Part one of term paper
and visual sensation are both interactive processes, although there is a significant difference between the two processes. Sensation is defined as the stimulation of sense organs Visual sensation is a physiological process which means that it is the same for everyone. We absorb energy such as electro magnetic energy (light) or sound waves ...

Part two of term paper
... or changing of the stimulus energy to an electric nerve impulse, and then finally the transmission of that electrical impulse into the brain. Our brain then perceives what the information is. Hence perception is defined as the selection, organisation and interpretation of that sensory input. Perception is defined as the process of organizing, interpreting, and selectively extracting sensory information . is left to the individual person to make up their own mind. Perceptual organisation occurs ...