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Mastery Motivation: A Concept in Need of Measures.
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Yarrow, Leon J.; And Others – 1976
The major objective of this series of studies was to clarify the concept of mastery motivation and to develop measures of this concept applicable to 1-year-old children. Three studies were made with 44 infants, aged 12 to 13 months. The first study, "Aspects of Mastery Motivation and Cognitive Functioning," utilized structured situations…
Descriptors: Behavioral Science Research, Cognitive Development, Cognitive Tests, Early Childhood Education
NICHD Study of Early Child Care. Volume III: 13 Month Manual, 15 Month Manuals.
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National Inst. of Child Health and Human Development (NIH), Bethesda, MD. – 1992
The National Institute of Child Health and Human Development (NICHD) Study of Early Child Care is an ongoing, prospective, 3-year longitudinal study of over 1,300 full-term healthy infants and families from 10 sites across the United States. While the sample is not nationally representative, the subjects come from major regions of the country: the…
Descriptors: Child Development, Data Collection, Day Care, Day Care Centers
NICHD Study of Early Child Care. Volume IV: 23 Month Manual, 24 Month Manuals.
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National Inst. of Child Health and Human Development (NIH), Bethesda, MD. – 1992
The National Institute of Child Health and Human Development (NICHD) Study of Early Child Care is an ongoing, prospective, 3-year longitudinal study of over 1,300 full-term healthy infants and families from 10 sites across the United States. While the sample is not nationally representative, the subjects come from major regions of the country: the…
Descriptors: Child Development, Data Collection, Day Care, Day Care Centers