1. Symbol sense: Informal sense-making in formal mathematics;Arcavi;For the Learning of Mathematics,1994
2. The mathematical experience;Davis,1981
3. The role of representations in problem solving: Case studies;Davis;Journal of Mathematical Behavior,1985
4. Contributions from Marion Walker and Murray Klamkin;Davis;Journal of Mathematical Behavior,1986
5. The Isis problem and the question of representations;Davis;Journal of Mathematical Behavior,1993