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Direct linkBjerke, Annette Hessen; Smestad, Bjørn; Eriksen, Elisabeta; Rognes, André – Scandinavian Journal of Educational Research, 2022
Due to the fixed school start in Norway in August of the calendar year of students' sixth birthday, the age span in one class is up to twelve months. This can impact academic performance both in the early years and later. In this paper, we investigate the relationship between birth month and mathematics performance by paying attention to the…
Descriptors: Foreign Countries, Mathematics Achievement, Age Differences, Achievement Tests
