Wednesday, November 18, 2009

Mentor-mentee relationships

I just spotted this blog on Sciencewomen that discusses the job of a mentor and being a mentee. I like this passage, paraphrased from a talk SciWo attended, in particular:

"Dr. Cassell also talked about the characteristics of a good mentor, qualities that included accessibility, empathy, honesty, savvy, humility (most important), consistency, open-mindedness, and understanding of the current/new research/academic/professional environment. Mentors should be providing networking opportunities, offering moral support, and encouraging creative thinking. In turn, good mentees are proactive, probing, gracious, and humble in accepting critical feedback.

Of course, you are not going to meet all of your mentoring needs in a single relationship, so Cassell suggests to never let go of old mentors, establish both official and informal mentors and also find a set of confidants. She urges mentees to keep meetings professional."

I'll let that speak for itself.

Thursday, November 12, 2009

More on writing

When you write, yes I mean you, you use far too many words and write in a passive voice. We're all guilty of this sometimes, but the student writing that I've been reading lately is riddled with it. Scientific writing is meant to communicate information, not the place to wax poetic. I will ask students in my group to read about three ways to significantly improve their writing and to apply these to their own writing before asking me for edits:

Why My Writing Sucks discusses several common problems in writing, and gives two good examples of problems using 'too many words' and 'passive voice' in particular:

5. Do not use empty, cliche words and phrases in your writing. These include "Generally," "in general," "basically," "it went as follows," "really," "it has been proven time and time again that...," "the fact of the matter is..." Here is a very wordy example:
Bad: It is a safe assumption to state the idea that the attitudes of our forefathers have affected the entire course of history.
Better: Delete the first ten words. Begin the sentence with: The attitudes of our forefathers...(Communicates the same idea much more forcefully and directly.)

6. Avoid the passive voice wherever possible. Use the active voice instead.
Passive voice: President Lincoln was shot by John Wilkes Booth.
The same information, recast in the active voice: John Wilkes Booth shot President Lincoln.
(The passive voice is usually in the form shown in the first example: the word "was," followed by the past tense of the verb, followed by a preposition.)
Overuse of the passive voice is one of the most common style errors in college student papers. The passive voice is weak; things are happening to people rather than people doing things. Also, the passive voice is wordier, therefore more boring. (One cannot always avoid the passive voice, especially if the subject is not known, or if it would sound strange [or be wordy] to specify a subject.)

One other common problem leading to wordiness and, therefore, confused readers is the overuse of prepositional phrases. Here is an exerpt from Painless Writing:

A preposition is a word used to link a noun to a sentence, and in so doing, related the noun to either another noun or a verb. Some common prepositions that we use all the time in our writing: by, under, for, near, about, on, against, to, with, next, inside, because, during, from, like, over, in, until, across, above, toward, outside.

A prepositional phrase consists of a preposition and a noun acting as a preposition’s object. Within this phrase, the preposition depicts a relationship to the noun. Some prepositional phrases are: on the beach, near the desk, against the wind, from the beginning, under the table, off the cuff, during his speech, across the continent, toward the end, until the last.

If your sentences contain only a few verbs, especially verbs in the passive voice, and many prepositions, your writing is probably wordy and confusing.

Here is an extreme example of overuse of unnecessary prepositions as well as passive voice sentences from Painless Writing. Notice how difficult the passage is to follow.

Exploring Mars

At this point in time, Mars is the target of the modern astronaut. By reason of its relative closeness to Earth, Mars is being studied by scientists for the purposes of a future mission. In a manner similar to the earlier study of the Moon by scientists, a probe is planned to be sent by NASA to within the immediate vicinity of the planet with a view toward collecting data with respect to the atmosphere of the planet. NASA plans to send in excess of one dozen of these probes during the course of the next five years.

From the point of view of a nonscientists, this proposed expenditure of billions of dollars for the purpose of studying an inhospitable planet appears to be a waste of money and human effort. At this point in time, our own planet and its inhabitants are in need of attention, particularly with regard to the environment. However, on the basis of what I have seen thus far, this concern will not be addressed at this point in time or at a point later into the future.

We must not succumb to this attack of viciousness on our common sense. Of course, I am writing in reference to the concerted effort of the community of scientists, the politicians, and the groups with special interests. We must persevere in our quest to bring this question of social importance to the attention of the public.

God, that was painful!

I bet you would end up with an essay half that length if you simply removed all the unnecessary words and re-wrote it in an active voice. That's most of what I do when I edit your writing. Once you learn to do that too, you can begin to write more effectively.

