The ArcGIS site license allows for ArcGIS to be loaded on any University-owned machine. For installation of the full version, including ArcInfo, on a campus computer utilized by a professor, AU employee, graduate student doing research, contact your departmental IT coordinator to do the installation.
There are "free" online courses available through the ESRI Virtual Campus. For a listing and description of these courses to the catalog. Once you have selected your course e-mail Chris Mixon for the course code(s).