NotesFAQContact Us
Collection
Advanced
Search Tips
Showing all 4 results Save | Export
Peer reviewed Peer reviewed
Direct linkDirect link
Diana Guertler; Dominic Bläsing; Anne Moehring; Christian Meyer; Dominique Brandt; Hannah Schmidt; Florian Rehbein; Merten Neumann; Arne Dreißigacker; Anja Bischof; Gallus Bischof; Svenja Sürig; Lisa Hohls; Maximilian Hagspiel; Susanne Wurm; Severin Haug; Hans-Jürgen Rumpf – Prevention Science, 2024
This article examines the implementation, participation rates, and potential determinants of participation in the digital addiction prevention program "ready4life." A two-arm cluster-randomized trial recruited German vocational students via class-based strategies. Intervention group received 16 weeks of in-app coaching; the control group…
Descriptors: Computer Oriented Programs, Addictive Behavior, Prevention, Foreign Countries
Peer reviewed Peer reviewed
Direct linkDirect link
Martin Brunner; Sophie E. Stallasch; Cordula Artelt; Oliver Lüdtke – Educational Psychology Review, 2025
There is a need for robust evidence about which educational interventions work in preschool to foster children's cognitive and socio-emotional learning (SEL) outcomes. Lab-based individually randomized experiments can develop and refine such interventions, and field-based randomized experiments (e.g., cluster randomized trials) evaluate their…
Descriptors: Preschools, Social Emotional Learning, Outcomes of Education, Cognitive Objectives
Peer reviewed Peer reviewed
Direct linkDirect link
Stallasch, Sophie E.; Lüdtke, Oliver; Artelt, Cordula; Brunner, Martin – Journal of Research on Educational Effectiveness, 2021
To plan cluster-randomized trials with sufficient statistical power to detect intervention effects on student achievement, researchers need multilevel design parameters, including measures of between-classroom and between-school differences and the amounts of variance explained by covariates at the student, classroom, and school level. Previous…
Descriptors: Foreign Countries, Randomized Controlled Trials, Intervention, Educational Research
Peer reviewed Peer reviewed
Direct linkDirect link
Prediger, Susanne; Erath, Kirstin; Weinert, Henrike; Quabeck, Kim – Journal for Research in Mathematics Education, 2022
Empirical evidence exists that enhancing students' language can promote the mathematics learning of multilingual students at risk, whereas other target groups (e.g., monolingual students, successful students, both with diverse academic language proficiency) have hardly been considered. This cluster-randomized controlled trial (N = 589)…
Descriptors: Language Usage, Mathematics Instruction, Randomized Controlled Trials, Multilingualism