This stand-alone application, available for Mac OS and Windows (3.1, 95, and NT), is designed to be used in a classroom setting by an instructor. In order to provide maximum flexibility in its use at different levels of complexity, it is characterized by a minimum of words, and by a structure that allows the contents of the module to be used in a variety of orders.
The main starting point is a menu screen from which one can jump to a presentation of orbital interactions in H2, N2, and CO. Also a link to a comparison of orbitals in N2 and CO is present. Note that most windows that the image will link you to has some explanation below the image.
The following menus are available: