To my mother, who gave me a thirst for knowledge, to my father, who taught me the joys of engineering, and to June, who made it possible to pursue both.
John Canning
For my father Sol Broder, computer science pioneer, for leading the way.
To my mother Marilyn Broder, master educator, for inspiring me to teach.
To Fran, for making my life complete.
Alan Broder
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