developmental area Flashcards
defining principles and concepts of developmental area
- change and development is an ongoing process which continues throughout our lifetime
- behaviour may be learned (nurture) or innate (nature)
- early experiences affect later development
- development may happen in pre-determined stages
developmental strengths
- try to explain the nature/nurture debate
- offers explanations as to why individuals of differing ages demonstrate different abilities
- provides useful information about how we can better understand how children learn - useful practical applications
- can study participants over time to reduce participant variables
- uses qualitative and quantitative data
developmental weaknesses
- relies heavily on the use of children which can raise ethical issues
- quite deterministic
- samples are often small and unrepresentative
- research may be constrained by time or culture due to change in early years environments and cultural differences
applications of the developmental area
clearly identifiable stages of development that individuals go through as they grow and mature, learning and experiences within any of the stages of development can have a significant positive or negative effect on subsequent behaviour
bandura aim
wanted to find out if behaviour displayed by a model might affect an individual in novel setting when the model is absent.
he wanted to demonstrate that learning can occur through mere observation of a model and that imitation of learned behaviour can occur in the absence of that model
bandura research method
laboratory experiment, independent measures design, matched participant design.
IV = whether the child witnesses an aggressive or non-aggressive model in first phase of experiment, the sex of the model, the sex of the child.
DV = the amount of imitative behaviour rand aggression shown by the child in phase 3. noting down at 5 second intervals with behavioural categories.
bandura sample
72 children with 36 boys and 36 girls
37 months - 69 months olds from Stanford University Nursery School
matched through a procedure which pre-rated them for aggressiveness.
bandura apparatus
phase 1 = stickers, potato prints, tinker toy set, a mallet and 5ft bobo doll
phase 2 = fire engine, colourful spinning top
phase 3 = 3ft bobo doll
bandora phase 1 = modelling
the child entered the room and the model was invited in. the child was then encouraged by the experimenter to design a picture using stickers and potato prints.
Then the model went to the other side of the room where there was a tinker toy set, a mallet and a 5ft inflatable Bobo doll.
In the non-aggressive condition, the model did not touch the Bobo doll and played with other toys
in the aggressive group, the model was aggressive towards the doll and used easy imitative actions towards it as well as being verbally aggressive towards it.
After 10minutes the child was taken into another room
bandura phase 2 = aggressive arousal
The children were taken to a room with attractive toys and were allowed to start playing for 2 minutes.
Then the experimenter told the child that those toys were the very best toys and that she had decided they had been reserved for other children
bandura phase 3 = test for delayed imitation
The child was taken into another room which had some aggressive toys and some non-aggressive toys and a 3ft Bobo doll.
The child was then left and observed through a one way mirror for 20 minutes.
a time point sample was used where every 5 secs a note was made of the behaviour shown on one of the behavioural categories
bandura measures of imitation
physical aggression = hurting Bobo
verbal aggression = repeating phrases
partial imitation = mallet aggression, sitting on Bobo
non-imitative aggression = aggressive acts towards other objects with hostile remarks
non-aggressive measures = sitting quietly.
bandura results
aggressive condition = significantly more imitation of physical and verbal aggression than children in the non-aggressive group
non-aggressive condition = showed very little aggression, although results were not always significantly less than the control group
same sex model = imitated the model’s behaviour significantly more in the following categories; 1. Boys imitated male models more than girls for physical and verbal aggression, non-imitative aggression and gun play 2. Girls imitated female models more than boys for verbal imitative aggression and non-imitative aggression - However, results were not significant .
bandura conclusion
supported claim that simply observing behaviour would produce imitative behaviour which would not be expected if that behaviour had not been observed. This moved on from Skinner’s view that behaviour had not been observed and that behaviour would only be shown if it was rewarded. There were no rewards for the children in this study.
Children can learn behaviour through observation and imitation (social learning theory)
Children will imitate aggressive /non-aggressive behaviours displayed by adult models, even if the model is not present
chaney aim
find out whether rewards could be used to increase health behaviours in young asthmatics through operant conditioning.