About Stephen S. Leff
Stephen S. Leff is a published author. A published credit of Stephen S. Leff is Playground-based observational systems: a review and implications for practitioners and researchers.(study) : An article from: School Psychology Review.
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Published Works by Stephen S. Leff
Click a book's title or cover for more details and to read reviewsTitle, Creators, Comments / Reviews | Ages | Date Published | |||
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1. Playground-based observational systems: a review and implications for pr... Author: Stephen S. Leff, Rebecca Lakin Publisher: Thomson Gale |
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09/22/2005 Add | |||
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