Exam 2 Flashcards
What is learning
the change in a persons/organisms behavior/thought as a result of experience.
Classical conditioning
take something neutral and pair it with something that causes a response. Neutral predicts unconditioned stimulus start responding to the previously neutral thing.
unconditioned stimulus
something in the environment that causes a natural/automatic response (meat powder)
unconditioned response
the unlearned response that occurs naturally/automatically (salivating)
conditioned stimulus
a previously neutral stimulus that, after becoming associated with the unconditioned stimulus, eventually comes to trigger a conditioned response (metronome)
conditioned response
the learned response to the preciously neutral stimulus
phases of classical conditioning
acquisition, extinction, spontaneous recovery.
Acquisition
learning phase during which a conditioned response is established .
extinction
gradual reduction and eventual elimination of the conditioned response after the conditioned stimulus is presented repeatedly w/o the unconditioned stimulus
spontaneous recovery
sudden reemergence of an extinct conditioned response (often in a somewhat weaker form) after a delay in exposure to the conditioned stimulus
stimulus generalization
process by which a conditioned stimulus similar to the original conditioned stimulus elicit a conditioned response. the more similar the new CS and the old CS are, the stronger the CR
stimulus discrimination
process by which organism display a less pronounced conditioned response to conditioned stimuli that differ from the original conditioned stimulus
higher order conditioning
developing a conditioned response to a conditioned stimulus by virtue of association w/ another conditioned stimulus
operant conditioning
learning in which the consequences of the organisms behavior affect the likelihood that it’ll repeat the behavior. behavior -> consequence
differences between classical and operant conditioning
classical: behavior happens automatically. behavior doesn’t affect reward.
Operant: behavior is voluntary. reward is dependent on behavior
positive/negative
adding or subtracting after the behavior
reinforcement/punishment
increasing or decreasing the likelihood of the behavior being repeated
problems with punishment
it tells you what not to do but not what do do . can cause anxiety. can lead to subverse behaviors. may model aggressive behaviors
how to punish well
recommend a better behavior, the punishment should occur immediately after the behavior. explain why the behavior is being punished. be consistent. don’t go overboard
discriminative stimulus
stimulus that signals presence of reinforcement/punishment
phases of operant conditioning
acquisition, extinction, spontaneous recovery.
continuous reinforcement
reinforcing a behavior every time it occurs. faster learning but faster extinction
partial/intermittent reinforcement
only occasional reinforcement of a behavior
fixed
reinforced on a regular basis; predictable
variable
reinforced on a irregular basis; unpredictable. more consistent rates of responding
ratio
based on number of responses emitted
interval
based on the amount of time elapsed since the last reinforcement
fixed ratio
provide reinforcement after a regular number of responses
variable ratio
reinforcement after an unpredictable amount of responses (highest rate of behavior)
fixed interval
reinforcement of the response has been produced at least once during a specific period of time
variable interval
reinforcement for producing the response after an unpredictable unspecified amount of time
shaping
progressively reinforcing behaviors come closer and closer to the target behavior. common in animal training. reinforce all behaviors then gradually decrease it for not quite right behaviors
observational learning
learning by watching others
developmental psychology
the study of changes in the body, mind, and interpersonal interaction over the life span.
pasthoc fallacy
fuses assumption that bc one event occurred before another event, it must’ve caused it.
bidirectional influences
parents influence their kids behavior which in turn influences the parents’ behavior
cross sectional
research design that examines people of different ages at a single point in time
coherts effects
effects observed in a sample of participants that results from individuals in the same group
coherts effects
effects observed in a sample of participants that results from individuals in the same group
longitudinal
research design that examines development in the same group of people on multiple occasions over time
problems with longitudinal studies
costly, time consuming, attrition (drop outs)
cognitive development
how we acquire the ability to learn, think, and reason
Piaget’s theory stages
sensorimotor, preoperational, concrete operations,formal operations
sensorimotor stage
focus on the here and now w/o the ability to represent the experiences mentally; no thought beyond immediate physical experiences. 0-2 yrs old. main source of knowledge, thinking and experience and their physical interaction with the world
object permanence
understanding that objects continue to exist when out of view (sensorimotor stage)
pre-operational stage
the ability to use language and other symbols for real objects; able to think beyond the here and now, but egocentric and unable to perform mental transformations
egocentricism
inability to see the world from others’ perspective
concrete operational stage
ability to think logically about concrete physical objects only. ages 7-11. need physical experiences to tether mental operations. can’t do abstract thinking
formal operation stage
ability to perform hypothetical abstract reasoning. doesn’t merge until adolescence. can hypothesize outcomes, if-then statements, either- or, and thinking about abstract questions
problems with Piaget’s theory
development is more continuous rather than in stages. some of what he found appears to be due to task demands
theory of mind
understanding thoughts, feelings, intentions, and other mental activities of ourselves and others
stranger anxiety
fear of strangers. develops 8-9 months increases 12-15.
attachment
strong emotional connection we have with those to whom we feel closest.
how is attachment measured in 1 yr olds
“strange situation” being separated from parent when stranger walks in, then see how they react when parent comes back
types of attachment
secure, secure-avoident, insecure anxious, disorganized.
attachment styles outcomes
secure attachment: tends to be associated with being more well adjusted, self-reliant, helpful, happier and empathetic
insecure-anxious: associated with being disliked and mistreated by peers in childhood.
parenting styles
permissive, authoritarian, authoritative, uninvolved.
permissive
lenient. allowing kids freedom inside and outside of house
authoritarian
strict. giving little freedom. requires unquestioning obedience