Mathematical Reflections : In a Room with Many Mirrors (Undergraduate Texts in Mathematics) (1997. XVI, 350 p. w. 134 figs. 24,5 cm)

We are, in fact, trying to give effect to what we call, in Section 9.3, our basic principle of mathematical instruction, asserting that "mathematics must be taught so that students comprehend how and why mathematics is qone by those who do it successfully./I However, our second purpose is quite as important.