Media type: E-Article Title: Efficacy of behavioral classroom programs in primary school. A meta-analysis focusing on randomized controlled trials Contributor: Veenman, Betty; Luman, Marjolein; Oosterlaan, Jaap Published: Public Library of Science (PLoS), 2018 Published in: PLOS ONE, 13 (2018) 10, Seite e0201779 Language: English DOI: 10.1371/journal.pone.0201779 ISSN: 1932-6203 Origination: Footnote: Access State: Open Access