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Engzell, Per – Sociological Methods & Research, 2021
In studies of educational achievement, students' self-reported number of books in the family home is a frequently used proxy for social, cultural, and economic background. Absent hard evidence about what this variable captures or how well, its use has been motivated by strong associations with student outcomes. I show that these associations rest…
Descriptors: Educational Research, Research Problems, Books, Socioeconomic Background