This task was designed based on the following references:
Stephan, M. (2020). Sociomathematical norms in mathematics education. Encyclopedia of mathe- matics education, 802-805.
Yackel, E., & Cobb, P. (1996). Sociomathematical norms, argumentation, and autonomy in mathematics. Journal for Research in Mathematics Education, 27(4), 458-477.
Epp, S. S. (2003). The role of logic in teaching proof. The American Mathematical Monthly, 110(10), 886-899.
