President Andrew Johnson was impeached because he violated the Tenure of Office Act
Answer:
Cognitive dissonance
Explanation:
Cognitive dissonance: In psychology, the term cognitive dissonance is referred to as the phenomenon in which an individual feels discomfort due to the mismatch between his or her beliefs and behavior or when he or she encounters a piece of new information.
In other words, it involves conflicting beliefs, behaviors, or attitudes that an individual holds.
Factors that lead to cognitive dissonance include personal cognitions, disparity between belief and conflicting thoughts, etc.
In the question above, the statement signifies the concept of cognitive dissonance.
Cattell developed the 16PF test.
Answer: In this example, the ice cream is the REWARD for Positive REINFORCEMENT.
Explanation: In Psychology, reinforcement can be defined as the process whereby a behavior with desirable consequences comes to be repeated. Reinforcement is applied to promote or encourage a behavior in the future.