Publication Date
| In 2026 | 0 |
| Since 2025 | 0 |
| Since 2022 (last 5 years) | 0 |
| Since 2017 (last 10 years) | 0 |
| Since 2007 (last 20 years) | 1 |
Descriptor
| Age Differences | 1 |
| Data Collection | 1 |
| Experiments | 1 |
| Infants | 1 |
| Perception Tests | 1 |
| Perceptual Development | 1 |
Source
| Developmental Psychology | 1 |
Publication Type
| Journal Articles | 1 |
| Reports - Research | 1 |
Education Level
| Early Childhood Education | 1 |
Audience
Location
Laws, Policies, & Programs
Assessments and Surveys
What Works Clearinghouse Rating
Peer reviewed
Direct linkSmitsman, Ad W.; Dejonckheere, Peter J. N.; De Wit, Tessa C. J. – Developmental Psychology, 2009
Four experiments familiarized 6-, 9-, 12-, and 16-month-old infants to a solid block that was repeatedly lowered into a semitransparent container. In test trials the end state, containment, was either compatible or incompatible with the objects' size and position. In Experiment 1, infants saw the block and box successively before they observed the…
Descriptors: Infants, Experiments, Perception Tests, Perceptual Development
