From Chapter 7 (pp. 29-35) of the White Book [0201616416], the four fundamental values to XP are
- communication,
- simplicity,
- feedback,
- and courage.
In the second edition [0321278658] (p. 21) Kent adds a fifth value,
- respect.
From Chapter 7 (pp. 29-35) of the White Book [0201616416], the four fundamental values to XP are
In the second edition [0321278658] (p. 21) Kent adds a fifth value,