing reactant solutions, preparing suspensions, purifying and separating intermediates using a rotovap and packed silica columns, and analysing the samples using TLC and 1H NMR. In return for my (hard) work, I got an A for the research credits that counted towards my major GPA, strong recommendations for grad school and a stint in another university for a summer of more research work.

Part of my labor went into a Science paper that the postdoc published with the professor a year after I graduated. There were just the 2 of them in the list of authors. My name did not even appear in the 'Acknowledgement' section, although to be fair I did not make any intellectual contribution to the publication. I was just a 'lab tech' following the postdoc's instructions.

Sometimes I look back and wonder - I was this close in getting my name to a Science paper as an undergraduate.

*


Note: To those of you who have never heard of Nature or Science, Jorge Cham does a good job illustrating scientists' obsession with having at least one paper published in either one: I, II, III.

Friday, November 13, 2009

Harvard University Spoof Commercial



Contrast with NBC's University of Westfield:

Monday, November 09, 2009

Of Syntax and Grammar from English to Math and Science II

Oftentimes we become too comfortable in our own little cocoon of scientific terminology that we forget that there are laypersons in the lab.

*


'Utramicrotome' was misinterpreted as a very small book, and the lab member (an undergrad) proceeded to point out that the term is contradictory - doesn't 'tome' mean a large book? How can it be very small?

Undergrads...Sometimes they try too hard to impress.

Thursday, October 22, 2009

Are you a thinker or do-er?

Many of the grad students I have encountered over the years can be broadly classified into 2 types - the thinkers and the do-ers. Thinkers refer to those who are typically strong in the academic theoretical concepts, and are very much at home playing with complex mathematical equations and the like. Do-ers on the hand, are more comfortable building machines/equipments from the ground up and are very much hands-on, somewhat like those 'garage scientists' we used to read about when young. The research groups that the grad students choose to join very often mirror their status as a 'thinker' or a 'do-er'. Rare are the few who are both 'thinker' and 'do-er'.

Most of the Singaporean students I met here in the US are more of the 'thinker' type, and I suspect it has a lot to do with our academic background (majority with 'A' level qualifications) - the 'A' levels stress more on theory than practicals and the fact that most Singaporeans don't have the luxury of having a 'workshop' room in their house. Plus we are more used to buying what we need off the shelf.

Using myself as an example - as an 'engineer' I did not build my first working machine (a unique 3-flow heat exchanger) until my undergrad senior year capstone project as part of a 2-person team. It was a steep learning curve to say the least - we were given only 5 weeks to

1. get a prototype up and running
2. provide analytical solutions that predict the steady state temperature profiles of all 3 fluid streams and
3. verify the temperatures experimentally.

You can imagine the sense of accomplishment I felt when everything worked as it should (which is not always the case in research).



That said, I am still more of a thinker than a do-er although the years of being a grad student and now a postdoc have made me into more of a do-er.

Saturday, October 17, 2009

Killer Bean is back!

The earlier version totally blew me away (back in college). This is even better.

Friday, October 09, 2009

If the Nobel Prizes in the Sciences are like the Peace Award...

You can be a laureate in your first year of Graduate School (and with no publications yet to your name)!

Parody taken from Greg Mankiw's blog:

First-Year Grad Student Wins Nobel Prize in Economics!
From the Associated Press (with some light editing):

Pfuffnick's Nobel Economics Prize triumph hailed by many

LONDON — The surprise choice of first-year graduate student Quintus Pfuffnick for the Nobel Prize in Economics drew praise from much of the world Friday even as many pointed out the youthful economist has not yet published anything in scholarly journals.

The new PhD candidate was hailed for his willingness to tackle difficult problems, his commitment to improving the economic system, and his goal of bringing efficiency and equality into harmony.

Professor Paul Krugman of Princeton, who won the prize in 2008, said Pfuffnick's award shows great things are expected from him in the coming years.

"In a way, it's an award coming near the beginning of the first year in grad school of a relatively young economist that anticipates an even greater contribution towards making our economy a better place for all," he said. "It is an award that speaks to the promise of Mr Pfuffnick's message of hope."

He said the prize is a "wonderful recognition of Pfuffnick's essay in his grad school application."

Saturday, October 03, 2009

中秋节快乐


床前明月光,
疑是地上霜。
举头望明月,
低头思故乡。

- 唐朝詩人李白 (701AD to 762AD)

Monday, September 28, 2009

No prizes for coming second

I got my first rejection for an academic faculty position. It is a brutal world in academia, and there is no difference between the 2nd place or last (especially when there is only ONE opening). At least I got a rather detailed rejection letter, instead of the generic thank you for your application type. I wonder if it is so because of my PhD advisor (they are friends).

