Nancy Leffert

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Fragile Foundation: The State of Developmental Assets Among American Youth
Benson PhD, Peter L; Scales PhD, Peter C; Leffert, Nancy; Roehlkepartain, Eugene C; Hong, Kathryn (Kay) L

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� 3.45

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Developmental Assets: A Synthesis of the Scientific Research on Adolescent Development
Scales, Peter C.; Leffert, Nancy

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� 2.98

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Starting Out Right: Developmental Assets for Children

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� 128

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