Discusses the first, second, and third place winners in the 47th annual Westinghouse Science Talent Search. Describes student research projects dealing with electromagnetic and gravitational fields, cryptosporidiosis (a chronic diarrhea), and genetic factors of a nitrogen-fixing bacterium. (TW)

Emphasizes the unique advantages of computer-mediated communication (CMC) for teaching genetics. CMC allows students to collect larger sample sizes than other methods and from any part of the world in a very short time. Describes hardware and software requirements, useful tools and techniques, and a sample project on human genetics for a…