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Top-Performing Math Students in 82 Countries: An Integrative Data Analysis of Gender Differences in Achievement, Achievement Profiles, and Achievement Motivation
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Description: In this repository, we archived the R syntax for computing effect sizes, conducting the integrative data analysis, and drawing the figures presented in our manuscript, as well as the protocols of our systematic search for international large-scale assessments. The databases used in this manuscript can be downloaded from https://www.oecd.org/pisa/pisaproducts/.