chapter one Flashcards
cognitive psychology
the study of mental processes, which includes determining the characteristics and properties of the mind and how it operates
donders
- conducted first cognitive psychology experiment
- reaction time (RT) experiment: interval between the onset of a stimulus and a response is measured
- compared reaction times on simple RT task and choice RT task (different reflects the time it takes to make a decision)
- found that choice reaction task resulted in slower times (inferred that something is happening mentally that is slowing you down)
wundt
- established the first psychology laboratory and adopted structuralism
structuralism
- approach to studying the mind using analytic introspection (participants describe their thoughts when presented various stimuli)
- flawed because highly subjective
ebbinghaus
- measured rate of forgetting
- used 13 nonsense syllabus
- learned the list of syllables and then relearned the list after various intervals of time to determine “savings” in relearning
- found greater savings after shorter relearning period
- used nonsense syllables so they were less meaningful (ensures the stimuli were on equal footing)
savings
the amount of time saved from having to relearn the list of nonsense syllables
james
- wrote the first psychology textbook
- self-reported observations of experience (ie. consciousness, emotion)
watson
- founder of behaviourism
- behaviours > consciousness
disagreed with wundt’s “analytical introspection” in favor of classical conditioning - little albert!
classical conditioning
learning based on a paired associated stimulus (ie. dog and bell experiment)
skinner
- focused on operant conditioning
- wrote a book on verbal behaviour
operant conditioning
- stimulus-response relationship based learning
- behaviour increasing/decreasing based on reward/consequences
tolman
- development of the “cognitive map” concept
- rat and mazes experiment
tolman’s rat experiment
- rat explored the maze
- rat was placed at point A, food placed at point B, rat learned to turn right at the intersection of the maze to get the food
- tolman places rat at point C and rat turns left at the intersection to reach the food at point B
tolman explained that this was because when the rat initially explored the maze, it was developing a cognitive map of the maze
cherry
- directed attention study
cherry’s directed attention study
- participants presented with two different auditory messages in each ear
- participant asked to attend to one ear’s message
- found that when participants focused on the attended message, they could hear the sounds of the other message but were unaware of its contents
computers
- used in research laboratories
- information-processing approach
- computers processing in stages used as a metaphor for how the mind processes information
information-processing approach
“the operation of the mind can be described as occurring in a number of stages”
ai conferences
- dartmouth and massachusetts conferences
- newell and simon’s computer program the “logic theorist”
- the logic theorist solved problems based on how humans solve these same problems
broadbent
- first diagram of the mind
chomsky
- critiqued skinner’s verbal behaviour beliefs and book
- instead saw language as being determined by an inborn biological program that holds across cultures (a product of the way the mind is constructed)
- contradicted skinner’s view that language is learned by imitation/reinforcement
niesser
- wrote the first cognitive psychology textbook
- vision and hearing, memory retention, thinking and problem solving
what niesser wrote: vision and hearing
- descriptions of how information is taken in by vision and held in memory for short periods of time
- how people use visual information to see simple patterns
- how people can remember sounds
what niesser wrote: memory retention
- the intake of information and how long people can remember
what niesser wrote: thinking and problem solving
- “higher mental processes” such as thinking, problem solving and long-term remembering