Step 1: Conceptual Foundation:
The 1959 Leon Festinger and James Carlsmith experiment is a seminal study in social psychology, designed to validate the theory of cognitive dissonance. Cognitive dissonance refers to the psychological discomfort arising from holding conflicting beliefs, values, or ideas, or when encountering new information that challenges existing ones.
Step 2: Experimental Breakdown:
Participants in the experiment completed a monotonous and repetitive task. Subsequently, they were remunerated either \$1 or \$20 to inform the subsequent participant that the task was engaging and interesting. The critical observation was that individuals compensated with only \$1 (lacking sufficient justification for the deception) subsequently reported higher enjoyment of the dull task compared to those who received \$20. The \$1 group experienced significant dissonance (My action of lying conflicts with my perception of the task as boring), and due to the minimal external justification (\$1), they resolved this dissonance by adjusting their attitude to perceive the task as somewhat enjoyable.
Step 3: Concluding Statement:
The notable Festinger and Carlsmith experiment served to illustrate the phenomenon of Cognitive dissonance.