Preschoolers in Piaget's Pre-Operational Stage Can Use Symbols to Represent

question 28

True/False

Preschoolers in Piaget's pre-operational stage can use symbols to represent their world.

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Definitions:

Negative Reinforcer

An unpleasant or aversive stimulus that, when removed or avoided after a behavior, increases the likelihood of that behavior occurring in the future.

Unconditioned Stimulus

A stimulus that naturally and automatically triggers a response without any prior learning.

Variable-Ratio

A schedule of reinforcement where a response is reinforced after an unpredictable number of responses, often used in behaviorist conditioning.

Vending Machine

A machine that dispenses small articles such as snacks, beverages, alcohol, cigarettes, or lottery tickets to customers automatically, after the customer inserts currency or credit.