I Oral Work Group Discussion o What was the experiment the psychologist was trying to make? Was he happy with the result of the play? o What did he want to prove? o How should we understand the title of the play? W BTLE The end of Group DiscussionW B T L E Lesson 8 Psychologically Speaking I. Oral Work The end of Group Discussion. Group Discussion What was the experiment the psychologist was trying to make? Was he happy with the result of the play? What did he want to prove? How should we understand the title of the play?