For online version, see our Online Teacher Resources for Educators . It is appropriate in this place to acknowledge one's spouse. It is even more appropriate when the spouse is a co-author.
Husband acknowledges the wife's patience, love and perseverance.
Our children also deserve a share here for the times they called us back to reality. Special thanks go to Jeanie Anirudhan for helping us through several versions and visions of this material. We wish to thank the following who read all or part of this material once or several times. Lester B. Barenbaum, Carl Essig, Michael D. Fisher, J. Allan Lander, Carl P. McCarty. We appreciate their comments.