Kenneth A. Lambert is a Professor of Computer Science at Washington and Lee University. He has taught courses in almost every subject area related to computer science and has published several popular textbooks related to introductory programming and data structures in C++, Java� and Python�. He is the co-creator of the BreezySwing framework and is the creator of the breezypythongui framework. Martin Osborne has been a Professor of Computer Science at Western Washington University since 1977, and various courses at all levels of the curriculum. He has coauthored four books with Ken Lambert, and has presented numerous papers and workshops on teaching object-oriented software development at national and regional conferences.