Unit 3 Psychology Flashcards
The __________________ is a stimulus that causes a response automatically. In Pavlov’s experiment, the _________ was the meat powder.
unconditioned stimulus (UCS)
The ______________ is the automatic response to the unconditioned stimulus. In Pavlov’s experiment the ______________ was the dog salivating.
unconditioned response (UCR)
Define neutral stimulus-
he paired a neutral stimulus with the unconditioned stimulus. Pavlov chose to use a bell as the neutral stimulus which he rang every time he gave the dog the food.
a stimulus that would not produce the unconditioned response
Unconditioned
naturally
Conditioned
learned
Positive reinforcement
Increases behavior because it gives something good
Negative reinforcement
Increases behavior because it takes something bad away
Punishment
Decreases behavior because it gives us something unwanted
Fixed ratio
Reinforces only after specified number of responses (fixed number)
Variable ratio
Reinforces only after unpredictable number of responses (varied responses)
Fixed interval
Reinforces only after specified amount of time (fixed time)
Variable interval
Reinforces only after unpredictable amount of time (varied time)
Your history teacher is likely to give a pop quiz at any time.
Variable interval
Rosie works for a company where she receives a paycheck every other week.
Fixed interval
Jerry broke curfew, a strict rule of his parents, and as a result he had his car keys taken from him for a week.
Punishment
Roy has a card from Subway that he gets punched each time he purchases a sandwich and after 10.
Fixed Ratio
Operant conditioning (sometimes referred to as instrumental conditioning)
a method of learning that occurs through reinforcements and punishments for behavior.
Episodic memory
Personally experienced events, a type of long term memory.