Approaches in Psychology Flashcards
(87 cards)
What is objectivity?
Based on facts and (quantitative) data
Not influenced by personal opinion or feelings
What is the empirical method?
Using observable methods, usually lab-based studies, to draw conclusions leading to theories
What are controlled conditions?
In an experiment, when all variables other than the IV are kept constant so as not affect the DV
What are standardised instructions?
When participants are given the same instructions to avoid investigator effects
What is replicability?
When a study can be repeated (e.g. to test for the reliability of findings).
What is introspection? How did Wundt conduct it?
The first systematic experimental attempt to study the mind by breaking up conscious awareness into basic structures of thoughts, images and sensations.
Wundt asked participants to notice and record their mental responses to a stimuli (such as a metronome) in controlled conditions, and asked them to write it down. He analysed the responses to discover the ‘structure of the mind’
What is structualism?
The attempt to understand the structure and characteristics of the mind
What did Wundt contribute to psychology?
First Psychology textbook and lab
More than just philosophy/theory about the mind
Standardised instructions and controlled conditions = replicable
His work paved the way for later controlled research and the study of mental processes e.g. by cognitive psychologists.
What are some criticisms of Wundt and Behaviourism?
Introspection provides subjective data. This is so variable that it is impossible to establish general laws/principles.
Internal mental processes cannot be empirically studied. Psychology should focus on observable phenomenon only which can be objectively measured.
What does behaviourism (1900s) contribute to psychology?
Questioned value of introspection, proposed using objective studies of things that can be observed in research, so that general laws could be established
What does the cognitive approach (1950s) contribute to psychology?
Likened mind to computer, tested predictions about memory and attention using experiments, ensured study of mind was scientific and legitimate
What does the biological approach (1980s) contribute to psychology?
Investigate physiological processes using technological advances, for example brain scanning to see live activity, and also genetic testing to see the correlation between genes and behaviour.
What does cognitive neuroscience (21st C) contribute to psychology?
Brings together the cognitive and biological approaches, investigates how biological structures influence mental states
What are the three key assumptions of Behaviourism?
-Born a blank slate, learn behaviour through experience. Determined by environment (nurture rather than nature)
-Should only study behaviour that can be observed and measured, focus on lab experiments
-Basic processes that govern learning are same in all species, acceptable to use animals in lab experiments
What two key kinds of learning did behaviourists identify?
Classical and operant conditioning
What is classical conditioning?
Classical conditioning is a type of learning in which an existing involuntary reflex response is associated with a new stimulus, learning to associate two stimuli after repeated
What is operant conditioning?
New voluntary behaviour is associated with a consequence - reinforcement makes the behaviour more likely to occur, while punishment makes it less likely to occur
What is generalisation?
When a stimulus similar to the original conditioned stimulus produces behaviour identical to the conditioned response
What is extinction?
The process of the conditioned response disappearing when the conditioned stimulus is repeatedly presented without the unconditioned stimulus
What is spontaneous recovery?
The reappearance of the conditioned response following extinction after a period of absence of the conditioned stimulus or any other triggers
What is the unconditioned stimulus?
A stimulus which produces a natural, unlearnt behavioural response
What is the unconditioned response?
A response which occurs naturally without learning
What is the neutral stimulus?
Any environmental stimulus which does not naturally produce a behavioural response
What is the conditioned stimulus?
A stimulus which has been associated with an unconditioned stimulus so that it now produces the same response