Teaching mathematics: Activity 8. How to teach mathematics

See if you can obtain a copy of the book below (your institutional library might have a copy, or it will be available through an inter-library loan). 

Krantz, S. (2000). How to teach mathematics (2nd ed.). Providence, Rhode Island: American Mathematical Society.

Read his views, and as a counterpoint read the contribution by Dubinsky (2000). Reflect on the implications of this debate on your teaching practice.