Acknowledgments:

Partial support for this work was provided by:

	Drexel University: Online Course Grant for CS 164: Introduction to Computer Science
	The National Science Foundation's Division of Undergraduate Education through grant DUE-#0089009, Restructuring Computer Programming Courses for IT-Enabled Variable Paced Multilevel Learning, January 2001-February 2003 (Jeffrey L. Popyack, Principal Investigator, Bruce Char, Nira Herrmann, co-Principal Investigators).
	The Pew Learning and Technology Program at the Center for Academic Transformation as part of the Pew Grant Program in Course Redesign, July 2001-June 2003, (Richard Rosen, Nira Herrmann, Janice M. Biros: Principal Investigators; Bruce Char, Jeffrey L. Popyack, co-Investigators).
	Funding for the dedicated Computer Science Laboratory (Korman 117) provided by The Ramsey McCluskey Family Foundation, Margaret A. Ramsey '84
	Drexel University: Department of Information Resources and Technology