Some prior considerations about dissonance to understand its reduction: Comment on McGrath (2017)

In a recent contribution to this journal, McGrath (2017) provided an overview of the reduction process of cognitive dissonance theory. To discuss the reduction strategy, she reviewed relevant studies and highlighted the means to reduce dissonance as well as factors that promote their use. In the present paper, we would like to raise some points which have not been considered by McGrath. First, we stress the historical development of the theory...