Elliot Koffman is a professor of computer and information science at Temple University. He is one of the country's foremost CS educators, a former chairman of the ACM Task Force for introductory programming methods courses, and author of a number of successful language texts in Modula-2, FORTRAN, in addition to his four editions of Pascal and Turbo Pascal.
Dr. Ursula Wolz is an assistant professor and former chair of the computer science department at the College of New Jersey. She has been teaching programming for 20 years and has been involved in research in object-oriented design, artificial intelligence, and intelligent user interfaces during this period. She has published widely on issues concerning computer science education and has received National Science Foundation funding for CS curriculum development.