To: takchek
Subject: Re: My application

Hi takchek,

I am sorry to have not communicated with you earlier, but we were still in the process of making decisions. Your application made it to the final top five (out of about 650 candidates), but we had only money to bring in one person from out of state (Ed: seriously?!), unfortunately, so I was not able to invite you up for the final campus interview and visit.

Your application was very strong and the committee was quite impressed by it, and especially by the relevance of your previous research work and your proposed plans fit nicely the focus areas that the department has targeted. Ultimately the final decision was made based on both research experience and the candidates' clear commitment and evidence of excellence to undergraduate teaching (Ed: my Achilles' heel) at a leading liberal arts college.

I wish you the best of luck in your future endeavors.

Sincerely,
Chair, Faculty Search Comittee


The section below pertains to Philosophy, but it applies to the physical sciences and engineering as well (to the best of my knowledge). I was most likely penalized for the 3rd point, and will need to improve on this to be competitive.

How did we prune our field from 637 to 27? An important selection criterion was holding a Ph.D. from a good university. Members of our department earned their Ph.D.s at Columbia, Harvard, Oxford, and University of London. Additionally, City College is known as the “Harvard of the Proletariat,” with distinguished alumni that include nine Nobel Laureates, more than any other public institution in America. Our faculty members are expected to live up to this legacy.

A second criterion was research and publication. We looked not only for quality and promise of quantity, but also for originality. Creativity and individuality are assets for philosophers. We did not want candidates who merely parroted back what they had been taught at graduate school.

Third, we needed evidence of undergraduate teaching ability as well as versatility. We offer a broad range of electives to a diverse student body; a narrow focus does not serve our pedagogic needs well. Most applicants submitted extensive teaching portfolios including syllabuses, reading lists, student evaluations, and observations by senior professors. We looked for evidence of outstanding teaching ability, variety, and potential for curriculum development.

Finally, we wanted evidence of administrative service. Ideally, the candidate would also possess some ability to raise research funds, although this is not too prevalent among philosophers. Even so, a good many applicants had raised funds: either minimally in the form of postdoctoral fellowships, more broadly for organizing conferences, or most notably for research projects (either solo or collaborative).


Sigh.

A Dunman High Love Story

This is such a sweet wedding video.

The youtube version.

Wednesday, September 16, 2009

Do you list declined honors/fellowships/scholarships on your CV/resume?

I wonder the rationale of people listing the fellowships/scholarships that they declined. Is it show that they are smart? Or arrogant?

I came across 2 examples (anonymously of course):

Hertz Foundation Graduate Fellowship, 199X-200X
NSF Graduate Research Fellowship (declined for Hertz award), 199X


and

XX University Presidential Graduate Research Fellowship, 200X - 200Y
Singapore National Science (PhD) Scholarship (declined for Presidential Fellowship), 200X

Thursday, September 03, 2009

US Public Sector Employees' Salary Data

Feels kinda weird when one's salary is available for the whole wide world to see. Information on University of California employee salaries as well as that of the other states can be found here.

Tuesday, August 25, 2009

The World is One's Oyster



Drawing By Edward Monkton

Monday, August 17, 2009

Of Decision Making and Scientific Integrity

Taken from the book "Surely You're Joking, Mr. Feynman!", and mainly for my own future reference.

...That was tremendously exciting and very important – that was a fundamental discovery. And I realized, as I finally got to my office, that this is where I’ve got to be. Where people from all fields of science would tell me stuff, and it was all exciting. It was exactly what I wanted, really.

So when Cornell called me a little later, and said they were setting everything up, and it was nearly ready, I said, “I’m sorry, I’ve changed my mind again.” But I decided then never to decide again. Nothing – absolutely nothing – would ever change my mind again.

When you’re young, you have all these things to worry about – should you go there, what about your mother. And you worry, and try to decide, but then something else comes up. It’s much easier to just plain decide. Nevermind – nothing is going to change your mind. I did that once when I was a student at MIT. I got sick and tired of having to decide what kind of dessert I was going to have at the restaurant, so I decided it would always be chocolate ice cream, and never worried about it again – I had the solution to that problem. Anyway, I decided it would always be Caltech.
- pp 235.


and

(An outgoing Director of the Institute of Parapsychology) in telling (instructors) what to do next, he says that one of the things they have to do is to be sure they only train students who have shown their ability to get PSI results to an acceptable extent – not to waste their time on those ambitious and interested students who get only chance results. It is very dangerous to have such a policy in teaching – to teach students only how to get certain results, rather than how to do an experiment with scientific integrity.

So I have just one wish for you – the good luck to be somewhere where you are free to maintain the kind of integrity I have described, and where you do not feel forced by a need to maintain your position in the organization, or financial support, or so on, to lose your integrity. May you have that freedom.
- pp 346.

