4. a) Define each & discuss how Bottom-up & Top-down approaches work together to lead to perception. What role do feature-net (Selfridge’s pandemonium model) & Recognition by Components (Biederman’s geon theory) play? What affects our perceptions in Top down approaches?

b) What can explain change blindness? Word-superiority effect?

c) Briefly summarize Gibson’s theory of perception (from the slides) & discuss how his concept of “affordances” could explain what we will notice & perceive among all the stimuli we encounter in the world.

 

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