Psychology-Chapter 6: Learning-basics and classical conditioning Flashcards
What is learning?
Change in an organism’s behaviour or thought as a result of experience.
What is habituation?
The process by which we respond less strongly over time to repeated stimuli. Earliest form of learning used to avoid attending to non-important stimuli.
What is sensitization?
Responding more strongly over time. It is more likely when a stimulus is dangerous, irritating or both.
What is conditioning?
Learning by association. Once we form associations, we need only recall one element to retrieve the other.
What is serendipity?
The occurrence or development of events by chance in a happy or beneficial way. Describes the way Pavlov made his discovery of classical conditioning.
What is a cannula?
Collection tube that was attached to the salivary glands of dogs to measure their salivary response to meat powder.
What is classical conditioning?
A form of learning in which animals come to respond to a previously neutral stimulus (CS) that has been paired with another stimulus that elicits an automatic response. (UCS)
What is a UCS?
Unconditioned stimulus: a stimulus that elicits an automatic (reflexive) response.
What is a UCR?
The automatic reflexive response.
What is the key point of the UCS and UCR in classical conditioning?
The animal doesn’t need to learn to respond to the UCS with the UCR, this is natural and reflexive and produced without training because the response of genetics and not the environment.
What is the CR?
Conditioned response: A response previously associated with a non-neutral stimulus that comes to be elicited by a neutral stimulus (CS).
What is the CS?
A previously neutral stimulus that comes to elicit a conditioned response as a result of its association with a UCS.
The CR is the product of ___________?
Nurture (or the environment)
Is the CR always the same as the UCR?
No, It may be similar but generally weaker or it may even be the complete opposite as is the case with heroin addicts. They unconsciously alter their blood pressure before taking heroine in a place where they’ve done heroine before.
What are the three phases of classical conditioning?
Acquisition, Exctinction, spontaneous recovery.