‏إظهار الرسائل ذات التسميات talks. إظهار كافة الرسائل
‏إظهار الرسائل ذات التسميات talks. إظهار كافة الرسائل

Potted Plants

In the Sunday New York Times Magazine, "The Ethicist" fielded a query from a grad student who wondered about the practice of offering undergraduates extra credit to attend a conference hosted by their department. At the conference, "high-level" talks were presented; talks that most of the undergrads would be unlikely to understand.

The grad student thought that the undergrads were being exploited, as the main purpose of offering them extra credit was to increase the number of people in the audience, thereby perhaps convincing the university to increase funding for the conference in future years.

The grad student disapproved of this practice, and The Ethicist agreed, stating "You might as well fill the audience with potted plants."

Like many of you, I have given many talks attended by undergraduate students (and others) who did not have the necessary background to understand everything I presented. In some cases, these students were there by choice, and in some cases they were there for extra credit. Most typically, students lured by credit (extra or not) are undergrads, but I have also given lectures to audiences that consisted in part high school students who were required by their teacher to attend a Science Talk given by a Real Scientist.

Were these students potted plants? Perhaps some were, but many were not. The fact that at least some students are paying attention and trying to understand as much as they can is particularly obvious in settings in which questions are encouraged, even from non-experts. For students not comfortable asking a public question, there may also be opportunities for questions and other interaction after the talk. These can be very interesting discussions.

And even for those students who are unable to understand much of the content of a talk, there may be some value in attending a talk or a conference. In these settings, students get to see other academics in action, get a sense for the content and style of presentations, and observe how researchers interact with each other.

I encourage undergraduates who do research with me to attend conferences, including national conferences in our field. These students attend talks, many of which they don't understand, but they report being intrigued by the whole conference/cultural experience. I have also found that undergrads are quite adventurous about which talks they attend, sampling talks on topics that represent a wide range of sub-fields, to see what's going on, what's hot, who is interesting, who is not. Some of it is boring and much of it is puzzling, but it's also kind of fascinating.

I therefore disagree with the conclusion that undergrads who have insufficient background to understand high-level academic talks are passive potted plants, as many probably are getting something out of attending a talk or conference in their general field of interest.

Even so, to avoid the possibility of potted plant syndrome among extra credit-seeking undergrads being exploited by funding-hungry conference organizers, perhaps the experience could be enhanced somehow. Perhaps the students could be prepared in advance for some of the talk topics. Perhaps the students could meet some of the speakers after the talks for additional questions in a less formal, more undergrad-friendly environment. Perhaps speakers could be encouraged to spend the first couple minutes of each talk giving background information at a more basic level than they otherwise might. Perhaps everyone would find that more interesting.

I think the attending of talks and conferences by interested undergrads should be encouraged. I don't tend to give extra credit in my classes other than a 1-2 point fun/strange question at the end of exams, but, as long as extra credit isn't a significant portion of the grade, I don't have any problem with there being some sort of credit given for an academic experience that might well be enriching.

Self-Defense Talks

No, this post is not about the use of illegible fonts, invisible or clashing color schemes, text-filled slides, excessive animations, or even attempts at humor involving anatomical references that some of the men in the audience think are funny but most of the women do not (proving that women have no sense of humor). In the past 8 months, I have been in the audience of two different talks that attempted the latter, and many more that utilized the other design options.

But let's ignore those issues for now. This post concerns one specific aspect of how we answer questions after a talk: defensive question-answering.

Most of us have seen examples of defensive question-answering (or non-answering), but I saw a new variant on it in a recent talk. More than once, when the speaker was asked if he had done X or Y or thought about Z, he replied:

If I'd done/thought of that, I would have mentioned it.

That is a bad answer because it is a non-answer that will impress no one. Some people will assume you don't know the answer, and therefore possibly that your approach is narrow and/or you are not a careful researcher or deep thinker.

Perhaps those inferences are too harsh, based on what might have just been a throwaway line, but I couldn't think of a good reason for the repeated refusal of the speaker to answer thoughtful and polite questions by people seeking to better understand his research methods and results.

Why not answer the questions politely and sincerely, even if you think they are stupid? You could say something like "No, we haven't done that because..". You could even say "No, that won't work because.. [explain]". Be professional, be mature, and toss the question back with some information attached to it if at all possible.

I think these defensive answers would be unimpressive no matter how great the experience or fame of the speaker, but I thought it particularly unwise for an assistant professor to give these non-answers instead of attempting a thoughtful or at least more complete answer. If you are trying to build your reputation, build it from substance, not swaggering remarks.

Even if a question is an aggressive attempt to undermine you or show that your research is incomplete, there are numerous thoughtful and suave ways to answer questions of this sort. Last year, I saw a young professor parry the very aggressive and obnoxious comments of a Big Professor after the young professor's talk at an international meeting. It was impressive. The YP was very calm and polite as he responded to the Big Professor's hostile comments, showing that he (the YP) was right and the BP was wrong. The audience gave the YP a huge round of applause after the questions were over, and many people considered the exchange the highlight of the meeting, in part because of the cool and professional way that the YP dealt with the situation.

If you really have absolutely no idea how to answer a question, you could at least say "No, I haven't done/thought of that. I/we first tried [mention what you've done] because.. etc.". Perhaps you will be repeating what you already said in your talk, but that's OK -- you can turn the question back to what you have done and why you did it, perhaps clarifying the motivation, methods, and results of your research.

You don't have to give a brilliant answer to every question, but a serious answer with substance is preferable to an aggressive non-answer.