Thema: Offener Unterricht Um diese Studie geht es in der Folge: Hauk, D., & Gröschner, A. (2022). How effective is learner-controlled instruction under classroom conditions? A systematic review. Learning and Motivation, 80, 101850. Diese Studien/Metaanalysen werden erwähnt: Hanke, P. (2002). Lehr-Lernkulturen und schriftsprachliche Handlungskompetenzen im Primarstufenbereich. Köln: Habilitationsschrift Universität Köln. Kirschner, P. A., Sweller, J., & Clark, R. E. (2006). Why minimal guidance during instruction does not work: An analysis of the failure of constructivist, discovery, problem-based, experiential, and inquiry-based teaching. Educational psychologist, 41(2), 75-86. Giaconia, R. M., & Hedges, L. V. (1982). Identifying features of effective open education. Review of educational research, 52(4), 579-602.