His areas of active research are computer science pedagogy, particularly for parallel computing, and approximation algorithms for graph problems. Aditya Mathur is a Professor of Computer Science at Purdue University, USA. He has taught courses in computer science at all levels since 1972. He has written several books, the most well-known being an introduction to microprocessors, the first book of its kind published in India. Aditya has published extensively in international journals and conferences in the area of software engineering. Tim Korb is the Assistant Department Head of the Computer Science Department at Purdue University, USA. He was previously at the University of Arizona, USA where he was a co-designer of the Icon programming language. His technical interests also include operating systems, networking, databases, and security.