Search results: Sage Journals

Restricted accessResearch articleFirst published March, 2007

Using Covariates to Improve Precision for Studies That Randomize Schools to Evaluate Educational Interventions

Howard S. Bloom, Lashawn Richburg-Hayes, Alison Rebeck Black

Educational Evaluation and Policy Analysis

Restricted accessResearch articleFirst published May, 2021

Alex Yue Feng Zhu, Christina Wai Mui Yu, Kee Lee Chou

Youth & Society

Restricted accessResearch articleFirst published December, 2021

Elif Isik, Nina M. Fredland, Anne Young [...]

The Journal of School Nursing

Restricted accessResearch articleFirst published July, 2009

Robert H. Horner, George Sugai, Keith Smolkowski [...]

Journal of Positive Behavior Interventions

Restricted accessResearch articleFirst published May, 2024

Melissa A. Bright, Mona Sayedul Huq, M. David Miller [...]

Child Maltreatment

Restricted accessResearch articleFirst published June, 2021

Charles Weijer, Karla Hemming, Spencer Phillips Hey [...]

Clinical Trials

Restricted accessReview articleFirst published May, 2005

Brian R. Flay, Linda M. Collins

The ANNALS of the American Academy of Political and Social Science

Restricted accessResearch articleFirst published September, 2013

Sandra Bosi, Giuseppe Gorini, Marco Tamelli [...]

Tumori Journal

Restricted accessBrief reportFirst published December, 2018

R. L. Petosa, L. Smith

The Journal of School Nursing

Open accessResearch articleFirst published 2026

Ran Zhao, Ziyu Liu, Jiaqi Guan [...]

Beijing International Review of Education