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Avcu, Ramazan; Avcu, Seher – International Journal of Assessment Tools in Education, 2022
Experimental studies have a considerable impact on the educational policies and practices of many countries. In Turkey, policymakers are planning to initiate a STEM education reform in K-12 schools based on experimental studies. However, the methodological flaws in these studies may lead to biased outcomes and may mislead the STEM education…
Descriptors: STEM Education, Research Methodology, Periodicals, Journal Articles
Osbourn, Ellsworth S. – Office of Education, US Department of Health, Education, and Welfare, 1958
Beginning in 1950 the National Association for Research in Science Teaching and the U.S. Office of Education collaborated in preparing an annual summary of research in the teaching of science. The present bulletin continues their cooperative effort. This analysis of research in the teaching of science contains reports of published studies…
Descriptors: Educational History, Educational Research, Science Education, Science Instruction

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