1. Learning during the Lockdown: Real-time Data on Children’s Experiences During Home Learning;Andrew,2020
2. Characteristics of effective classroom rules: A review of the literature;Alter;Teacher Education and Special Education,2017
3. Barth, R.S., 1972, Open Education and the American School. Agathon P.
4. How does pupils‘ choice in biology lessons influence intrinsic motivation and knowledge gain?;Bätz;Zeitschrift für Didaktik der Naturwissenschaften,2009
5. Heterogänität - Eine Herausforderung an die empirische Bildungsforschung;Blumberg,2004