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Research Article| October 01 1938
Advantages of the Micro-Projector in the Biology Classroom
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The American Biology Teacher (1938) 1 (1): 10–11.
Helen Trowbridge; Advantages of the Micro-Projector in the Biology Classroom. The American Biology Teacher 1 October 1938; 1 (1): 10–11. doi: https://doi.org/10.2307/4436841
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