Author Archives: jchoigt

About jchoigt

I'm an Associate Professor in the School of Biology at Georgia Tech, and Faculty Coordinator of the Professional MS Bioinformatics degree program.

Veronica Yan: More on Learning and Desirable Difficulties

Veronica Yan, a PhD student in the Bjork cognitive psychology lab at UCLA, gave a talk tonight at Pearson’s Mastering Leadership Conference about different study practices and student learning. I heard Robert Bjork talk about “desirable difficulties” a couple of … Continue reading

Posted in Teaching and learning biology | Tagged , , , | 1 Comment

Flipping a large Intro Bio class – round 2

After reviewing results and student responses to my first iteration of flipping my large Intro Biological Principles class last fall, I made a few revisions for this go-round. The #1 student complaint from last fall was that watching the 30+ … Continue reading

Posted in Teaching and learning biology | Tagged , , | 4 Comments

What might geology be telling us about the fossil record?

One of the themes of our evolution module is that the geosphere and biosphere co-evolved throughout Earth history. Evolution of life profoundly affected the geochemistry of the planet, and changing geological conditions in turn repeatedly stirred the pot of evolution. … Continue reading

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An idea for an untextbook for intro biology

Having reviewed significant parts of both standard textbooks and the recent on-line texts by Nature and OpenStax, I’m convinced that we need a radical departure. I call it the “untextbook”. I even have a title: An Evolutionary Framework for Biology. … Continue reading

Posted in Teaching and learning biology | 4 Comments

Working with 23andMe exome data: my CF allele and the need for verification

In my previous post, I described the summary report that accompanied my 23andMe exome sequence data, with summary statistics and the filtering scheme used to arrive at a list of 21 rare, moderate-to-high predicted impact variants. Here I will show … Continue reading

Posted in human genetics | 2 Comments