Martha W. Alibali: Gestures in learning and teaching
Alibali, M., Nathan, M.J. (2011). Embodiment in mathematics teaching and learning: Evidence from learners' and teachers' gestures. Journal of the Learning Sciences, 21(2), 247-286.
Alibali, M. W., Nathan, M. J., Wolfgram, M. S., Church, R. B., Johnson, C. V., Jacobs, S. A., & Knuth, E. J. (2014). How teachers link ideas in mathematics instruction using speech and gesture: A corpus analysis. Cognition and Instruction, 32(1), 65-100.
Arzarello, F., Paola, D., Robutti, O., & Sabena, C. (2009). Gestures as semiotic resources in the mathematics classroom. Educational Studies in Mathematics, 70(2), 97–109.
Goldin-Meadow, S. & Wagner, S. M. (2005). How our hands help us learn. Trends in Cognitive Sciences, 9(5), 234-241.