Unit 3 Learning Part 1 Flashcards
WHAT IS LEARNING AND HOW IS IT DIFFERENT FROM MATURATION?
Learning is a relatively permanent change in behavior as a result of experience
RESPONDENT CONDITIONING
In this model a stimulus (S) causes a response (R)
S -> R
In a math anxious person the mere presence of numbers can cause significant anxiety;
the power is in the environment;
Pavlovian Conditioning
OPERANT CONDITIONING
Sometimes environmental events are the result of a behavior and this result changes the likelihood that the behavior will occur again
In this model a response (R) is followed by stimulus (S) and the behavior becomes more or less likely.
R -> S
You smile at an attractive person and that person looks straight into your eyes and smiles back. What is likely in the future? Why?
Your dog whines, paws on your leg and paces around the room and you let the dog out. What is likely in the future? Why?
If an elicited behaviors is inherited where does it come from?
To change these behaviors what would we have to change?
genes
However, not all elicited behaviors are inherited or genetic. Some are clearly due to ______.
experience
WHAT ARE THE UCS, UCR, CS AND CR?
Unconditional Stimulus = UCS (US) Unconditional Responses = UCR (UR)
Conditional Stimulus = CS Conditional Response = CR
PSYCHIC REFLEXES
Pavlov’s dogs would begin the digestive process BEFORE the food arrived
Russian: Ivan Pavlov
physiologist recognized for his work in digestive physiology in which he would look at dog digestion.
These dogs would begin the digestive process BEFORE the food arrived. Pavlov began to focus on these unusual responses and eventually came to call them “PSYCHIC REFLEXES.“
Pavlov described “psychic reflexes” while accepting his Nobel Prize and was chased away from the meeting.
In 1927 his work was summarized in English for the first time in Conditioned Reflexes: An investigation of the physiological activity of the cortex; Respondent conditioning is the full model of what is sometimes called Pavlovian Conditioning to recognize the Russian Ivan Pavlov
WHAT ARE THE PROCEDURAL STEPS FOR STUDYING RESPONDENT CONDITIONING?
present the CS and measure the response;
present the CS followed immediately by the UCS (CS -> UCS -> UCR);
after some number of trials present the CS alone and measure the CR
THE _____ _____ IS AN ENVIRONMENTAL EVENT THAT WILL ELICIT A RESPONSE, CALLED THE ____ ____, ON ITS FIRST PRESENTATION AND ON EVERY PRESENTATION THEREAFTER, REDUCED ONLY BY ______.
unconditional stimulus; unconditional response; habituation
Where is the UCS?
It is in the external environment, we can see it appear.
What effect does the UCS have on behavior?
It elicits a behavior. This means the behavior occurs because the UCS appeared.
When does the UCS work?
The first time it is experienced
The relation between these stimuli and responses seems to be given, it is rigid and fixed, essentially _____.
reflexive
How might the CR be measured?
magnitude of the CR duration of the CR latency of the CR % of the tests with a CR persistence of the CR