What happens in students' minds when constructing geometry proofs - a cognitive model based on mental models: Proof and proving in mathematics education. ICMI Study 19 Conference Proceedings
title = "What happens in students' minds when constructing geometry proofs - a cognitive model based on mental models: Proof and proving in mathematics education. ICMI Study 19 Conference Proceedings",
author = "S. Ufer and A. Heinze and K. Reiss and F.-L. Lin and Hsieh, \{F. J.\} and G. Hanna and M. Villiers",