TY - JOUR A1 - Schmidt, Isabelle A1 - Brunner, Martin A1 - Keller, Lena A1 - Scherrer, Vsevolod A1 - Wollschlager, Rachel A1 - Baudson, Tanja Gabriele A1 - Preckel, Franzis T1 - Profile formation of academic self-concept in elementary school students in grades 1 to 4 JF - PLoS one Y1 - 2017 U6 - https://doi.org/10.1371/journal.pone.0177854 SN - 1932-6203 VL - 12 PB - PLoS CY - San Fransisco ER -