Zumbach, J., Schwartz, N., Seufert, T., & Kester, L. (2008). Beyond Knowledge: The Legacy of Competence: Meaningful Computer-based Learning Environments (1.). Springer Netherlands. https://doi.org/10.1007/978-1-4020-8827-8

Zumbach, Jrg, Neil Schwartz, Tina Seufert, and Liesbeth Kester. Beyond Knowledge: The Legacy of Competence: Meaningful Computer-based Learning Environments. 1. Dordrecht: Springer Netherlands, 2008. https://doi.org/10.1007/978-1-4020-8827-8.

Zumbach, Jrg, et al. Beyond Knowledge: The Legacy of Competence: Meaningful Computer-based Learning Environments. 1. Springer Netherlands, 2008. https://doi.org/10.1007/978-1-4020-8827-8.