References
Nicolas Balacheff
(2010). Bridging knowing and proving in mathematics: a didactical perspective. In G. Hanna, H. N. Jahnke & H. Pulte (eds.) Explanation and proof in mathematics (pp. 115-135). Dordrecht: Springer.
(2010). Bridging knowing and proving in mathematics: a didactical perspective. In G. Hanna, H. N. Jahnke & H. Pulte (eds.) Explanation and proof in mathematics (pp. 115-135). Dordrecht: Springer.