Tuesday, April 27, 2010

Power(Point) Corrupts?

This morning was a rare occasion where I skimmed through the New York Times while enjoying my first cup of coffee. One of the first stories I saw was this:

We Have Met the Enemy and He Is PowerPoint

The story is about the near obsessive use of PowerPoint presentations in military briefings. It found it both fascinating and entertaining--there are some really fantastic quips and phrases coined by officers regarding the Powerpoint epidemic. Among others, I found this sentence particularly striking:
Commanders say that behind all the PowerPoint jokes are serious concerns that the program stifles discussion, critical thinking and thoughtful decision-making.
Although the topics we discuss do not carry the same weight, I could not help but think that we should perhaps have the same concerns about the PowerPoint (or, for the elite few who have broken free of the chains of Microsoft, Keynote) treatment of our research. PowerPoint infiltrates every data presentation time from conference talks to group meetings. It certainly has its utility and, when applied effectively, can bring order and clarity to a presentation that perhaps cannot be achieved by other means.
But how often does that happen?
Instead we end up in lecture mode: the presenter saying "As you can see here...", "I'll address that in a few moments", etc; the audience, at best, following the linear order of the presentation, expecting their question to be addressed momentarily or, at worst, switching to nap mode. And some of the atrocious slides make it all the more difficult to really think critically about what's being said.
What do you say? Does PowerPoint ever interfere with the discussion of science?
And whilst we discuss this bane of our profession, I think a poll is in order!






Note: Apologies for the technical difficulties. Thanks to several tweeps for letting me know! Sorting them out as I can. Thanks for your patience :)

Comments (17)

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PowerPoints have their place, but I'm a big fan of chalk talks. If you require PowerPoint or Keynote to present your data, then you don't know your stuff well enough. Which brings to mind one of my favorite blog posts from The Thoughtful Animal.
It depends on the data. Lots of Science can't be summarized on the chalkboard. Or with hand gestures. You need to see the pictures/graphs/tables in order to discuss them.

Also, are bulleted lists really that bad?
Unbalanced reaction is quite right: Some data is simply not amenable to chalk talks. That being said, I think many speakers are too dependent on slides--whether the PowerPoint format or the ancient 35 mm slides. And many listeners are not intellectually engaged by the linear, bulleted, guided tour.

There is nothing wrong, per se, with bulleted lists... but IMO, they are entirely overused, often oversimplified and inefficient. The outlines are generally quite unnecessary--even useless--and the bulleted summary slides have simply become painful to see. I much prefer to see a diagram (just not overly complex) or animation to summarize the talk.
Regarding bulleted lists: I always opt for a diagram/model over a bulleted list for conclusions and introduction. But sometimes a short bulleted list is the only way to go, e.g., if there's not enough data to draw a model, as with an end-of-rotation talk. I try to keep them short and to-the-point, though. My biggest gripe about bulleted lists is when they are misused, and the presenter either 1) puts a paragraph after each bullet, then reads off the slide (my biggest PP pet peeve), or 2) has 3 slides of bullets under 1 heading. I promise I don't need to read that much information to understand your point.
We at Prezi (a slideless presentation tool) couldn't resist posting a comment about this piece and the NT Times article. We know that any tool can be used to make a bad presentation, but the wrong tool can completely lose your message. Here’s how:

We believe that the lack of focus, not the complexity of the slide, is the problem. Without focus, you cannot foster a dialogue. And, without dialogue, you cannot make a persuasive point. In Prezi, you can use size and scale for layering information to avoid showing an overwhelming number of details in one view. That way your audience can focus on a specific point, without getting lost in the details. When your audience is with you, they’re more likely to ask questions and engage in dialogue – helping you make your point.
The same slide could have been more clearly presented in Prezi. Here’s how: https://prezi.com/kozirkcvpmzm/de-spaghettization...

We are convinced that the military (and really anyone) could make more persuasive points by conveying information in a way that fosters dialogue.

Warmly,
Angelie
--
Angelie Agarwal, PhD
Chief Evangelist, Prezi

e: angelie@prezi.com
s: angelie.agarwal
t: @prezi
3 replies · active 778 weeks ago
There seem to be a few major issues here, regardless of medium used:
1) general communication skills
2) failure to understand and/or utilize presentation tools effectively
3) sticking to the formulaic standard for what a science presentation should look like

I don't quite understand the resistance of scientists to deviations from the standard, so long as as the presenter gets his/her point across clearly.
A few "other" answers from the above poll:

lack of 'story' behind data

bad colors, e.g. red font on blue background
>>also anything on what in some circles is called chartreuse but I refer to as cow pie green--which I recently saw from an otherwise outstanding scientist and lecturer

It enables individuals to talk for an hour without saying anything !
>>Ah yes, the "hypnotizing chickens" tactic referenced in the NYT article

carnival like color schemes
>>What--no Sesame Street themed slides?

Reading the slide (2 votes)
onceapostdoc's avatar

onceapostdoc · 778 weeks ago

I was initially quite impressed as a post-doc in a new lab (c. 2001) when I found PhD students presenting group meetings with Powerpoint instead of a hurriedly penned transparency and a freshly developed autorad. Unfortunately the conclusion for most slides was "This experiment didn't work. I have to do it again". At the same time there were a lot of problems in the lab with PCR, genetic segregation analysis, in situs, etc. I insisted to the group leader that everyone should present and discuss raw data in group meetings instead of editing data and images to fit the Powerpoint format. By sitting round a table perusing our lab books we were able to diagnose and fix many problems. Often 'failed' experiments had worked perfectly but the hasty analysis induced by creating a Powerpoint slide spoilt the science.
PhysioProf linked to this fantastic and apropos wallpaper at his blog--I had to share it here.
my biggest pet peave is when lecturers use light fonts on dark backgrounds. Do they not realise we need to print the things out? Especially bad when they use diagrams with essential colours, so the slides have to be printed in colour which either costs the earth in dark-ink or takes ages fiddling around with the colour settings on powerpoint.
1 reply · active 778 weeks ago
The society is dependent on the provision of knowledge and data. Research work the human beings have the basic duty of the civilized form of living. The success is accomplished by the efforts of the teachers and students.

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