Effect Of Using Science Education Development Program (SEED) on Fourth Grade Students' Learning of the Classification Uni

شThe current study aimed to find the effect of implementing the Science Education Development Program (SEED) on the fourth grade students’ Learning of the Classification Unit. The study followed the quasi-experimental design and used quantitative and qualitative instruments to analyse the research data.The quantitative instrument was an achievement test, made of (27) items which measure the impact of the program on the fourth graders’ achievement