M 22 Flashcards
Operant conditioning
A type of learning in which behavior is strengthened if followed by a reinforcer or diminished if followed by a punisher
Respondent behavior
Behavior that occurs as an automatic response to some stimulus; Skinner’s term for behavior learned through classical conditioning
Operant behavior
Behavior that operates on the environment, producing consequences
Associative learning
Learning that certain events (a response and its consequences in operant conditioning) occur together.
Law of effect
Thorndike’s principle that behaviors followed by favorable consequences become more likely, and that behaviors followed by unfavorable consequences become less likely
Operant chamber
A chamber also known as a Skinner Box, containing a bar or key that an animal can manipulate to obtain a food or water reinforcer, with attached devices to record the animals rate of bar pressing or key pecking. Used in operant conditioning research
Shaping
An operant conditioning procedure in which reinforcers guide behavior toward closer and closer approximations of the desired behavior
Reinforcer
In operant conditioning, any event that strengthens the behavior that follows
Positive reinforcement
Increasing behaviors by presenting positive stimuli such as food. A positive reinforcer is any stimulus that, when presented after a response, strengthens the response
Negative reinforcement
Increasing behaviors by stopping or reducing negative stimuli, such as shock. A negative reinforcer is any stimuli that, when removed after a response, strengthens a response-NOT a punishment
Primary reinforcer
An innately reinforcing stimulus, such as one that satisfies a biological need
Conditionary reinforcer
A stimulus that gains its reinforcing power through its association with a primary reinforcer; also known as a secondary reinforcer
Continuous reinforcement
Reinforcing the desired response every time it occurs
Partial (intermittent) reinforcement
Reinforcing a response only part of the time; results in slower acquisition of a response but much greater resistance to extinction than does continuous reinforcement
Fixed-ratio schedule
In operant conditioning, a reinforcement schedule that reinforces a response after an unpredictable number of responses