Table of Contents: April 2003
	Features
	Future Directions in Control in an Information-Rich World Richard M. Murray, Karl J. Åström, Stephen P. Boyd, Roger W. Brockett, and Gunter Stein			20
	Estimation via Markov Chain Monte Carlo James C. Spall			34
	Using Robots for Astronaut Training Craig R. Carignan and David L. Akin			46
	Columns
	Students Guide: Introducing Signals, Systems, and Control in Grades K Through 12 Dennis S. Bernstein			10
	Eye on Education: A Web-Based, Collaborative, Computer-Aided Sequential Control Design Tool Chiaming Yen, Wu-Jeng Li, and Jui Cheng Lin			14
	Application Notes: A Practical Fuzzy Logic Controller for the Path Tracking of Wheeled Mobile Robots T.H. Lee, H.K. Lam, F.H.F. Leung, and P.K.S. Tam			60
	Officer’s Communiqué A Call for Volunteers—J. Douglas Birdwell Proposed CSS Bylaws Changes—Linda G. Bushnell			66
	Conference Report: The CCA and CACSD 2002 Conferences Go to Scotland First International IEEE Symposium on Intelligent Systems			69
	Departments
	From the Editor	4	Bookshelf	78
	President’s Message	6	In the News	81
	Reviewer Roster	73	Conference Calendar	82
	Scanning the Transactions	74	On the Market	84
	Ph.D. Dissertations	77	Control Cryptic	88