1: Historical Context Flashcards

1
Q

Who was Plato and what was his theory?

A

ancient Greek philosopher & student of Socrates

  • theory of “forms”
  • > we do not perceive the real world, but only an image of the real world
  • > knowledge structures exist in the mind
  • > these structures reflect specific representations from the physical world
  • coding and process not considered
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2
Q

Who was Aristotle and what was his theory?

A

more active (process) view of mind

  • > mind is a blank slate (tabula rasa)
  • > experience is important (not innate) -through learning
  • > knowledge is based on associations of sensations, images, & ideas
  • > knowledge can transform / influence perceptions and learning
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3
Q

What is empiricism?

A

philosophical position that observation-derived data is the basis for all science

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4
Q

What is structuralism?

A

Study of the structure of consciousness

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5
Q

Who was Wundt?

A
    • structuralism
    • psychology as the study of “conscious process and immediate experience”
    • “sensation, perception, attention”
    • established “cognitive psychology” as its own science
    • empirical approach
    • Introspection technique (report immediate conscious experiences)
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6
Q

Who was Titchner?

A
    • one of the 1’st North American labs
    • followed Wundt’s empirical approach
    • “structuralism”: introspect on elements of mind’s structure
    • tried to avoid “stimulus error” (must describe mental experience not the physical stimulus)
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7
Q

What are the problems with introspection?

A

– the “boss” validated the results
» Wundt & Titchener decided which observations were correct
– cannot introspect on many mental processes & structures

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8
Q

What is functionalism?

A

Study the functions of consciousness, not its structure

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9
Q

Who was James?

A

– functionalism
– early “experimental” lab in N.A. (Harvard)
– engaged more in philosophy (thought) than experimentation
– how does mind function & adapt
– memory: structure/process
» immediate (active) memory (STM: aware)
» hidden (passive) memory (LTM)
– attentional limits

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10
Q

What is associationism?

A

Study of knowledge as learned associations

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11
Q

Who was Ebbinghaus?

A

– learn through association (like Aristotle)
– nonsense syllables (CVC -consonant vowel consonant)
» no meanings, therefore, reduce extraneous confounds (instead of memorizing lists of words which have meaning and can affect learning and memory)
– isolated factors affecting learning & memory
» learning rates / curves
» factors that impact forgetting

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12
Q

What is verbal learning?

A

– Study of learning of verbal material
– beyond CVCs
– meanings and associations among stimuli are important
• existing memory associations can affect learning (dog-cat, desk-chair)

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13
Q

What is behaviourism?

A

– Study of observable quantifiable behaviour
– the dominant movement in North America from 1910 to 1960
– experience viewed as the primary factor in learning, knowledge, behaviour
– no interest in “hidden” internal mental processes or structures
– S-R approach
» observable stimuli & responses
» mental concepts not observable, therefore not to be studied
– John Watson, B.F. Skinner

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14
Q

What is the Gestalt approach?

A

– Wertheimer, Kohler
– laws of perceptual organization
» top-down influences on perception
» whole is greater than sum of the parts (when we perceive things, we don’t look at every single detail but we still know the whole picture)

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15
Q

Who was Donald Hebb?

A

– Hebb linked perception (Gestalt), learning (Behaviourism) and physiology into a single conceptual framework
– focus on internal mental processes & thought
» attention, imagery, conceptual
– neuropsychological theory
» assemblies of neurons formed through associations
» assembles represent perception, actions, thoughts

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16
Q

What are the different parts of cognitive psychology?

A

a) Communication Theory (Broadbent, 1958)
- flow of info
- coding/limits

b) Computers & Computer Science
- understanding the human mind through analogy
- computational modeling
- A.I., neural nets

c) Cognitive Neuroscience
- many converging methods of measurement
- localization of function in the brain

17
Q

What are the assumptions of science?

A

Determinism: lawful, orderly universe

Finite causation: limited # of factors that cause any outcome

18
Q

What are the assumptions that guide cognitive psychology?

A
    • Mental processes exist
    • Mental processes/structures can be scientifically studied (introspection not valid approach)
  • -Humans are active information processors!
19
Q

How do you measure information processes?

A

– IV and DV variables
– Accuracy: correct / incorrect responses
–Reaction time (RT in milsec)
» e.g., simple RT vs. choice RT
– Brain function
» Damage (e.g., HM) & change (dementia)
» Hemispheric lateralization & specialization
» Brain imaging techniques

20
Q

Who was Henry Molaison (H.M)?

A
    • “radical, bilateral, medial, temporal lobe resection” brain surgery for generalized seizures
    • early (pre-operation) memories intact
    • active short-term memory was good (series of digits, rehearsal)
    • however, HM could not learn new info (could rehearse a list of objects for a memory task, but then would not remember doing a memory task)
    • suggests that there is more than 1 type of memory; STS & LTS
21
Q

What was the Atkinson & Shiffrin three-store model?

A

– SM: sensory memory (registers)
– STS: short-term store
– LTS: long-term store
Differentiate these based on:
» Encoding
» Capacity
» Duration (memory trace)
»Type of Code