Saturday, August 15, 2009

Tales from the Lab IV

Two emails make me feel like...a brain on a stick...or a monkey.

Publication of our findings is vital to the group – this is how we are evaluated by our peers, our funding sources, and by our potential employers. Although we have had several of our papers appear in 2009, all were submitted in 2008. So far, in the first half of 2009, we have submitted only a single paper. I suspect we have been focused on proposals, and that is necessary, but now I would like to urge each of you to press forward on moving our projects towards publication and writing and submitting papers.


and

I just walked past the break room and found the door open and food strewn about. This is completely unacceptable, and really sends the wrong message to anyone walking by – whether they be faculty and students from other groups or schools, or visitors or funding opportunities. The room must be closed and locked when unoccupied. Food must not be visible. Unless we adhere to such limitations, we can no longer have a break room.



Friday, August 07, 2009

Moving on

I almost forgot that Singapore's birthday is round the corner. Do I feel anything about that? No.

Interpret it however you like.

Thursday, July 30, 2009

Choose One, or None

How do I to tell her (A) that I am not so keen to continue the relationship anymore? The past week had been one hell of a roller-coaster ride, and my heart is wavering.

She could sense from the facebook pics I put up. How this particular girl (B) kept appearing next to me.

An aunt looked at my palms more than a decade ago and told me I will go through many relationships before eventually settling down with one. Much as I hate to admit it, I think she's right.

Tuesday, July 07, 2009

Quidditch for Muggles

Started in 2005 at Middlebury college. There is even an Intercollegiate Quidditch Association.

I have faint memories of my early childhood days of riding astride a broomstick while holding and/or throwing balls. Back then broomsticks were imagined to be horses...

Saturday, June 27, 2009

Strong wings, deep roots?

MORE than one in five of the top students from the 1996-1999 A level graduating cohorts are not working in Singapore today. And of those from the same batches who went on to universities overseas without a scholarship bond, more than one in three are today carving out careers outside the country.

Senior Minister Goh Chok Tong gave these statistics on Saturday to illustrate the urgency of getting young Singaporeans to sink roots here even as they become more entrepreneurial and break out into the global economy.

'If more and more of our bright students do not return, this begs the question whether our success in giving them wings to fly far and high will result in our eventual decline as a nation, especially as we are not even reproducing ourselves.

'No nation will be able to sustain its growth and prosperity without sufficient talent, much less a small country like Singapore without natural resources,' said Mr Goh.

He was speaking to more than 1,000 guests at the 70th anniversary dinner of Chung Cheng High School last night. He urged schools to help students retain their emotional bonds to Singapore, 'so that they think of Singapore as the home which nurtured them, and want to contribute in some ways to the country of their birth'.

To do this, he suggested that schools inculcate in the young certain values, such as being appreciative of those who help them advance in life; and not taking for granted the academic, sports and arts programmes they can enjoy here and abroad, when many children elsewhere cannot.

Mr Goh hoped that the end result of such teaching would be students who have strong links with their schools, close ties with their friends and a strong sense of responsibility to their families - even if they choose to live, work and even settle down overseas.

Switching to Mandarin, Mr Goh said: 'I hope Chung Cheng and our schools will give two lasting bequests to our children. One is strong wings; the other, deep roots.

'Like wild geese that migrate each fall, young Singaporeans should be equipped with the courage, strength and adaptability to venture to distant lands in search of opportunities. But when spring returns, they will come back, as this is their home.'

Indeed, Mr Goh further argued in English, helping young Singaporeans stay rooted here was the most important challenge facing the Education Ministry. This is because the number of young Singaporeans working overseas will grow, given that the education system is producing more and more students equipped with the right skills to go global. - Goh Chin Lian, Straits Times, 28 June 2009


Goh Chok Tong is at it again. These guys at the top still have yet to get it, haven't they? To digress a little, it is nice to see my batch being one of the highlighted ones. LOL.

In addition to the numerous comments posted elsewhere on this issue, I have another one for the Men-in-White. Tell your underlings in the Civil Service/TLCs there has been a mis-communication between the top and middle management levels.

Some overseas Singaporeans are invited to apply for positions back home. Apparently one has to apply at that particular time 'cos the head honchos who are on the campus visit team will be collecting the resumes personally and then passing them on to their HR staffs for priority processing. If you apply outside of this particular time window, your resume goes to a black hole and nobody knows anything about the status of your application.

Meanwhile, the persons in question get offers from the overseas companies/universities which offer much, much better opportunities for their personal growth and career development (even in the current difficult economic conditions).

