Unit Circle
References
Shvarts, A., Alberto, R., Bakker, A., Doorman, M., & Drijvers, P. (2019). Embodied collaboration to foster instrumental genesis in mathematics. In K. Lund, G. P. Niccolai, E. Lavoué, C. Hmelo-Silver, G. Gweon, & M. Baker (Eds.), A Wide Lens: Combining Embodied, Enactive, Extended, and Embedded Learning in Collaborative Settings, 13th International Conference on Computer Supported Collaborative Learning (CSCL) 2019, Volume 2 (pp. 660–663). Lyon, France: International Society of the Learning Sciences.