Efficacy Validation of the Revised First Step Program : A Randomized Controlled Trial / Edward G. Feil, Hill M. Walker and Andy J. Frey.
Disruptive behavior problems frequently emerge in the preschool years and are associated with numerous, long-term negative outcomes, including comorbid disorders. First Step is a psychosocial early intervention with substantial empirical evidence supporting its efficacy among young children (Walker...
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Main Authors: | , , , , , , , |
Format: | eBook |
Language: | English |
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2020.
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