Based on input from class I have renamed the lecture notes in: http://www.ccs.neu.edu/home/lieber/com1205/f02/lectures/ lec*short* describes the lecture notes we are using. Some of those files have a corresponding file without the short where you can find a longer version of the lecture notes. Currently, ls lec*short* lec1-short-1205-f02.ppt lec1a-short-1205-f02.ppt lec1b-navig-object-graphs-short-1205-f02.ppt lec1b-short-navig-object-graphs-1205-f02.ppt lec1c-short-soft-eng-1205-f02.ppt and this is the order in which we have started the slides. But we finish them in a different order. http://www.ccs.neu.edu/home/lieber/com1205/f02/lectures/ps is still under preparation and will contain the postscript version of lec*short* -- Karl Lieberherr