This article in the Journal of Geoscience Education provides information about a study that was conducted at the University of Massachusetts. A 600-student oceanography class was transformed by modifying lectures to include cooperative learning via interactive in-class exercises and directed discussion. Assessments were redesigned as "two-stage" exams with a significant collaborative component. Results of the student surveys, course evaluations, and exam performance demonstrate that learning of the subject under these conditions has improved.
Full Text of the article is available online.