ebrary, Inc, & Askew, S. (2000). Feedback for learning. RoutledgeFalmer.
Chicago-čujuhus (17. p.)ebrary, Inc, juo Sue Askew. Feedback for Learning. London: RoutledgeFalmer, 2000.
MLA-čujuhus (9. p.)ebrary, Inc, juo Sue Askew. Feedback for Learning. RoutledgeFalmer, 2000.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.