Zeitschriftenartikel
Trautwein, U.,
Lüdtke, O.,
Schnyder, I., &
Niggli, A. (2006). Predicting homework effort: Support for a domain-specific, multilevel homework model.
Journal of Educational Psychology,
98(2), 438–456. https://doi.org/10.1037/0022-0663.98.2.438