Descriptor
Attention | 1 |
Attention Span | 1 |
Cognitive Development | 1 |
Cognitive Processes | 1 |
Cognitive Structures | 1 |
Concept Formation | 1 |
Developmental Stages | 1 |
Habituation | 1 |
Infants | 1 |
Object Permanence | 1 |
Perception | 1 |
More ▼ |
Source
Developmental Psychology | 1 |
Publication Type
Journal Articles | 1 |
Reports - Research | 1 |
Education Level
Audience
Location
Laws, Policies, & Programs
Assessments and Surveys
What Works Clearinghouse Rating

Johnson, Scott P.; Aslin, Richard N. – Developmental Psychology, 1995
Examined perception of object unity in partial occlusion in 72 infants. Recorded how long subjects looked at a display of complete and incomplete rods. In test and control conditions, infants looked longer at broken rods than at complete rods, suggesting that infants' cognitive, visual, or attentional skills may be insufficient to support…
Descriptors: Attention, Attention Span, Cognitive Development, Cognitive Processes