Acknowledgements for _Linear Algebra_ by Jim Hefferon This document was started 2001-Oct-08, in response to the help I've been offered by various people from the web. Thank you! ====================================================== General: I'd like to thank Saint Michael's College, the Math Department at Saint Michael's College, and specifically George Ashline, Rick Cleary, and Lloyd Simons for using drafts of this book in class. Their feedback was very helpful. In particular, GA pointed out many typos. 2001-Oct-08 Guillaume Belanger, typo Gabriel Gellen, some typos Ken Yocom and John Iverson, typos, corrections 2002-Dec-31 Clarke Stone, typo Javed Iqbal, PDF misbehavior 2003-Feb-26 Bob Hayden, many corrections in the Leontief topic Brandon Barker, typo Hynek Hanke, typo Jon Thurmond, typo Sheldon Robinson, typo Jack Moffitt, typo 2003-May-13 Jack Moffitt, typos