1. Altrichter, H., Posch, P., & Somekh, B. (1993). Teachers investigate their work. London: Routledge.
2. Arya, P., Christ, T., & Chiu, M. M. (2013). Facilitation and teacher behaviors: an analysis of literacy teachers’ video-case discussions. Journal of Teacher Education, 65(2), 111–127.
3. Bateson, G. (1972). Steps to an ecology of mind (p. 2000). Chicago: University of Chicago Press.
4. Borko, H., Jacobs, J., Seago, N., & Mangram, C. (2014). Facilitating video-based professional development: planning and orchestrating productive discussions. In Y. Li, E. A. Silver, & S. Li (Eds.), Transforming mathematics instruction: multiple approaches and practices (pp. 259–291). Berlin: Springer.
5. Borko, H., Koellner, K., & Jacobs, J. (2017). Examining novice teacher leaders’ facilitation of mathematics professional development. The Journal of Mathematical Behavior, 33, 149–167.