三群体的作用 One of the truly remarkable things about work groups is that they can make 2+2=5. Of course they also have the capability of making 2+2=3 人包打天下,适得其反(谢项拿) 根筷子与十根筷子 三个臭皮匠与一个诸葛亮 发明与判断的差别 幸福:一份幸福两人分享成了两份幸福 痛苦:一份痛苦两人承担各承担一半痛苦三 群体的作用 One of the truly remarkable things about work groups is that they can make 2+2= 5. Of course, they also have the capability of making 2+2=3 一人包打天下，适得其反（谢项拿） 一根筷子与十根筷子 三个臭皮匠与一个诸葛亮 发明与判断的差别 幸福：一份幸福两人分享成了两份幸福 痛苦：一份痛苦两人承担各承担一半痛苦