Learning
relatively permanent change in behavior due to experience
Associative Learning
learning that certain events occur together
Conditioning
process of learning associations
Behaviorism
studies behavior without reference to mental processes
Classical Conditioning
learning associations and anticipate events
(Ex: dog salivates before food is put out)
Conditioned Stimulus
Neutral Stimulus that causes a conditioned response
(Ex: The bell ringing makes them salivate)
Conditioned Response
learned response to a conditioned stimulus
(Ex: They salivate because they hear the bell ring)
Unconditioned Stimulus
a stimulus that triggers Unconditioned Response
(Ex: when you give them food it makes them salivate)
Unconditioned Response
an unlearned response
(Ex:salivating- they didnt learn this it just happens)
Four Principles of Classical Conditioning
1. Acquisition
2. Generalization
3. Discrimination
4. Extinction
Acquisition
initial stage in associating a neutral stimulus with an unconditioned stimulus
Generalization
Conditioned response can occur to stimuli that are similar to the conditioned stimulus
Discrimination
the conditioned response wont occur for ALL stimuli that are similar to the conditioned stimulus
Extinction
when paring conditioned stimulus and unconditioned stimulus stops, the conditioned response becomes weaker until it ceases to exist
Watson & Behaviorism
Little Albert experiment:
classically conditioned a baby to fear white rats by showing the baby the rat (conditioned stimulus) and then pairing it with the banging of something loudly behind his head (unconditioned stimulus) to make him cry (unconditioned
Pavlov
Contributions:
-most organisms can learn through Classical Conditioning
-the process of learning can be studied objectively
Biology of Conditioning
Natural Selection favors traits that aid survival
Operant Conditioning
Organisms form associations between its own behavior and its consequences
Ex: "Skinner Box" where pigeon or rat pressed lever to get food
Skinner
He controlled environments that would shape an animal's behavior using operant conditioning
Positive Reinforcer
strengthens the response through presentation of positive sumuli
Ex: food after a dog trick
Negative Reinforcer
strengthens the response through removal of an aversive stimuli
Ex: a shock collar to stop biting furniture
Continuous vs Intermittent reinforcement
Continuous: receive reinforcement after every desired response
Intermittent: receive reinforcement with every few desired responses, can vary with time (interval-intermittent) or vary with amount of responses (ratio-intermittent), and can be fixed or vari
Punishment
negative event that follows undesired behavior to decrease that behavior
Types of Rewards and Motivation
Intrinsic Motivation
Extrinsic Motivation
Intrinsic Motivation
when behavior is engaged because it is seen as enjoyable
Extrensic Motivation
when behavior is engaged because of an external reward/pressure
Overjustification effect
Extrinsic Rewards decreases Intrinsic motivations = people lose interest in activity they once enjoyed
Observational Learning
learning by watching others
Bandura's Bobo Doll Experiment (1961)
Children were sat in a room and watched different behaviors from adults on the Bobo Doll.
When left alone they copied the similar acts, whether aggressively or caring and repeated the same dialogue the adults used with the Bobo Doll.
Factors that Influence Observational Learning
- sex and gender-roles
- relationship between parties
- consequences of behavior (whether it is positive or negative)
- position of the model (high power or low power)