The child makes perceptual discriminations involving color, shape, size, use, number, missing parts, and symbolic material.
Other researchers have argued that this difficulty is not specific to speech but reflects a general perceptual difficulty with the processing of rapidly timed events, of which speech is the most taxing example.
The Mullen Scales of Early Learning is a comprehensive assessment of language, motor, and perceptual abilities in children from birth to five years eight months of age.
Schemas-Fundamental core beliefs or assumptions that are part of the perceptual filter people use to view the world.
Some tests use developmental ages to describe a child's physical, perceptual, social, and emotional maturity.
Perceptual sensitivity: The infant's ability to detect low-intensity stimuli in its environment.
In such cases, a child may have impaired visual-spatial perceptual abilities.
Perceptual and Motor Skills 98, no. 3 (June 2004): 815.
In the early 2000s research suggests that auditory discrimination and other perceptual processes may not be primary factors in predicting reading ability and learning disabilities.
He hardly has a formal theory of inference, but implies throughout that it only transcends perceptions, and perceptual realities or phenomena, in order to conclude with ideas, not facts.