intro to cognitive psychology Flashcards
Challenge of Cognitive Psychology?
- many of the mental processes we want to study are complex and not obvious.
- Need to design experiments to reveal hidden processes.
What is the Stroop effect?
-Focus our attention on stimuli even if they are irrelevant to the task.
- Difficulty ignoring the word (interference).
Who was Donders?
-Father of reaction time.
- How fast a person can respond.
First time mind and mental processes were measured.
Donders Simple reaction time Vs Choice reaction time?
Simple: respond to the presence of a single stimulus.
Choice: more than one possible response.
Who was Hermann von Helmholtz?
Unconscious Inference
- Perception can occur outside our conscious awareness.
Perception is based on our knowledge of the world.
Wundt?
-Experimental psychology
- First laboratory
Scientific study of the mind.
- Rt experiments
Structuralism
analytic introspection
uncover “hidden processes.”
Watson?
Founded behaviourism.
Focus on predication and control of observable.
- rejects introspection
-rejects consciousness
50ies Rebirth of Cognition?
Information Processing Approach
- Digital computer
Apply principles of computer processing mental processes.
-Mind processes information in a sequence of stage
Cherry
- Selective attention experiment
- Cocktail party effect