摘要: 本研究采用双生子法对人类几项行为 (简单的生理-心理动作、记忆、智能、个性) 进行了研究。以探讨上述行为中遗传与环境因素的不同影响。结果证明,上述行为均有不同程度的遗传倾向。但这种倾向随着行为的简单到复杂及与环境接触时间的增长有所不同。似乎有减弱的趋势。Abstract: In order to investigate genetic and inviromental factors influenceing human behavios. Authors studies some humen behaviors (Physical-psychological action, memory, intelligence, and personality) with twins method. The result shows that the above behaviors have different genetic prepotency. It seems to be decrease depending on times of contacting enviroment and from simple to complex behaviors.