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Lohbeck, Annette; Hagenauer, Gerda; Moschner, Barbara (2016). On the interplay of academic self-concept, learning enjoyment, concentration and academic achievement at elementary school age. Zeitschrift für Bildungsforschung, 6(1), pp. 53-69. Springer VS-Verlag 10.1007/s35834-016-0147-2