Tuesday, October 20, 2009

Writing a professional e-mail

The subject of how to write an e-mail to a professor or other senior scientist came up in our research group today. I'd like to add my two cents to some resources I found online here, here, and here (that you should spend five minutes to read). While the suggestions on these two websites are most relevant for students in a large enrollment general education course, many of the same pieces of advice should be followed when you want to contact a scientist at another university or lab. Basically, a professional e-mail should be treated more like a formal letter and not a text message to your BFF. And make sure you avoid common pitfalls (that will annoy the very person you're trying to impress).

1) First, can your question be answered by information available on their website (or on iLearn), elsewhere on the web, or by simply looking at their schedule posted outside their office door? Even senior students and grad students still ask me questions they can answer themselves. A good example from two weeks ago: A geology major graduating this semester who missed class to attend an optional geology field trip not related to any course he was taking asked "Did we miss the X lab while we were on the X field trip?". My response: "I don't know. Did you check iLearn?". I spend a lot of time maintaining course web sites to make things more convenient for both me and students. Use those resources.

2) Always (always) address the e-mail to "Dr. X" or "Prof. X". And don't forget to identify yourself: "My name is John Smith and I'm a graduate student working with Prof. Jane Doe at State University". Likewise, close your e-mail "Regards" or "Best Regards" and not "Thanks!" or nothing at all. Include a sensible subject line and keep the e-mail short, but provide enough information so that a response is easy. Don't write "May I have a copy of your 2008 paper?", write "May I have a copy of your Johnson et al. (2008) paper that appeared in the Journal of Important Scientific Discoveries"? Consider whether their response requires knowing more about the context of your question - what kinds of rocks are you working on? where did you collect your rocks? etc. It also can't hurt to start off with a compliment: "I very much enjoyed your recent paper in EPSL. May I ask a question about your EBSD results?".

3) It's always best to use your university e-mail account to send these kinds of e-mails. That makes it very clear you're actually a student at that university and not spam or some random wacko.

4) Get a professional e-mail address. "sillybear714@sfsu.edu" or "toadjuice@gmail.com" should be reserved for personal e-mail communication (if you must). Ideally, grab a firstname.lastname@univeristy.edu account, or (if it's too late for that) a firstname.lastname@gmail.com account.

5) Punctuate, capitalize appropriately, check your spelling, and write in complete sentences. A no-brainer really.

6) If you get a response to your e-mail, you need to take time to say "Thanks!". It's annoying to spend the time to answer questions, etc. and just have it disappear into the ether.

And if you're not sure how to write a tricky e-mail, run it past your advisor first... Particularly if there might be intellectual property issues with your e-mail or if there is any chance you might step on someone's research toes. Not sure? Ask your advisor.

Sunday, October 11, 2009

Making an effective poster

Creating an effective poster is part art and part understanding the purpose of your poster. Tell a story with your poster and be prepared to have a 2-minute “elevator conversation” telling that story ready to give meeting attendees. This is your chance to highlight your work and get constructive feedback from famous scientists interested in your work! It is important to make your poster look attractive (i.e., not filled with text or data tables) and make it easy to read (can someone actually read the text from 3 feet away?).

The format
Create a 6’ x 3’ (poster sizes vary) landscape layout template in Adobe Illustrator or PowerPoint (check physical limitations on the maximum poster size that can be plotted and how much space you will be allotted at the conference – often a maximum of 36” height on plotters, sometimes you will be allowed as much as an 8’-wide poster).


The different elements of a poster

Use layers in Illustrator to make making changes to your poster less problematic. Create a layer (a box) to fill that template and lock that layer; you can choose a background color or gradient later. In a new layer, place the title of your paper (abstract) prominently at the top of the poster board to allow viewers to identify your paper easily. Include 1) the title, 2) the author(s) names, and 3) their affiliations (addresses) centered underneath. The title should be the largest type size (a minimum of 72 point type, and perhaps as much as 120 point type depending on the font), but also highlight the authors' names and address information in decreasing font sizes in case the viewer is interested in contacting you for more information. Lock that layer. Create white boxes on which you will group text and figures of related content. Put your text and figures in yet another layer on top of those boxes.


Legibility and sizing of the different elements

Prepare all figures neatly and legibly beforehand in a size sufficient to be read at a distance of 2 meters. Be sure that text and figures pulled from a .pdf, for example, will be legible and of a high resolution when printed at the final size of the poster. Paragraph and figure caption text should be at least 24 point font (0.9 cm height) and headers at least 36 point font (1.2 cm height). Use creativity by using different font sizes and styles, perhaps even color (keep in mind some people are color-blind and have a difficult time distinguishing reds and greens – opt for dark oranges and blue-green hues instead). A serif font (e.g., Times, Helvetica, Palantino) is often easier for reading the main text, and a sans-serif font (e.g., Arial, Geneva, Verdana, Tahoma, Lucidia Sans) for titles, headers, and figure labels. Left-aligned text may be easier to read than justified text.

