Learning
a relatively permanent change in an organisms behavior due to experiences.
- Acquiring new and relatively enduring information or behaviors through experience.
Types of Learning
Factors which make up Learning
Conditioning
a process of learning associations
Types of Conditioning: Classical Conditioning
- Ivan Pavlov ○ Involuntary and automatic response ○ Creates a respondent behavior
Types of Conditioning:
Operant Conditioning
one learns to associate between our behavior or action and its consequence
- B.F. Skinner ○ Voluntary and operates on environment ○ Creates an operant behavior - based on the idea that rewarded behavior is likely to be reproduced
Types of Behaviours
Parts to Classical Conditioning(with examples of Pavlovs experiment)
Neutral Stimulus: the stimulus which evokes no response before conditioning
- E.g. the bell
Unconditioned Response: unlearned and naturally occurring response to the unlearned stimulus
- E.g. drooling at the sight of the food
Unconditioned Stimulus: a stimulus which triggers an unlearned response
- E.g. Dog Food
Conditioned Stimulus: the neutral stimulus which after repeated pairings with the UCS triggers a conditioned response
- E.g. the bell ringing before giving the dog food
Conditioned Response: the learned response to the learned stimulus
- E.g. drooling at the sound of the bell
Classical Conditioning Processes: Aquisition
the initial stage of learning where one links a neutral stimulus and the unconditioned stimulus.
- E.g. The NS begins triggering the CR
Classical Conditioning: Extinction
the gradual weakening and eventual disappearance of a CR when an UCS does not follow the CS
Classical Conditioning Processes: Spontaneous Recovery
after a period of extinction, the CR reappears when the CS is presented
Classical Conditioning Processes: Stimulus Generalisation
the tendency to respond similarly to stimuli that resembled the specific CS after conditioning
Classical Conditioning Processes: Stimulus Discrimination
the learned ability to distinguish between a CS and other irrelevant stimuli.
E.g. the dog doesn’t drool at the sound of a horn and only at the bell
Shaping Behavior:
a procedure in which reinforces guide actions closer and closer toward a desired behavior
- Helps understand what nonverbal organisms perceive - Researchers and animal trainers gradually shape complex behaviors by rewarding desired behaviors and ignoring all other responses
Ways to increase behavior(operant Conditioning)
Ways to Decrease Behavior(Operant Conditioning)
Reinforcement Schedule
a pattern which defines how often a desired response will be reinforced
- Continuous Reinforcer: - allows learning to occur rapidly but has rapid extinction - Partial/intermittent Reinforcer: - slower learning but greater resistance to extinction
Types of Partial/Intermittent reinforcement schedules
Drawbacks of Physical Punishment
Operant Conditioning Processes: Aquisition
First time associating behavior with a consequence(reinforcer or punishment)
Operant Conditioning Processes: Extinction
desired response stops when reinforcement stops
Operant Conditioning Processes: Spontaneous Recovery
the reappearance, after a period of rest, of an extinguished behavior
Operant Conditioning Processes: Stimulus Generalisation
Responding to a similar stimuli to achieve or prevent a consequence
Operant Conditioning Processes: Stimulus Discrimination
learning that some behaviors, but not others will be reinforced