Introduction Flashcards
1
Q
what is cognitive psychology?
A
- how sensory stimulation is acted upon by mental processes
- how do these lead to changes in behaviour?
- “Acted upon” = reduced, stored, transformed, generalized, retrieved, etc.
- Fundamental to every activity in daily life.
- Cognition is the building blocks of psychology
- memory, language, learning, attention, decision making
2
Q
what is introspection?
A
- looking in on one’s thoughts
- intuitively this seems a plausible method
- has major problems
- reliability, generalisation, falsification, lacks the rigour of a scientific method
3
Q
what is behaviourism?
A
- John Watson
- psychology must be objective, observable, free from bias and scientific
4
Q
what are the principles of behaviourism?
A
- methodological
- psychological theories should be based on observable empirical data - theoretical
- behaviour is best understood in terms of stimulus-response associations
5
Q
what are the successes of behaviourism?
A
- new methods and practices developed
- an understanding developed of how animals learn certain new behaviours e.g., conditioning
- psychological theories became testable and falsifiable
- huge implications for the clinic
6
Q
what are the limitations of behaviourism?
A
- was restrictive in terms of what could be explained
- with just stimulus-response or response-outcome links some mental processes are very hard to explain
7
Q
what is the cognitive revolution?
A
- it didn’t happen overnight and behaviourism didn’t just disappear
- theorists did have new freedoms to think about mental processes
- new empirical data
- Miller 1956
- STM cap, 7±2 - cognitivism
- human behaviour is best explained by understanding how people think - the unobservable is not necessarily unexplainable
- the future of psychology? computing
8
Q
what is information?
A
- developments in technology helped scientists think about psychology in a new way
- the brain performs functions on its input much like calculator
- information can be encoded in a variety of formats
9
Q
what is the cognitive revolution?
A
- psychologists has a new framework for describing and examining sophisticated mental processes
- building a machine that can mimic a mental process provides a theory of how that process occurs in the brain
- these theories can be simulated, new predictions can be tested and the theory can be falsified
10
Q
what are the different levels of theoretical account
A
- descriptive
- the more surprised an animal is the more it will learn - formal notation
- ΔV = αβ(λ-ΣV) - computational implementation
- coding and graphs
11
Q
what were the changes from behaviourism?
A
- behaviourism wasn’t a dark time for psychology
- behaviourism was the birth of modern experimental psychology
- many research areas progressed rapidly after breaking free
- new conceptual tools facilitated researchers to develop more sophisticated higher-level theories of cognitive processes