KOREN, E. T. (1974). Flexible guidance in the elementary school: Tested techniques for a stress-Free clasroom. The canter for applied research....
芝加哥风格引文KOREN, Elaine Todd. Flexible Guidance in the Elementary School: Tested Techniques for a Stress-Free Clasroom. New York: The canter for applied research..., 1974.
MLA引文KOREN, Elaine Todd. Flexible Guidance in the Elementary School: Tested Techniques for a Stress-Free Clasroom. The canter for applied research..., 1974.
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