Andre Joyal at MSRI - The theory of quasi-categories

<BODY> MSRI Streaming Video Series <BR> Andre Joyal - The theory of quasi-categories <BR> <center> A PDF version of the lecture notes is available <A HREF="http://www.msri.org/publications/ln/msri/2002/hodgetheory/joyal/1/meta/aux/joyal.pdf">here</A>. </center> </BODY>