Descriptor
Behavior Development | 1 |
Child Development | 1 |
Cognitive Development | 1 |
Infants | 1 |
Motor Development | 1 |
Object Manipulation | 1 |
Psychomotor Skills | 1 |
Skill Analysis | 1 |
Skill Development | 1 |
Source
Child Development | 1 |
Publication Type
Journal Articles | 1 |
Reports - Research | 1 |
Education Level
Audience
Researchers | 1 |
Location
Laws, Policies, & Programs
Assessments and Surveys
What Works Clearinghouse Rating

Ramsay, Douglas S.; Weber, Sherry Lee – Child Development, 1986
Tested infants in their second year with a box task to determine whether they would show a hand preference in solutions involving complete differentiation of roles for the two hands. (HOD)
Descriptors: Behavior Development, Child Development, Cognitive Development, Infants