Week 1 - Introduction Flashcards
What is cognitive psychology
how the mind is organised to produce intelligent
thought and is realised in the brain
Why do we study cognitive psychology?
clinical psychology - why certain thought malfunctions occur
social psychology - how people behave with other individuals
business and economics - how financial decisions are made
two navigation systems
- response-based and place-based
- brain structures affecting response-based system are not affected in Williams Syndrome
functionalism
- the mind is defined solely by its function and how it responds to various stimuli
- provided many ideas that formed the foundation of contemporary psych research
- weakness: little or no empirical support
Williams Syndrome
- difficulty in processing visuospatial information
- not entirely impaired (can learn repeated routes better than age-matched healthy individuals)
Where does knowledge come from?
Nativism: knowledge is innate (Plato, Descartes, Kant)
Empiricism: knowledge is acquired through experience (Aristotle, Bacon, Berkeley, Locke, Hume, Mill)
Early psychology
structuralism
functionalism
behaviourism
structuralism
- Analysis of the human mind into primitive componential elements - like water can be broken down into hydrogen and oxygen the mind can be broken down into elements (sensation and thought)
- changed the nature of psychology from philosophical to scientific
- problems: subjective and unreliable
Behaviourism
- only the directly observable should be studied
- focus on stimulus-response relations
- rigorous experimental approach
- introduced experimental methods to research
- mind viewed as a black box
cognitive revolution
- research on human performance was conducted in WWII - revealed that behaviourism wasn’t useful for solving practical issues
- developed other scientific fields
Information-processing approach
cognitive psychology is redefined as the science of human information processing
input –> Mind (process) –> Output
neuroscience
the study of the structure and function of the nervous system
cognitive neuroscience
attempts to gain insights into cognitive processes by studying the brain and behaviour
Decomposing mental processes
- formulate a theoretical model of how output is made from a given input (consist of multiple processing stages)
- measure the time taken for each processing stage
analyse which variable affects which processing stage