Science of Psychology Flashcards
early psychology background
psychology has its foundations in philosophy
which 3 philosophers initiated interest in psychology?
Aristotle
Plato
Descartes
Descartes relation to psychology
His book, Mediations of First Philosophy discussed dualism and the idea of the ‘malevolent demon’
define dualism
the separation of the mind and body
explain the idea of the ‘malevolent demon’
malevolent demon controls you and creates a virtual world in which you live
similar ideas to virtual reality
explain the idea of the ‘brain in the VAT’
ideas like your brain being in a VAT or the malevolent demon don’t seem plausible but it cannot be proven wrong
subjective observation
who is Wilhelm Wundt?
1932-1920
German psychologist
opened first experimental lab inside a philosophy department in 1879 in Leipzig University
introduced the idea of structuralism
very influential - known as father of psychology
peer of William James
explain the concept of structuralism and how Wundt experimented
- used a swinging pendulum to infer the speed of decision-making based on behaviour they would elicit e.g. reaction time
- Wundt wanted to strip down consciousness into its most basic parts through structuralism introspection
what is structuralism introspection and how does it work?
- used introspection to break down consciousness into its component parts or structure
- trained people to report their own mental conscious experience to stimuli
- limitation of subjective bias in these self-reports so introspection was criticised
who is William James?
1842-1910
wrote first psychology textbook, ‘Principles of psychology’ - interesting questions and concepts
influenced by Darwin’s theory of evolution - looked to organisms function to understand their behaviour
how psychology is related to organisms function
idea of functionalism
what are the different perspectives in psychology?
behaviourism
cognitivism
humanism
psychodynamic
biological
evolutionary
key ideas of behaviourism
early 1900s
scientific study of behaviour
mind is a black box
only look at things you can objectively measure
internal mental processes ignored as they cannot be directly observed or measured so not worthy of scientific study
key theorists in behaviourism
Pavlov
Watson
Skinner
what are the types of conditioning in behaviourism?
classical and operant
what is classical conditioning?
pair 2 stimuli (unconditioned stimulus and neutral stimulus to produce a unconditioned response. Then by associated and time, without the unconditioned stimulus, the neutral stimulus becomes a conditioned stimulus which produces a conditioned response.
what is operant conditioning?
behaviour shaped by the consequences of said behaviour – positive and negative reinforcement and punishment.
Pavlov
Pavlov’s dogs
classical conditioning
Skinner
Skinner’s box
operant conditioning