Harris Cooper. The Battle Over Homework: Common Ground for Administrators, Teachers, and Parents (Third Edition). SAGE.
Citace podle Chicago (17th ed.)Harris Cooper. The Battle Over Homework: Common Ground for Administrators, Teachers, and Parents (Third Edition). SAGE.
Citace podle MLA (8th ed.)Harris Cooper. The Battle Over Homework: Common Ground for Administrators, Teachers, and Parents (Third Edition). SAGE.
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