Torrance, H.(1993). Formative Assessment: Some theoretical problems and empirical questions. Cambridge Journal of Education, 23(3), 333-343. doi:10.1080/0305764930230310
MLA CitationTorrance, Harry. "Formative Assessment: Some Theoretical Problems and Empirical Questions". Cambridge Journal of Education, 23.3 ( 1993 ): 333-343.
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