About CLEAR Calculus
Martin, J. & Oehrtman, M. (2010). Part / whole metaphor for the concept of convergence of Taylor series. In P. Brosnan, E. Diana, & L. Flevares (Eds.) Proceedings of the Thirty Second Annual Meeting of the North American Chapter of the International Group for the Psychology of Mathematics Education (pp. 97-104). Columbus, Ohio: The Ohio State University.