This article presents a systematic review of research on the achievement outcomes of all types of approaches to teaching science in elementary schools. Study inclusion criteria included use of randomized or matched control groups, a study duration of at least 4 weeks, and use of achievement measures independent of the experimental treatment. A…

Investigates how science education students (n=265) rank some identified science education program standards and discusses their perceptions of the desirability and achievement of the standards in Nigeria. Results indicate that encouraging students to become self-directed learners and emphasizing the utilization of scientific values were…

Presents a detailed assessment of a summer national Science Foundation Young Scholars Program for ninth and 10th graders. Results indicate that students perceive program success (emphasis on project success) differently from teachers and program organizers. Identified six variables that must be incorporated appropriately into the design of a…

Reports on a study that examines how well middle school programs support the attainment of key scientific ideas specified in the national science standards. Identifies the typical strengths and weaknesses of these programs using research-based criteria. (Contains 88 references.) (DDR)

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)

Describes and evaluates science teachers' implementation of microcomputers at a field-test site that was part of a program to encourage literacy of science teachers in the use of microcomputers (ENLIST-Micros). Discusses why only 33 percent of the teachers used computers one year after the training. (Author/YP)