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| Interviews | 2 |
| Attention Span | 1 |
| Behavior Patterns | 1 |
| Behavioral Science Research | 1 |
| Data | 1 |
| Data Analysis | 1 |
| Extracurricular Activities | 1 |
| Field Studies | 1 |
| High School Students | 1 |
| Individual Differences | 1 |
| Mothers | 1 |
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| Child Development | 2 |
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Peer reviewedWilson, Ronald S.; And Others – Child Development, 1971
Mothers of 232 pairs of twins were interviewed periodically about the similarities and differences in behavior displayed by their twins during infancy and early childhood. (Authors)
Descriptors: Attention Span, Behavior Patterns, Behavioral Science Research, Data Analysis
Download full textWillems, Edwin P. – Child Development, 1967
Two field studies of high school students' sense of obligation to nonclass school activities are reported. "Sense of obligation" is conceived of as mediating some relations between the student and the school environment and is defined as a personal feeling of "I ought to..." or "I must...," i.e., a personal constraint, with reference to attending…
Descriptors: Data, Extracurricular Activities, Field Studies, High School Students
