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Direct linkRosenblum, L. Penny; Hong, Sunggye; Amato, Sheila – Journal of Visual Impairment & Blindness, 2013
Introduction: This article reports on a study of 196 teachers who shared their experiences and opinions related to how they were taught to use the Cranmer abacus. Methods: In February and March 2012, the participants completed an online survey to gather information about their preparation in using and beliefs about computation with the Cranmer…
Descriptors: Foreign Countries, Manipulative Materials, Teacher Education, Blindness
