Opinion change in the advocate as a function of the persuasibility of his audience: a clarification of the meaning of dissonance.
D000704:Analysis of Variance; D002188:Cannabis; D003073:Cognitive Dissonance; D005260:Female; D006801:Humans; D010565:Persuasive Communication; D012649:Self Concept; D012919:Social Behavior; D019966:Substance-Related Disorders; D013637:Tape Recording