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Brunner, Martin; Keller, Ulrich; Wenger, Marina; Fischbach, Antoine; Lüdtke, Oliver – Journal of Research on Educational Effectiveness, 2018
To plan group-randomized trials where treatment conditions are assigned to schools, researchers need design parameters that provide information about between-school differences in outcomes as well as the amount of variance that can be explained by covariates at the student (L1) and school (L2) levels. Most previous research has offered these…
Descriptors: Academic Achievement, Student Motivation, Psychological Patterns, Learning Strategies
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Fischbach, Antoine; Keller, Ulrich; Preckel, Franzis; Brunner, Martin – Learning and Individual Differences, 2013
The "Programme for International Student Assessment" (PISA) examines the extent to which 15-year-old students who are near the end of compulsory education have acquired some of the competencies essential for participation in the labor market and society. Given that this participation hinges on educational attainment, it is crucial to…
Descriptors: Outcomes of Education, Educational Attainment, Foreign Countries, Compulsory Education