Descriptor
| Cues | 2 |
| Visual Discrimination | 2 |
| Cognitive Processes | 1 |
| Color | 1 |
| Comparative Analysis | 1 |
| Depth Perception | 1 |
| Dimensional Preference | 1 |
| Discrimination Learning | 1 |
| Mental Retardation | 1 |
| Perception | 1 |
| Preschool Education | 1 |
| More ▼ | |
Author
| Smeets, Paul M. | 1 |
| Walker, Jearl | 1 |
Publication Type
| Journal Articles | 2 |
| Reports - General | 1 |
| Reports - Research | 1 |
Education Level
Audience
| Practitioners | 2 |
| Teachers | 1 |
Location
Laws, Policies, & Programs
Assessments and Surveys
What Works Clearinghouse Rating
Walker, Jearl – Scientific American, 1986
Describes experiments which focus on the perception of three dimensions. Discusses the cues about distance and depth and the role they have in perceptions of three dimensions. Evaluates the effect of color on the illusion on depth. (ML)
Descriptors: Cognitive Processes, Color, Cues, Depth Perception
Peer reviewedSmeets, Paul M.; And Others – Research in Developmental Disabilities, 1990
Two time-delay conditions for teaching complex visual discriminations to 14 normal preschoolers, 12 with mild mental retardation, and 11 with moderate mental retardation were compared. Results indicated that for all populations and stimuli, time delay of multiple dynamic distinctive-feature prompts produced learning, while time delay of the single…
Descriptors: Comparative Analysis, Cues, Discrimination Learning, Mental Retardation
