November 4, 2003 Included here are files to accompany the new edition of the text Elementary Numerical Analysis, 3rd edition, John Wiley & Sons It is co-authored by Kendall Atkinson and Weimin Han. Matlab programs for the course are in the subdirectory "Programs", auxiliary materials are given in the subdirectory "Misc_Materials", slides based on slitex are given in "Overheads", and some new graphical user interfaces (GUIs) are given in the subdirectory "GUI". If you intend to use these materials in teaching a course, we would be interested in knowing of your experience in using our materials. This is not to restrict usage, but is just to let us to know that the materials are being used elsewhere. If you have questions or comments on these materials, please feel free to contact us about them. All of the materials stored at the web site are copyrighted by us. Kendall E. Atkinson E_mail: Kendall-Atkinson@uiowa.edu Weimin Han E_mail: Weimin-Han@uiowa.edu