Psychology 3 Chapters 5-6 Learning And Memory Flashcards
What is Learning
A relatively enduring change in behavior or knowledge as a result of experience
What is Conditioning?
Process of learning associations between environmental events and behavioral responses
What are the three types of Conditioning
Classical, Operant, Observational
What is Classical Conditioning or CS
Repeatedly linking a neutral stimulus with a response producing stimulus until the neutral stimulus elicits the same response
What is Operant Conditioning
The theory that learning behavior is influenced by its punishments
What is Observational Conditioning
The process of learning by watching others and retaining that information
Who is Ivan Pavlov
Russian Physiologist who trained dogs to salivate at the sound of a bell
What is UCS
Unconditioned Stimulus
What is CS
Conditioned Stimulus
What is UCR
Unconditioned Response
What is CR
Conditioned response
What factors could influence conditioning
Timing, Stimulus Generalization, Stimulus Discrimination
How does timing affect conditioning
Conditioning most effective when the CS is presented before the unconditioned stimulus
What is Stimulus Generalization
Learning a response not only to the original stimulus but to other similar stimuli
What is stimulus discrimination
Learning a response to a certain stimulus but not to other similar stimuli
What is Extinction in learning
The gradual weakening and disappearance of conditioned behavior
What is spontaneous recovery
It is the reappearance of a once extinct conditioned response
Who was John Watson
John Watson founded BEHAVIORALISM and studied the fact that all human behavior is a result of conditioning and learning
Who was baby Albert
A totally unknown baby who was subjugated on and introduced to cute fluffy animals and whenever he approached them, Watson would bang a metal pipe scaring him. Albert learned never to approach the fluffy animals
How do more contemporary cognitive psychologists approach classical conditioning
The belief that Reliable and unreliable signals need processing
What evidence is there that classical conditioning is important from an evolutionary perspective
We learned from evolution how to avoid predators. You see a snake, you jump to get out of the way. Humans are biologically prepared to develop fears that may harm us
What is biological preparedness
Organisms are predisposed to quickly learn associations between stimuli and responses
Who was Edward Thorndike?
first psychologist to systematically investigate animal learning with rats in mazes. He founded the law of effect
What is the law of effect
responses followed by a satisfying effect become strengthened and more likely to occur
Who was BF Skinner
Believed psychology should be restricted to studying phenomena and all that could be objectively measured.
What is reinforcement?
The act of an authority figure that increases the likelihood to a response being repeated
What is Positive Reinforcement (wouldn’t you like to know)
response is followed by the addition of a reinforcing stimulus (a little treat)
What is negative reinforcement
A response that results in the removal of, avoidance of or escape from a punishing stimulus
What are the two forms of reinforcing stimuli
Primary Reinforcer and Secondary reinforcer
What is the primary reinforcer
A stimulus that is naturally reinforcing (food,water, shelter)
What is a secondary reinforcer
A stimulus that has acquired reinforcing values by being associated with the primary reinforcer (Money, sweets, awards)
What is Punishment
It decreases the likelihood of the behavior being repeated
What is Positive Punishment
The presentation or addition of an aversive stimulus
What is Negative Punishment
The removal of a positive stimulus
What is Shaping
Selectively reinforcing successively closer approximations of goal behavior until goal is acheieved
What was Edward Tolman’s contribution to contemporary operant conditioning
Cognitive processes play important roles in complex behavior. Although not directly observed, processes can be verified and inferred
What was Martin Seligman’s contribution to contemporary operant conditioning
Discovered Learned Helplessness: Exposure to inescapable and uncontrollable aversive events produces passive behavior
What is Instinctual Drift
Naturally occurring behaviors that interfere with operant responses