P. Cobb, E. Yackel, and T. Wood. The Emergence of Mathermatical Meaning: Interactions in Classroom Cultures, Lawrence Erlbaum Associates, Hillside, NJ, (1995)
D. Díaz, R. Ramírez, and D. Hernández-Leo. IEEE 15th International Conference on Advanced Learning Technologies (ICALT); 2015 Jul 06-Jul 09; Hualien, Taiwan.Sl: IEEE, 2015. p. 367-369., Institute of Electrical and Electronics Engineers (IEEE), (2015)
V. Giraldo, L. Carvalho, and D. Tall. Proceedings of the 27 thAnnual Conference of the International Group for the Psychology of Mathematics Education, (2003)
M. Goldwasser, and D. Letscher. OOPSLA '07: Companion to the 22nd ACM SIGPLAN conference on Object-oriented programming systems and applications companion, page 889--896. New York, NY, USA, ACM, (2007)
P. Goodyear, and L. Markauskaite. HERDSA (Higher Education Research and Development Society of Australasia) Conference: 32nd, 2009, Darwin, Australia, National Centre for Vocational Education Research (NCVER), (2009)