7Vygotsky, L. S. Mind in Society: The Development of Higher Psychological Processes [ M ]. Cambridge: Harvard University Press. 1978. 被引量:1
8Ali Aljaafreh ; Lantolf, James. P. Negative Feedback as Regulation and Second Language Learning in the Zone of Proximal Developmet [ J ]. The Modern Language Journal. 1994 ( Vol. 78, No. 4) :465 - 483. 被引量:1