A child says, "Mumma today the Sun is sad". It indicates which of the following limitation of preoperational thought?

The Drive Reduction Theory of Motivation is given by -

Characteristics of maturity is: 

"Learning takes place through a process of need reduction." The statement is given by -

Which type of conditioning is most effective for learning? 

Which of the following is not the Psychoanalytic Method of personality measurement?

If a previously learned task impedes a new task, which is being learnt. This transfer of learning will be?

In the following, which is not a characteristic of good mental health?