Understanding Reinforcement in Learning

In the field of psychology and learning, reinforcement is a consequence applied that will strengthen an organism's future behavior whenever that behavior is preceded by a specific antecedent stimulus. There are different types of reinforcers used to encourage desirable behaviour.

Types of Reinforcers

Reinforcers can be broadly categorized into primary and secondary types:

• Primary Reinforcer: These are naturally reinforcing and satisfy basic biological needs or drives. Examples include food, water, warmth, sleep, and pain relief. Their reinforcing properties are inherent and do not need to be learned.
• Secondary Reinforcer: Also known as conditioned reinforcers, these acquire their reinforcing power through association with primary reinforcers or other well-established secondary reinforcers. Their value is learned. Examples include money, grades, praise, tokens, and recognition.

Analyzing the Scenario: Teacher Saying 'Very Good'

The scenario describes a teacher saying 'very good' to a child after a desirable behaviour occurs. Let's consider what 'very good' represents:

• Is it a basic biological need like food or water? No.
• Does it likely have reinforcing power because it's been associated with positive outcomes, attention, feeling successful, or potentially even tangible rewards in the past? Yes.

Praise, such as saying 'very good', falls into the category of stimuli that gain their reinforcing ability through learning and association. Children learn that 'very good' means they have done something right, they are appreciated, or that positive consequences might follow. This aligns with the definition of a secondary reinforcer.

Considering Negative Reinforcement

Negative reinforcement involves the removal of an aversive stimulus to increase a behavior. For example, if a child cleans their room (behavior) to stop a parent's nagging (aversive stimulus), the cleaning behavior is negatively reinforced. Saying 'very good' is adding a stimulus (praise), not removing one, and it is intended to increase the desirable behaviour, so it is a form of positive reinforcement (specifically, using a secondary reinforcer).

Conclusion

When a teacher says 'very good' after a desirable behaviour, they are using praise. Praise is a stimulus that acquires its reinforcing properties through learned associations. Therefore, it functions as a secondary reinforcer to strengthen the likelihood of the desirable behaviour occurring again.