23.
Some groups of positive reinforcers do not work naturally and their ability to reinforce instrumental responses depends upon learning, these are known as:

24.
A/an . . . . . . . . is a stimulus or event which, when its onset is contingent on a response, decreases, the likelihood that the response will occur again.

26.
The process by which organisms learn to respond to certain stimuli but not to others, is known as:

27.
Information and Expectation theories of the conditioning process take the viewpoint that:
1. Conditioned stimulus becomes a signal for the unconditioned stimulus
2. When conditioned stimulus is presented, unconditioned stimulus is expected and the learner responds in accordance with this expectation
3. Unconditioned stimulus becomes a signal for conditioned stimulus
Select the correct answer from the options given below :

28.
When something previously learned benefits, performance or learning in a new situation is said to be:

30.
. . . . . . . . means disappearance of learned response due to removal of reinforcement from the situation in which the response used to occur