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Oppedisano, Veruska; Turati, Gilberto – Education Economics, 2015
This paper provides evidence on the sources of differences in inequality in educational scores and their evolution over time in four European countries. Using Programme for International Student Assessment data from the 2000 and the 2006 waves, the paper shows that inequality decreased in Germany and Spain (two "decentralised" schooling…
Descriptors: Evidence, Equal Education, Etiology, Educational Development
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Demircioglu, Gokhan – Asia-Pacific Forum on Science Learning and Teaching, 2009
This study examined whether the application of conceptual change texts are effective before or after the instruction on 10th grade students' conceptual understanding and alternative conceptions about acids and bases. The study was conducted with 76 10th grade students from three classes of a chemistry course taught by the same teacher. One of the…
Descriptors: Experimental Groups, Control Groups, Achievement Tests, Chemistry
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Khalaf, Abdulkhalig S. S.; Hanna, Gerald S. – Contemporary Educational Psychology, 1992
The impact of frequency of classroom testing on achievement was studied for nearly 2,000 tenth grade male biology students in Saudi Arabia tested monthly or semimonthly. Students tested more often outperformed others on end-of-semester and delayed recall (three months) tests. (SLD)
Descriptors: Academic Achievement, Biology, Classroom Techniques, Comparative Testing
Marsh, Herbert W. – 1992
The Stability of Self Scale has been used to infer the stability of self-concept from responses collected on a single occasion. Using the large, nationally representative Youth in Transition data for 10th grade boys in public high schools in 1966, Stability of Self responses were related to the variability in self-esteem responses collected in 4…
Descriptors: Comparative Testing, Correlation, Foreign Countries, Grade 10