My PI is quite clear on how often we should write in our notebooks (every day). And everyone in our lab makes an effort to keep up their notebooks and strive for industry-quality entries. Chemists, especially, must make note of the little nuances they might change in a reaction from one day to the next and the same should be true for biologists. I think many of the superstitions graduate students create to have experiments work come back to small changes in their experimental setup that they failed to make note of the first time.
Now maybe some biologists have far superior memories than I, but I have to use my notebook like a notebook and record my observations in real time. I DO NOT see my notebook as a memoir, reflecting upon the experiments I have already performed and maybe only remembering the good ones…
I have a very hard time understanding why some scientists don’t think writing in their notebooks as their experiments are going is important. Of course we all might occasionally fall behind in keeping up a notebook, but usually when this happens a person feels that they should have done a better job at updating the notebook and will try very hard to catch up as soon as possible.
What sparked this post is that in the past several months of going to conferences and other universities I have met a number of grad students and postdocs who freely admit to writing in their notebooks 1-2 times a month or less. The reason I keep getting for this behavior…it takes too much time and they remember what they did anyway. And, apparently, the details aren’t important until the experiment works (i.e. setting up cloning reactions for a year, but only mentioning the time it finally worked).
I am unable to work like that and am constantly going back to my notebooks for details of past setups, but maybe that’s just me. And yes, I’m sure that by the time I graduate I will have hours upon hours of time spent writing in my notebook when others were setting up more experiments. Which way is better may depend a bit on the person, but I do know which way is required if you ever want to patent, license, or have someone else follow-up/repeat your work.
I also wonder what the notebooks of famous scientists of our time looked like, such as Marie Curie, Watson and Crick, Niels Bohr, Einstein, Alexander Fleming, Jonas Salk, the Leakeys, etc.
I’ll get off my soapbox now…