The excessive academic burden that undermines students' well-being has become a matter of global concern. Drawing on Archer's social realist theory, this qualitative case study identified three forms of teacher agency in navigating academic burden under the 'Double Reduction' policy: methodological refinement that rendered the workload more…

If a loss function is available specifying the social cost of an error of measurement in the score on a unidimensional test, an asymptotic method, based on item response theory, is developed for optimal test design for a specified target population of examinees. Since in the real world such loss functions are not available, it is more useful to…

This paper critically examines the portions of Arthur Jensen's books, "Genetics and Education" and "Educability and Group Differences," that concern Barbara Burks' 1928 study of adoptive families. Jensen cites the low correlations of children's IQs with measures of home environment from Burks' study as evidence that environment…