Provides abstracts and materials requirements for 20 chromatography projects. Experiments range in complexity; some require synthesis steps, apparatus construction, or special preparation techniques. (MLH)

Presented are analytical abstracts, prepared by science educators, of four research studies classified as relating to science curricula, four studies about learning, and one study on the evaluation of an instrument designed to measure students' orientation toward science. Three of the curriculum studies each relate to a specific curriculum project…

This issue of "Investigations in Science Education" (ISE) provides analytical abstracts, prepared by science educators, of research reports in the areas of preservice and in-service teacher education for elementary and secondary science teachers; and in cognitive development of elementary and secondary school children. Each abstract…