What are bottom-up processes?
Sensory driven
Processes that organise incoming information
What are top-down processes?
Driven by knowledge, experience and expectations
Determine perception in ambiguous settings
What does Huxley state that the function of the brain and nervous system is in his book The Doors of Perception?
To protect us from being overwhelmed and confused, by shutting out useless information
What is Gestalt perception?
a theory in psychology explaining how the mind perceives objects as unified wholes rather than collections of parts