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Direct linkMasood Alamineisi; Fateme Vakili Sadeghi – Educational Studies, 2025
The present study addressed the relationship between sibling size and children's academic performance. One common scientific and cultural belief is that children's academic performance declines with the increase in sibling size. However, this belief has not been subjected to empirical research in Iran. The data were collected by electronic…
Descriptors: Siblings, Family Size, Academic Achievement, High School Students
