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Shakeel, M. Danish; Peterson, Paul E. – Program on Education Policy and Governance, 2021
Principals (policy makers) have debated the progress in U.S. student performance for a half century or more. Informing these conversations, survey agents have administered seven million psychometrically linked tests in math and reading in 160 waves to national probability samples of selected cohorts born between 1954 and 2007. This study is the…
Descriptors: Academic Achievement, Socioeconomic Status, Race, Ethnicity
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Zoldosova, Kristina; Prokop, Pavol – EURASIA Journal of Mathematics, Science & Technology Education, 2007
The research deals a problem of primary pupils' preconceptions about a child prenatal development. Even the pupils cannot experience the phenomenon and can get only mediate information; their idea about the prenatal development is quite well constructed. The quality of the preconceptions depends mainly upon variety of informational sources kept at…
Descriptors: Elementary School Students, Prenatal Influences, Concept Formation, Qualitative Research