Our research objective focused on monitoring students' mental effort and cognitive achievement to unveil potential effects of an instructional change in an out-of-school laboratory offering gene technology modules. Altogether, 231 students (12th graders) attended our day-long hands-on module. Within a quasi-experimental design, a treatment group…

Describes three teaching activities used in the Chemistry for Kids program which focus on how esters are chemicals partially responsible for the flavor of foods. Includes a discussion of a demonstration involving role-playing, a set of taste tests, and an activity using chewing gum to investigate odors in food. (TW)

Twenty-two speakers attending the University of Oregon College of Education's Third Annual Summer Conference, entitled "The Computer: Extension of the Human Mind," in July, 1982, submitted their papers for publication in this volume of conference proceedings. Papers of a wide-ranging speculative or theoretical nature were presented in…