Experiments on the transfer of training . Ob - 3 wee*. hand range from (Lo.) 2 per cent while the working hand gained5 per cent, to (E.) 10 per cent for the idle hand while the work-ing hand gained 16 per cent. The percentages indicate thedecrease in the amount of time required to do a fixed amountof listing. lOttlN <m»N &n\N iniN feHirJ 5HiH *MiN 3ttiN »run x Ob-3 weens. JWi p. PLATE V1U

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Keywords: ., boo, bookcentury1900, bookdecade1920, booksubjectpsychophysiology