Ludwig, Katja: Self-regulation in preschool children’s everyday life : exploring day-to-day variability and the within-and between-person structure / Katja Ludwig, Amelie Haindl, Ruth Laufs, Wolfgang A. Rauch. - 18 S. In: Journal of Self-Regulation and Regulation, ISSN 2365-8959. 2(2016), S. 99-117 DOI: 10.11588/josar.2016.2.34357