Chapter 7: Learning Flashcards
Classical Conditioning
occurs when a neutral stimulus produces a response after being paired with a stimulus that naturally produces a response
ex. neutral stimulus = the bell
other stimulus = food
classical conditioning involving fear relies on the amygdala
The four basic elements of classical conditioning
- Unconditioned stimulus (US)
- Unconditioned response (UR)
- Conditioned Stimulus (CS)
- Conditioned Response (CR)
Unconditioned stimulus (US)
something that reliably produces a naturally occurring reaction in an organism
- Example: Food (For Dog)
Unconditioned response (UR)
a reflexive reaction that is reliably produced by an unconditioned stimulus
- Salavation (Dog Example)
Conditioned Stimulus (CS)
a stimulus that is initially neutral and produces no reliable response in an organism
- A bell or something (Dog example)
Conditioned Response
a reaction that resembles an unconditioned response but is produced by a conditioned stimulus
- The salavation from the bell (dog example)
Acquisition
the phase of classical conditioning when the CS and the US are presented together
Second-Order Conditioning
Conditioning where the stimulus that functions as the US is actually the CS from an earlier procedure in which it acquired its ability to produce learning
Extinction
The gradual elimination of a learned response that occurs when the US is no longer presented.
Spontaneous Recovery
the tendency of a learned behavior to recover from extinction after a rest period
Generalization
the CR is observed even though the CS is slightly different from the original one used during acquisition
- using music instead of a bell
Discrimination
the capacity to distinguish between similar but distinct stimuli
- clap of hands vs. a bell
Learning
Involves the acquisition of new knowledge, skills, or responses from experience that result in a relatively permanent change in the state of the learner
- Learning is based on experience
- Learning produces changes in the organism
- These changes are relatively permanent
biological preparedness
a propensity for learning particular kinds of associations over others
Operant Conditioning
A type of learning in which the consequences of an organism’s behavior determine whther it will be repeated in the future
fear is maintained through operant conditioning
avoiding a fear involved negative reinforcement
instrumental learning = operant conditioning
operant conditioning involves the dopamine based reward system centered in the nucleus accumbens
law of effect
behaviors that are followed by a “satisfying state of affairs” tend to be repeated and those that produce an unpleasant state of affairs” are less likely to be repeated
operant behavior
behavior that an organism produces that has some impact on the environment
Reinforcer
any stimulus or event that functions to increase the likelihood of the behavior that led to it