Describes new software called "PopGenetics" that is useful for conducting hands-on laboratory activities that illustrate population genetics. Users investigate the effects of selection and random drift on changes in allelic frequencies, the effect of mutation, and interactions among these three parameters. Designed for use on Macintosh…

Describes the effects of one computer program used in a nonmajors biology course to provide a model for implementing and validating the use of software programs that incorporate tutorials with laboratory simulations. (Contains 27 references.) (MDH)