An obvious strength of this piece of research is the importance of the theory to the field of psychology. Cognitive Dissonance theory is one of the most extensively studied theories in social psychology and is considered one of the most influential theories in the field. (Gabronski 2012, Perlovsky 2013, …show more content…
The subjects in this study did have a choice of which studies to participate in and selected them by signing up on a university bulletin board. The guidelines also state the participant has the right to withdraw consent at any stage, the authors do not address this issue in the report and this can be considered a weakness in the study. The use of excessive incentives or financial rewards for participation in research should be avoided. In this study for some