Organize the paper on the poster board so that it is clear, orderly, and self-explanatory. You have complete freedom in displaying your information in figures, tables, text, photographs, etc. The presentation should cover the same material as the abstract. Use squares, rectangles, circles, etc. to group like ideas (the “white boxes” described above). Don't clutter your poster with too much text and keep data tables to a minimum! Include at least the text of your abstract, captions for all figures, a short geologic background, a summary of results (even prior results) and conclusions, references, and acknowledgments (any funding that supported your work, anyone who helped with analyses or field work who is not an author on your poster, etc.).


Ready to plot?

You should print your poster out on 11” x 17” paper before heading to the plotter to check for mistakes, problems with fonts or special characters, etc. When you’re ready to plot, save the file as a pdf and format the page in Adobe Acrobat to equal the size and orientation of the actual poster.

There are more suggestions at http://www.aapg.org/meetings/instructions/guide.html, but keep in mind this was written before it was common to print out a poster on a large-format plotter…

Wednesday, September 9, 2009

Journal e-alerts

E-alerts for new publications come in the form of notifications for specific journals and/or subjects to track within a given society’s or publisher’s journals. This is a great way to keep up-to-date with new publications of direct relevance to your research project. You may need to register with the service using your university e-mail address. I have e-alerts set up for these journals:

American Geophysical Union
The journals to track with AGU are “Geochemistry Geophysics Geosystems” (otherwise known as G-cubed), “Geophysical Research Letters”, “JGR (Journal of Geophysical Research) – Solid Earth”, and “Tectonics”.

Subjects in AGU’s e-alerts that are relevant to my research group include “Geochemistry”, “Geochronology”, “Mineralogy and Petrology”, “Physical Properties of Rocks”, “Structural Geology”, and “Tectonophysics”. I find the e-alert service does a very good job of choosing papers of interest to me tracking these subjects (i.e., so far, it has found every paper I wanted to download that I had independently spotted in the journal alerts).

GeoScienceWorld
Journals to monitor include the GSA’s journals listed above, “American Mineralogist”, “The Canadian Mineralogist”, “European Journal of Mineralogy”, “Geological Magazine”, “Geology”, “Geological Society of America Bulletin”, “Geosphere”, “Journal of the Geological Society”, “Lithosphere”, “Mineralogical Magazine”, “Reviews in Mineralogy and Geochemistry”.


ScienceDirect
– Choose the “Alerts” menu
Track “Chemical Geology”, “Earth and Planetary Science Letters”, “Earth-Science Reviews”, “Geochimica et Cosmochimica Acta”, “Journal of Asian Earth Sciences”, “Journal of Geodynamics”, “Journal of Structural Geology”, “Lithos”, “Physics of the Earth and Planetary Interiors”, “Precambrian Research”, and “Tectonophysics”.

IngentaConnect
Track Contributions to Mineralogy and Petrology, European Journal of Mineralogy, The Island Arc, Journal of Metamorphic Geology, and Mineralogical Magazine.

Monday, June 29, 2009

On grants

I recalled a post by Female Science Professor that deals with the issue of grants and research funding that I dug up and partially re-post below. I'm doing this because I see no need to re-invent the wheel (and because even though I've recommended her blog, I'll bet that very few students have navigated over to that site nor spent much time there), but I would add one more point to what she's written - grants are written to conduct very specific research: The budgets are detailed and MUST be spent in the way spelled out in the grant (mas o menos) unless specific permission is granted by the program officer at (in my case) the National Science Foundation. The grant itself is a contract between the Principal Investigator (me) and the funding agency - it's my job to see that research gets done in the way that I've laid it out in the grant proposal.

"Over the years I have found that even moderately well informed and apparently sane graduate students have trouble understanding some basic issues involving grants and research. These issues include:

- Grants have start and end dates. They do not go on forever. This might be confusing in part because PIs can get no-cost extensions for a year (or two), so grants may have a longer life than their original start and end dates might suggest.

- Grants have budgets. They do not contain an infinite amount of money. Even when some students are told exactly how much is available for a certain activity, they seem to think that somehow there will be more and/or they are surprised and upset when the money runs out.

- The total $ amount of a grant is not equivalent to the amount the PI has available for the research. A substantial amount of the money in a grant goes to the university, not to the PI.

