This is a UX project I did in 2009 for Cengage Learning. They had recently purchased my client Gatlin Education and they were looking to merge the two companies product catalogs and management portals so they could present a united offering internally and to their customers. If you look at the "Goals, Success and Tasks" page below you can see the various audiences and what they would need to be able to accomplish.
This was created using OmniGraffle and was one of my first projects where I made a clickable prototype.
Download the full pdf version and see how you can navigate it by clicking on the navigation and app controls.