Evaluated the effectiveness of an in-service science program, designed to introduce the Science Curriculum Improvement Study (SCIS) to 35 elementary schools, by measuring teachers' (N=168) use of living materials available from the school district's resource supply center. Findings include no significant increase in material usage by workshop…

Evaluated attainment of Nigerian Primary Education Improvement Program's objectives in terms of students' ability to practice process skills, their interest, active participation in and understanding of science lessons, and the availability of materials and ease of preparing and teaching the lessons for teachers. (Author/SK)