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,Overview of L. S. Vygotsky’s Psychological-Philosophical Theory,The approach Vygotsky took was instrumental (until 1930), cultural, and historical,. where

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Lecture Notes in Mathematicshttp://image.papertrans.cn/m/image/637873.jpg
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查看完整版本: Titlebook: Quantum Electrodynamics; Proceedings of the I Paul Urban Conference proceedings 1965 Springer Science+Business Media New York 1965 dynamics