TOPIC 3 - Sensory and Perceptual Development Flashcards
(52 cards)
is the interpretation of what is sensed.
Perception
occurs when waves of pulsating air are collected by the outer ear and transmitted through the bones of the inner ear to the auditory nerve.
sensation of hearing
occurs when information interacts with sensory receptors-the eyes, ears, tongue, nostrils, and skin.
Sensation
For the past several decades, much of the research on perceptual development in infancy has been guided by the ____
ecological view of Eleanor and James J. Gibson
They argue that we do not have to take bits and pieces of data from _____ and build up representations of the world in our minds. Instead, our _____ can select from the rich information that the environment itself provides.
sensations
perceptual system
According to the _____ we directly perceive information that exists in the world around us. This view is called ecological “because it connects perceptual capabilities to information available in the world of the perceiver”
Gibsons’ ecological view
“because it connects perceptual capabilities to information available in the world of the perceiver”
ecological
____ brings us into contact with the _____ so we can interact with and adapt to it
perception
environment
In the Gibsons’ view, objects have _____, which are opportunities for interaction offered by objects that fit within our capabilities to perform activities.
affordances
By 6 months of age, though, on average vision is ____
20/40
object 20 feet away is only as clear to the newborn as it would be if it were _____ away from an adult with normal vision
240 feet
The newborn’s vision is estimated to be ____ on the well-known _____ used for eye examinations, which means that a newborn can see at 20 feet what an adult with normal vision can see at 240 feet
20/240
Snellen chart
are possibly the most important visual stimuli in children’s social environment, and it is important that they extract key information from others’ faces
Faces
Research shows that within hours after infants are born, they prefer to look at ____ rather than other _____ and to look at _______ more than at _____ ones
faces
objects
attractive faces
unattractive
By _____ of age, they have color preferences that mirror adults’ in some cases, preferring _____ colors such as ____
4 months
saturated
royal blue over pale blue
is also necessary for color vision to develop normally
Experience
in which sensory stimulation is changing but perception of the physical world remains constant.
perceptual constancy
Two types of perceptual constancy
size constancy
shape constancy
The recognition that an object’s shape remains the same even though its orientation to the observer changes.
Shape constancy
The recognition that an object remains the same even though the retinal image of the object changes as the observer moves toward or away from the object.
Size constancy
In the ______ of postnatal development, infants don’t perceive occluded objects as complete; instead, they perceive only what is visible
first two months
first two months of postnatal development, infants don’t perceive occluded objects as _____; instead, they perceive only what is _____
complete
visible
Beginning at about _____ of age, infants develop the ability to perceive that occluded objects are whole
2 months
Beginning at about 2 months of age, infants develop the ability to perceive that occluded objects are ____
whole