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英语四级阅读
Psychologists take opposing(相反的) views of how external（外面的，外部的）rewards, from warm praise to cold cash, affect motivation and creativity. Behaviorists, who study the relation between actions and their consequences
Psychologists take opposing(相反的) views of how external（外面的，外部的）rewards, from warm praise to cold cash, affect motivation and creativity. Behaviorists, who study the relation between actions and their consequences
