Approaches Booklet 1 Flashcards
why is wilhelm wundt considered the father of psychology
-he separated psychology from biology and philosophy
-he opened the first psychology lab
what was the significance of wundt establishing the first psychology lab
-it allowed researchers to systematically study mental processes in a controlled environment
define structuralism
-an approach that analyses the components of consciousness
-breaks down mental components into basic elements like sensations and perceptions
define introspection
-reporting conscious thoughts and experiences
describe the method of introspection
-a systematic analysis of ones own conscious experience
-experiences are analysed in terms of their component parts
-these parts are elements like sensations, emotions and reactions
-people are trained to do this analysis so the data os objective
-people presented with standardised sensory events like a ticking metronome and reported their reactions
evidence for wundt using systematic and well controlled methods
-he carried out his research in a lab environment
-so sustained high levels of control
-and controlled possible extraneous variables
-standardised procedures
evidence for some of wundts work being considered unscientific
-self reporting mental processes results in subjective data
-participants may have hidden thoughts they didn’t want to share
-so it is difficult to establish meaningful laws of behaviour
evidence for introspection not being able to be used to study different aspects of behaviour
-children have limited vocabulary and an inability to express feelings
-animals have an inability to express thoughts, and lack higher mental processes such as emotion
-so application of introspection is limited
A03 points for wundt and introspection
-systematic and well controlled methods
-other elements would be considered unscientific today
-can not be used to study all aspects of behaviour
what are the assumptions of the behaviourist approach
-psychology should only study observable, quantifiable behaviour
-humans are only animals and are not more complex
-subject matter of psychology should be classical and operant conditioning
outline how pavlov studied classical conditioning
-he strapped a dog into a harness with an apparatus that allowed precise measurement of amount of saliva produced
-a bell would be rung and the amount of saliva was measured
-food would be presented and the mount of saliva measured
-bell and food were presented at the same time and amount of saliva measured
-repeated a set number of times
-bell rung without presentation of food and saliva measured to test strength of the conditioned response
what was the unconditioned stimulus in pavlovs research
food
what was the unconditioned response in pavlovs research
salivating at food
what was the neutral stimulus in pavlovs research
bell
what was the conditioned stimulus in pavlovs research
-the bell
-after the bell and food were presented together
what was the conditioned response in pavlovs research
salivating at bell
define operant conditioning
-learning through reinforcement and punishment
define positive reinforcement
-receiving a reward for a behaviour
define negative reinforcement
-the removal/avoidance of something unpleasant
define punishment
-an unpleasant consequence for behaviour
how does positive reinforcement affect behaviour
-increases the chance the behaviour is repeated
how does negative reinforcement affect behaviour
-increases the chance the behaviour is repeated
how do punishments affect behaviour
-decreases the likelihood the behaviour is repeated
outline skinners research into operant conditioning
-set up an operant conditioning chamber (Skinner box)
-taught rats to push a lever which was unnatural, so operant conditioning with positive and negative reinforcement was performed
-positive reinforcement was where the rat was rewarded with food when he pressed the lever
-negative reinforcement was when the rat could turn off electric shocks produced by the floor by pressing the lever
A03 points about behaviourist approach
-experimental support
-relies on animal studies
-real life application
-biological factors
evidence for experimental support for the behaviourist approach
-skinners experiment using operant conditioning to teach a rat
-little albert experiment which used classical conditioning to create a phobia
-lab experiments
-variables controlled
-so can be replicated, meaning they are reliable