Tested the effectiveness of a program designed to teach children how to conduct and interpret a controlled experiment. Results indicate that the ability to control variables can be taught using the program (which consists of activities related to designing, building, and launching model rockets). (JN)

The purpose of this study was to explore middle school students' perceptions of what factors facilitated their learning of science. Between 50 and 60 high-achieving middle school students were in residence on the University of South Florida campus for 12 consecutive days of study in the "World of Water" program. There were two sessions per summer…