- Grant funds for grad students may be much more than just salary. Some institutions also require that the PI pay tuition and benefits. Grad students may not be highly paid, but they may be a significant component of a grant budget.

- Proposal budgets for most proposals can't be too high. PIs develop a sense for what the funding agency/program would consider to be reasonable vs. too high. For this reason, PIs have to do some delicate balancing between grad stipends (+ related costs) and research activity expenses.

- Students supported on a grant may start their graduate studies before or during a particular grant's lifetime. It may not seem fair to the student, but this timing relative to a grant's lifetime may affect the advisor's stress level about doing the research on a particular time scale, and that stress level may be transmitted to the student.

- The time between proposal submission and notification of the proposal's fate may be long.

- Some university accounting systems are so bizarre and complicated that it can be difficult for a PI to know exactly how much money is left in a grant. For example, it can be difficult to determine what is encumbered and what is not, and whether all outstanding invoices have been paid. There have been times when the actual amount remaining in one of my grants has been off by tens of thousands of $$ from what the accounting tables indicated. This is particularly stressful near the end of a grant. Budget stress level may fluctuate depending on when PIs look at accounting statements. A graduate student might perceive this as erratic behavior in an advisor.

- In some cases, departments/institutions make new policies that cost PIs money in existing grants even if this money was not originally budgeted. For example, my department occasionally mandates that graduate students receive raises that are effective immediately, even for existing grants. I supported the raises, but the money has to come from somewhere in finite budgets. This means less money for research activities.

Most of us could do a much better job of explaining the proposal/grant system to our students, but I think that it is inevitable that when issues of money, time, and stress are involved, as they are during a typical graduate program in Science, there are going to be difficult situations. I also think that grant management is one of those things that you have to experience yourself before you can really understand what is involved.

Maybe some computer science person will create a video game - SimGrant. Advisors can give it to students and postdocs to play and see how they do with the various decisions involved in writing transformative proposals, keeping various members of a research group funded, and dealing with kafkaesque accounting situations. I think this would be great, but the only problem is that the game couldn't use a proposal submission system like grants.gov or else no one would play, and those forced to play would end up shooting their computers."

On student-advisor perceptions

A recent post on the Chronicle of Higher Education relates to my last blog entry about what professors actually do. I've reproduced the article below because it goes beyond just what professors DO and delves into the student-advisor relationship and expectations. It also touches on graduate student pay - something that is normal for PhD students at research universities (where there is institutional support) but that relies on grant support at other institutions (a topic that I will no doubt blog about in the future). For now, I will say that my expectations of graduate students are the same whether or not I am able to pay a student from a grant (though I have more and firmer expectations of graduate students that I am supporting) - ultimately a research project is the grad student's project, not mine, and success or failure lies quite firmly in grad student's hands. I hope this isn’t true, but sometimes I wonder if graduate students doing research with me think they are doing me a series of favors – if so, that perception needs to change because (and I hope this doesn’t sound too harsh) I could do the work much more efficiently on my own. Grad students are research trainees and my job as an advisor is to help grad students do their best possible work, and if they’re successful, go on to a Ph.D. program.

Planet of the Professors

Why do doctoral students and their advisers have such different views about the graduate-research experience?

By FEMALE SCIENCE PROFESSOR

"It is well known that professors and undergraduates exist on different planets with respect to their expectations and views about educational issues (like grades). That may relate to the difference in their ages, or in the intensity of their academic focus. Those factors are less pronounced in the relationships between professors and graduate students, who, nonetheless, also exist on different planets and have different views about the graduate-research experience.

For example, some graduate students, including research assistants, believe that they are exploited, employed at low wages to work long hours accomplishing various tasks that benefit the research endeavors of an adviser who doesn't really care about them and whose own "work" may not be apparent to the student. I don't doubt that there are cases in which that description applies to a particular professor, but it's not an accurate description of the typical graduate experience, at least not in the physical sciences with which I am familiar. It's an incomplete and inaccurate description for at least three reasons.

1) Not cheap labor. Graduate-student stipends may be low compared with other employment options, particularly in science and engineering fields, but students are not "cheap" labor for advisers. When salary, benefits, and, in some cases, tuition are factored in, graduate students cost a lot, and most or all of that cost may come out of the adviser's research grants.

Graduate students don't see those additional costs; they just see their modest salaries. In fact, graduate-student salaries and their related costs may largely consume grants. Expenses for the actual research may be the smallest component of the budget.