I can already provide a few real-life examples - Google vs. NUS; Microsoft vs. NUS/A-star; UC-Berkeley vs. NUS/A-star. (A-star in these cases refers to their RIs)

Talent appreciation? Phui! Go on, continue bringing in your planeloads of Indians and PRCs; most of whom see Singapore anyway as a stepping stone to the West and I daresay not exactly 'foreign talents'.

Thursday, June 11, 2009

Choosing a Graduate School/Postdoc Advisor

A friend of mine, M., went to see his graduate faculty adviser regarding the search for a postdoc position. Like many of his fellow competitive overachievers coming out of that group, he wanted to go on to an equally 'hot' lab and suggested several possible names to his adviser.

A few names on the list were immediately crossed out. Not because they are doing bad science, but rather they are well known to be lousy mentors. The adviser then listed out two well-known examples (in chemistry) of how choosing the wrong type of adviser (no matter how eminent in the field he/she is) can potentially lead to devastating consequences - Hellinga at Duke and E.J. Corey of Harvard.

And we should know better. Last fall, one of our classmates hanged himself. His death was a shock to everyone in the department ("shock" is an understatement), and his adviser later sent out an email to the department graduate student body:

Dear Graduate Students,

You have already received the sad news regarding the death of our colleague and friend C. I was informed last night, and this morning the department chair informed the graduate students, staff, and faculty.

I wanted to follow up further with you, since many of you have expressed your kind sympathies and concern in this regard.

This tragedy occurred at C’s home most likely over the weekend but was only discovered yesterday. I will let you know any additional information if his family feels it appropriate to do so.

As you may be aware, C was doing well in our group. He successfully defended his PhD proposal last year and became a PhD Candidate. He had just returned from the [subfield] symposium in Michigan, and was getting ready to present his latest results at the [national conference] in November. This tragedy therefore cuts short a promising career.

We should all keep C and his family in our thoughts and prayers. I will be in touch with C’s family after I receive information from the Dean of Students. We shall inform you of memorial services, as well as how we may express condolences to his family. We are already planning to do so both as a department and through my research group.

Regards,


C got his BS from MIT, and like Jason Altom, he was "bright, outgoing, likably confident, intellectually mature, and with an inner reserve of self-reliance that is indispensable to any researcher working on the cutting edge." Another friend A. who was in the same group as C but who has since graduated and now a postdoc elsewhere recalled crying almost every week in her first two years and feeling depressed after the group meetings. Apparently getting called 'stupid', 'idiot' and screamed at during such meetings was to be expected.

...And the fundamental inequality in power between an adviser and a student requires responsibility and even psychological astuteness on both sides. The graduate student is agreeing to be pushed to his intellectual and physical limits by someone he barely knows.




A paragraph in the NYT piece puts it so succinctly:

Graduate study in the sciences, however, is a very unsentimental education. It requires the intellectual evolution from undergrad who can ace tests of textbook knowledge to original thinker who can initiate and execute research about which the textbooks have yet to be written. What is less often acknowledged is that this intense education involves an equally arduous psychological transition, almost a second rebellious adolescence. The passage from callow, eager-to-please first-year student in awe of an often-famous faculty adviser to confident, independent-minded researcher willing to challenge, and sometimes defy, a mentor is a requisite part of the journey.

Thursday, May 28, 2009

Modern Science is One Big Pig Trough

And not just academia (administrators, faculty, postdocs/grad students) is beholden to it. There is also a huge related industry (annual sales in the billions of dollars) led by the lab equipment suppliers. So if you are one such company, how do you go about getting some of that stimulus money?

You trawl the top-ranked academic journals and send out unsolicited advertising emails to the authors of recent publications.

Dear Dr. takchek,

I read your paper in (kick-ass high impact factor in its subfield journal), and I wanted to send you a short note on recent technology that may be of interest.

We have been working with a number of research leaders in Nanomedicine and nano-drug delivery research looking to quantify nanoparticles in live cells. This effort led to the development of a novel system called "complicated-sounding name that only specialists in the sub-field understand (with acronym)"...Insert the advantages and coolness of this new technology...and must end with your targeted audience in mind...This technology has been specifically designed for use in nanomedicine, nanotox and related nanoscale investigations.

We are actively involved in supporting funding and grant submittals for the NEW (April 2009) Obama funding at NIH and NSF. If you are considering applying for some of the NEW $8.2 billion of grants for equipment PLEASE let us know. We can help!

Best regards,


On the other hand:

NIH received ~21,000 applications for the stimulus funds. They expected 1,500 and predicted 200 Challenge Awards will be offered. So the rejection rate could reach 99%. (Science, 2009, 324, 5925, pp. 318 - 319)

Amazing Depressing eh? I think it is easier to get into Harvard college than to win one of these NIH Challenge Grants.