group social psychology

Michael Beecher, a professor of psychology and biology at the University of Washington, developed the hypothesis in the 1980's that social group size predicts individual differences.

华盛顿大学心理学和生物学教授麦克·比彻(Michael Beecher)在20世纪80年代建立了一种假说，认为社会群体的大小与个体的区别有关。

Prof Paddy o 'donnell, a social psychologist at Glasgow University, is intrigued by the experiment, having studied earlier research into the effects on individual and group psychology of space travel.

帕蒂·奥唐奈教授Paddy o ' Donnell是格拉斯哥大学的一名社会心理学家，他被这个实验启发，已经就太空航行对个人及团体的心理所产生的作用进行了更早的研究。

Sociobiology and social psychology have recognized for decades that what is good for the individual is not necessarily what is good for the group, and vice versa.

社会生物学和社会心理学早已发现，有利于个体的未必有利于群体，反之亦然。