Bruner And Minturn’s Study (1955) Flashcards
Aim
To see that if a particular object was anticipated it was more likely to be noticed
Method
• the ambiguous figure used could be read as a letter ‘B’ or as the number ‘13’
• the study used an independent group design (where participants were either shown the left to right sequence or the top to bottom sequence)
• the stimulus in the middle was the same and participants had to report and also draw what they saw
Results
The group that was shown the sequence of letters were much more likely to report the ambiguous figure as a letter ‘B’ as well as draw a letter ‘B’, (the same for the number sequence)
Conclusion
By changing the context in which visual information is presented m, it is possible to change the way in which the information is perceived
Strength
• real - world application
Weakness (2)
• artificial task
• independent groups design
Artificial task
An ambiguous figure was used to test explanation, which is not something that often occurs naturally and so doesn’t show much on everyday perception
Independent groups design
There may have been a problem of individual differences between groups meaning participant variables may have affected to conclusions of the study
Real - world application
The study can explain errors that people make as the importance of context and expectation in perception helps with understanding errors of judgment