- 问题详情:Forsometimepast,ithasbeenwidelyacceptedthatbabies—andothercreatures—learntodothingsbecausecertainactsleadto“rewards(报酬)”,andthereisnoreasontodoubtthatthisistrue.Butitusedalsotobewidelybelievedthateffectiverewards,atleastintheearlytime,h...
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