From the adviser's point of view, therefore, students are getting paid a decent (living) wage while working toward their (tuition-free) graduate degree, and doing interesting research in the process. A student, however, may focus on how hard the work is for not a lot of money in a stressful environment that may be populated by some intense and/or difficult people. If the student has or wants to have a family, the stipend may seem even smaller. Financial pressures may be a source of discontent on both sides because each has a different perspective on the "cost" of the research.

2) Training time. Most students do not arrive in graduate school knowing how to do research. It takes time to learn. Unlike most postdocs (who have already successfully attained a Ph.D.), some graduate students never learn.

If the training time and the uncertainty that a graduate student will do well in research are factored in, one could reasonably conclude that using students is an extremely inefficient way for an adviser to conduct a research program. A student may need time to adjust to a new environment in which expectations and skills are different from those in a typical undergraduate program. At first, the student may be taken aback by the culture of criticism, discussion, and debate of graduate seminars, research-group meetings, and research presentations.

Some students can handle all of that and some can't — no matter how smart they are. In fact, from the professor's point of view, the most efficient way to conduct a research program would be to hire nonstudent workers who are already trained and who would stay in the job on a long-term basis rather than leaving just at the point when they finally know what they are doing. That would be more efficient even than hiring postdocs who only stay a couple of years and then move on.

That would be fine if efficiency were the only thing that mattered, but a completely efficient scenario of trained workers doesn't sound appealing to me, nor does working in isolation. Most of us science professors aren't here to manage a group of technicians, or even to work alone.

I do like to get results, and my fondest wish is that students who are paid on a grant will get some results, for their sake and mine. But I also expect a bit of inefficiency along the way. By results, I mean data, a talk, a paper, or a new grant proposal. We need such results to keep the interconnected system of research and graduate education functioning. Advisers may be more focused on certain important deadlines (including those involving tenure and promotion decisions) than students and may transmit (without much explanation) their stress and sense of urgency to their students.

In that context, the concept of efficiency doesn't capture the most valuable outcomes of teaching students how to do research, whether the teaching involves direct instruction or letting a student loose on a problem. The most valuable outcomes are discovery, insight, and inspiration (and having fun in the process). Can those be taught? Years of advising lead me to an unsatisfying answer: Sometimes.

3) The way we work. Most students, even quite senior graduate students, have little idea of what faculty members do all day. I have heard students complain that they do all the work while their advisers do nothing. I am always skeptical that a professor managing a research group at a research university is really doing nothing all day.

There are some periods of time, including entire academic terms, when I don't have time to do any actual research myself. I suppose in some respects I am doing nothing during those times — nothing other than teaching, serving on committees, reviewing manuscripts and proposals, writing manuscripts and proposals (an activity I count as research), dealing with budgets and accountants involved in grants management, writing letters of recommendation, attending conferences (preparing and giving talks), and a host of other random things that seem to pop up every day and consume my time.

When doctoral students graduate and become faculty members, perhaps after doing postdoctoral research, a common refrain is "I didn't know I would have to spend so much time doing ... [fill in blank with administrative or advising task]."

We advisers could do a better job of teaching our students exactly what professors really do. That might result in less dissatisfaction at a perceived imbalance in workload between students and their advisers. Students should also be more aware of the environment in which they are working, although some of what is involved in being a professor and adviser of a research group is difficult to anticipate or understand until you actually do it.

I like having a research group, and I like working with students. I enjoy doing research, discovering things, developing new ideas, and communicating the results, and I like trying to teach others how to do all of that as well. It takes a lot of time and energy for both adviser and student, even when things go well and even when the student thinks he or she is doing most of the work.

Some advisers are more involved with their students' research and education than others. Some leave a lot of the day-to-day advising to other members of a research group. Some advisers would prefer to have more "workers" and fewer students, especially advisers who have had a lot of negative experiences with unproductive graduate students. It can be extremely frustrating and demoralizing to (try to) work with a dysfunctional grad student.

I think, however, that most of us advisers have enough positive experiences to balance out the negative ones — even if the negative ones are rather spectacular and make for better stories.

By working with many different students over the years, we can achieve a reasonably upbeat perspective on the overall experience. In contrast, most graduate students work with only one or two advisers, so a single bad experience can be crushing.

Most of us science-professor types at research universities advise graduate students, for better or worse. Sometimes it works out and sometimes it doesn't. Successful adviser-student interactions require of both parties a balance between being patient and being assertive, keeping overt complaining to a minimum, and realizing that what seems like insensitive or strange behavior or laziness in the other might have a reasonable explanation.

Graduate students and professors alike are continually amazed at each other's mystifying behavior, so it is not surprising that there are gaps in experiences and expectations between them. But maybe it's not surprising that these misunderstandings exist: My colleagues and I often don't understand each other, either.”