Publikationen von Andrea G. Eckhardt

Stanat, P., Becker, M., Baumert, J., Lüdtke, O., & Eckhardt, A. G. (2012). Improving second language skills of immigrant students: A field trial study evaluating the effects of a summer learning program. Learning and Instruction, 22(3), 159–170. https://doi.org/10.1016/j.learninstruc.2011.10.002