Science undergraduate courses typically cater to a mixed-learner cohort, with a diversity of motivations and skills. This diversity introduces pressure for designers of the practical laboratory curriculum. Students who are struggling with the course need a series of tasks that begin simply, and transition to more conceptually difficult material.…

Two molecular genetic projects were undertaken in Drosophila Molecular Genetics in partnership with teachers from High Schools. The students gained experience with DNA extraction through the project and 75% of produce data was usable for research, but the time put in to obtain success was excessive.

Discusses the merits of investigative labs and how they change the role of students from passive direction followers to more creative and analytical thinkers. Focuses on the University of Minnesota's program in the Virgin Islands that involves undergraduates in research. (DDR)