Popham, W. J. (2005). Classroom assessment: What teachers need to know (4th ed.). Pearson/Allyn and Bacon.
Παραπομπή σε μορφή Chicago (17η εκδ.)Popham, W. James. Classroom Assessment: What Teachers Need to Know. 4th ed. Boston: Pearson/Allyn and Bacon, 2005.
Παραπομπή σε μορφή MLA (9th εκδ.)Popham, W. James. Classroom Assessment: What Teachers Need to Know. 4th ed. Pearson/Allyn and Bacon, 2005.
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