Sensation & Perception Flashcards
The process by which information is detected by the sensory receptors and transmitted to the brain
sensation
The interpretation of sensory input.
perception
The position taken by Piaget and others that humans actively create their own understandings of the world from their experiences, as opposed to being born with innate ideas or being programmed by the environment.
constructivism
An individual whose approach to human development emphasizes the contribution of genetic factors; infants enter the world equipped with knowledge that allows them to perceive a meaningful world from the start.
nativist
A simple form of learning that involves learning not to respond to a repeated stimulus; learning to be bored by the familiar.
habituation
The ability to perceive detail in a visual stimulus.
visual acuity
The ability of the lens of the eye to change shape to bring objects at different distances into focus.
visual accommodation
The amount of light-dark transition or boundary area in a visual stimulus.
contour
The tendency to perceive an object as the same size despite changes in its distance from the eyes.
size constancy
An elevated glass platform that creates an illusion of depth and is used to test the depth perception of infants.
visual cliff
Organized systems of knowledge, believed to be innate, that allow children to make sense of the world in areas such as physics and psychology.
intuitive theories
A surgically implanted amplification device that stimulates the auditory nerve to provide the sensation of hearing to a deaf individual.
cochlear implant
One of the basic units of sound used in a particular spoken language. The “b” in “bat”.
phoneme
The sense of smell, made possible by sensory receptors in the nasal passage that react to chemical molecules in the air.
olfaction
The ability to use one sensory modality to identify a stimulus or a pattern of stimuli already familiar through another modality.
cross-modal perception