The COACTIV research program: Methodological framework

Löwen, K., Baumert, J., Kunter, M., Krauss, S., & Brunner, M. (2013). The COACTIV research program: Methodological framework. In Cognitive Activation in the Mathematics Classroom and Professional Competence of Teachers: Results from the COACTIV Project (pp. 79–96). Springer US. https://doi.org/10.1007/978-1-4614-5149-5_5