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Direct linkHolzberger, Doris; Reinhold, Sarah; Lüdtke, Oliver; Seidel, Tina – Studies in Science Education, 2020
In the present meta-analysis, we examine how secondary school characteristics -- such as schools' academic press, school climate, material resources, personnel resources, classroom climate, instructional practices, out-of-school activities, and socioeconomic status (SES) composition -- provide opportunities for students to engage in science and…
Descriptors: Meta Analysis, Institutional Characteristics, Outcomes of Education, Secondary Schools
Dettmers, Swantje; Trautwein, Ulrich; Ludtke, Oliver – School Effectiveness and School Improvement, 2009
Although homework is generally believed to be an important supplement to in-school learning, research has not yet fully clarified the relationship between homework and achievement. This cross-cultural study analyzed the relationship between homework time and mathematics achievement drawing on data from 231,759 students in 9,791 schools and 40…
Descriptors: Foreign Countries, Homework, Mathematics Achievement, Academic Achievement
