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"A One-Year Classroom-Randomized Trial of Mental Abacus Instruction for ..."
David Barner et al. (2017)
- David Barner, Angeliki Athanasopoulou, Junyi Chu
, Molly Lewis, Elisabeth Marchand, Rose M. Schneider, Michael C. Frank:
A One-Year Classroom-Randomized Trial of Mental Abacus Instruction for First- and Second-Grade Students. J. Numer. Cogn. 3(3): 540-558 (2017)
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