Building Brains
Dr. Douglas Falls (Biology, Emory University)

Dr. Falls was funded to develop a neurodevelopment course. The groundwork for Building Brains prepared over the summer of 2000, and the course was first offered during the fall, 2000 semester. This course in neurodevelopment was jointly offered to graduate students (IBS 509, Neurodevelopment) and to advanced undergraduate students (Bio 470H, Building Brains). The rationale for a joint graduate undergraduate offering was that the previous graduate Neurodevelopment course had not been offered in a number of years due to inadequate enrollment and Paul Lennard, Director of the NBB Program, felt it important to have an undergraduate neurodevelopment course in the curriculum.

While there has in the past been a graduate neurodevelopment course, this course was almost entirely new in both content and format. Dr. Falls was the sole instructor. The enrollment was as follows:

  • 4 Undergraduate students enrolled in Bio 470H
  • 4 Undergraduate students enrolled in IBS 509
  • All of these students are in the Honors Program of the College and through taking this course fulfilled the Honors degree requirement for completion of a graduate course
  • 2 Graduate students (both in the Neuroscience Program; 1 is an MD/PhD student)
  • One faculty (Andre Nahmias) and one postdoctoral (Bruce Mungall) auditor
  • Of these students,
    • 3 of the undergraduates were women and 5 were men.
    • 1 of the graduate students was a woman and one was a man
    • one student with Indian (i.e., India) and one with SE Asian heritage and one Turkish graduate student.
    • none of the students were from disadvantaged minority groups.
    • Written evaluations from 9 of these 10 students were received, the students found this course to be a very valuable experience and would certainly urge that be continued.

Doug reports that, "major achievements of the course" included:

  • Interaction of graduate students in the Biological Sciences with undergraduate students in a course that includes a substantial component of class discussion: It is hoped that this interaction will help attract some of the undergraduates to careers in scientific research.
  • Teaching students to critically read the primary research literature: For each paper we studied, we structured our discussion around the following questions: What is the broad issue in neurodevelopment addressed by this study? What is the major hypothesis tested in this study? What is the significance of testing this hypothesis? How does each experiment contribute to a strong test of the hypothesis? What was accomplished? In what future directions does this study point?
  • Quantitative training: In discussions of papers, quantitative aspects of the data presented were emphasized, including both concepts underlying statistical analysis of data and interpretation of mathematical models. For example, in our study of retinotectal maps, we compared the predictions of mathematical models of map formation to the maps formed after experimental perturbations of the retina and/or tectum during development and regeneration."

For most of the primary literature papers discussed, as well as for the supplementary readings in the textbook Principles of Neuroscience (Kandel et al.), Doug prepared a study guide and a Powerpoint Presentation to facilitate class discussion. These materials and PDF files of the readings were posted on LearnLink, and at the end of the course each student received a CD containing a compilation of all of course materials (full text of primary literature readings, study guides, and PowerPoint Presentations.