AUTHOR=Müller Bettina , von Hagen Alexa , Vannini Natalie , Büttner Gerhard TITLE=Measurement of the Effects of School Psychological Services: A Scoping Review JOURNAL=Frontiers in Psychology VOLUME=12 YEAR=2021 URL=https://www.frontiersin.org/journals/psychology/articles/10.3389/fpsyg.2021.606228 DOI=10.3389/fpsyg.2021.606228 ISSN=1664-1078 ABSTRACT=
School psychologists are asked to systematically evaluate the effects of their work to ensure quality standards. Given the different types of methods applied to different users of school psychology measuring the effects of school psychological services is a complex task. Thus, the focus of our scoping review was to systematically investigate the state of past research on the measurement of the effects of school psychological services published between 1998 and 2018 in eight major school psychological journals. Of the 5,048 peer-reviewed articles published within this period, 623 were coded by two independent raters as explicitly refering to