Cognitive dissonance theory is most helpful for understanding

role- playing on attitude change.

Explanation: cognitive dissonance deals with the way our conflicting thoughts, altitude affects the way we act, behave,and even our

change in our attitude. Example is when someone takes an overdose of drugs even though they know it is harmful to their body.

Role playing always alter or have an effect on changes in our attitude. It can be good or bad.inconsistency in our belief can cause stress and emotional instability. Most times, due to the fact that we have different contradictory beliefs we hold dearly causes a change in our attitude.

answer; elasticity of the lungs decreases;

answer; participants attitudes about gun control;