Which type of psychologist uses knowledge of biology, learning, motivation and personality

Match List I correctly with List II and select your answer using the codes given below :

Codes :

Gradual method of removing fearful association is called

Consider the following statements :

When setting rules for classroom behaviour, the teacher needs to 

1. state rules and expectations clearly
2. be willing to enforce the rules consistently
3. make exceptions and give privileges to some students
4. handle discipline problems the same way as his prodecessor.

Of the statements :

A complete enumeration of all items in the population is known as

The reports of observations about the behaviour of organisms and the conditions under which the behaviour occurs are known as