Behaviorism Flashcards
what is behaviorism
- learning that involves observable changes in behavior
- this objective view largely ignores mental process
- behavior is a formula of inputs and outputs (stimulus causes a response)
assumptions of behaviorism
- ALL behavior is developed through conditioning
- Principles of learning should apply equally to different behaviors and different animals
- humans are a tabula rasa (blank slate)- (the environment conditions us to behave in a certain way)
- learning is deterministic: for every event or action, there exists conditions that could cause no other event
classical conditioning
- by ivan pavlov
- conditioning: forming associations or connections between experiences (stimuli) and neural impulses (responses)
- S–> R
stimulus
anything in the environment/ an environmental change that one can response to, a causal agent
- the trigger that comes before and prompts a response
- NS = neutral stimulus
response
the reaction prompted by a stimulus, the effect that follows a stimulus
unconditioned stimulus (UCS)
is something that causes an uncontrollable response
ex: UCS- puff of air blown in eye
UCR (response)- blinking
unconditioned
unlearned or natural response
conditioned
a learned response
ex: green light is gas pedal
red light is brake
Ivan Pavlov
- the famous dogs
• Step 1: NS (bell) = no response
• Step 2: NS (bell) + UCS (meat) = UCR (salivate)
• Step 3: CS (bell) = CR (salivate)
NS becomes what/ same thing as
NS is the same as CS
UCR becomes what/same thing as
UCR and CR are the same thing
What makes the NS and UCR change?
the UCS elicits or triggers the UCR
- through paired associations of the UCS with the NS, a CS is produced
- remember that the NS is neutral so elicits nothing
generalizations
when learned behaviors are produced in response to other similar stimuli
- the more similar the new context is to the old one, the more likely the old behavior will be performed
- similar stimuli trigger similar responses
- fear is one of the most classically conditioned responses
Little Albert Experiment
- example of generalization
- was conditioned to be afraid of the rat because pair association with loud sound
- he generalized beyond the experiment (rat) and was then scared of anything furry
discrimination
when a learner figures out that only certain stimuli should trigger certain responses
- response is different due to specific features of the situation
- key to discrimination is identifying similarities and differences between situations
ex: student is learning to ask friends for help, but not sure a test