A Famous Educational Psychologist:B F Skinner To prepare for a speech based on the topic “Will you be a worker or a laborer?” .What advice would you like to give on holding a successful meeting? 选择一篇专业相关硕士论文，然后提炼以下四项内容： A 研究框架、概念、变量、理论背景 B 研究方法 C 研究结论 D 自己的理解

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