Summarizes comparisons of self-reported interest by gender and experimental condition for middle school students (n=101) who performed scientific experiments under conditions designed to vary across difficulty levels, social contexts, and scenarios of fantasy to realism. Findings indicate that boys were more attentive to aspects of experimental…

Investigated effects on meaningful learning achievement of concept-related instructional organization and locus of control orientation of 541 high school students. Indicates that externally-oriented subjects exposed to the treatment generally retained more than those in a comparison group. Other results are reported and discussed. (Author/JN)

Learner and program control of content review within computer assisted instruction (CAI) were studied to determine their effects on the posttest performance and attitudes of eighth grade students. The science-related instructional treatments were completed by 98 students who were blocked by gender and reading ability and randomly assigned to…

Describes study that investigated achievement and motivation effects related to locus of control and learner control on seventh and eighth grade Hispanic students completing a computer-assisted instruction (CAI) science lesson. Use of the Intellectual Achievement Responsibility scale is discussed, and a questionnaire that assessed student…