Chapter 6 Learning Flashcards
Learning
A relatively permanent change in behavior brought about by experience
Classical conditioning
First type of learning to be discovered and studied within the behaviorist situation
Learning by association
Classical conditioning
Our minds naturally connect events that occur in sequence (learning that two events go together)
Classical conditioning
Learning by association
Learning process that occurs when two stimuli are paired together repeatedly
The first stimuli doesn’t evoke a natural response (it is neutral)
After enough pairing together, the second stimuli is conditioned and causes a response to happen
Ivan Pavlov
Russian physician
Studied digestive secretions of dogs
Noticed the dogs would drool in anticipation of food. They eventually salivated when they heard the researchers footsteps or saw the bowl.
The footsteps and the bowl have been classically conditioned to evoke the drooling response.
Before learning
Neutral stimulus: evokes no response before learning/conditioning
Unconditioned stimulus: naturally and automatically triggers a response
Unconditioned response: an unlearned, natural,y occurring response to an unconditioned stimulus
After learning
Conditioned stimulus: an originally irrelevant stimulus that after association with an unconditioned stimulus, comes to trigger a conditioned response. In other words, the neutral stimulus is now the conditions stimulus.
Conditioned response: a learned response to a previously natural(but now conditioned) stimulus.
Little Albert experiment
Conducted by John B Watson and Rosalie Rayner.
9 month old exposed to various animals and had no reaction
The next time, he was exposed to a white rat and Watson made a loud noise, Albert cried.
After repeated times, Albert began crying after just seeing the white rat.
Experiment was unethical and poorly constructed.
Classical conditioning
Extinction
A previously conditioned response decreases in frequency and eventually disappears
Classical conditioning
Spontaneous recovery
The reappearance of a previously extinguished response after time has elapsed without exposure to the conditioned stimulus
Extinction just SUPPRESSES spontaneous recovery
Classical conditioning
Stimulus generalization
Conditioned response follows a stimulus that is similar to the original conditioned stimulus
Operant conditioning
BF Skinner
American psychologist known for a type of behaviorism known as operant conditioning.
He looked for objective means of studying behavior
Created an apparatus known as the Skinner Box
Used the to study animals interacting with their environment. Used to teach animals to modify their behavior.
Operant conditioning
Learning in which an organism learns via the consequences of its behavior
Reinforcement
Anything that increases the likelihood of a voluntary response
Types of reinforcement
Positive: something added to increase the tendency for a behavior to reoccur.
Negative: something taken away to increase the tendency for a behavior to reoccur.