Descriptor
Age Differences | 2 |
Perceptual Development | 2 |
Predictive Measurement | 2 |
Attention Span | 1 |
Children | 1 |
Cognitive Processes | 1 |
Difficulty Level | 1 |
Dimensional Preference | 1 |
Eye Fixations | 1 |
Groups | 1 |
Infants | 1 |
More ▼ |
Publication Type
Journal Articles | 1 |
Reports - Research | 1 |
Education Level
Audience
Researchers | 1 |
Location
Laws, Policies, & Programs
Assessments and Surveys
What Works Clearinghouse Rating

Gyr, J. W.; And Others – Human Development, 1974
A study of whether perceptual processes of children can be viewed within a structuralist frame of reference and whether the concept of the group of transformations and related notions can be used to formulate perceptual phenomena and to predict experimental results. (Author/CS)
Descriptors: Age Differences, Children, Cognitive Processes, Difficulty Level

Pipp, Sandra; Haith, Marshall M. – Journal of Experimental Child Psychology, 1984
Visual fixations were recorded in newborn, 4-, and 8-week-old human infants as they scanned displays that varied in contour length, size, number, and a new metric, CVAL (based on Contour Variability, Amount and Location). One of the findings was that both contour length and CVAL separately accounted for approximatel1 95 of looking-duration…
Descriptors: Age Differences, Attention Span, Dimensional Preference, Eye Fixations