The following video discusses Dr. Leon Festinger's original experiment on the theory of Cognitive Dissonance. After watching the video, answer the question that follow:
What is(are) the independent variable(s) in Festinger's original Cognitive Dissonance experiment? (Identify all that apply)
Group of answer choices
Effects of dissonance on research participants
$1 payment
Refusal to continue with the experiment
$20 payment
No payment