We review best practice literature in the field of audio, video and multimedia systems and equipment greatly expanded in the Massive Online Open Online Course and #LearnFromHome zietgeist. These titles include specification of the performance, methods of measurement for consumer and professional equipment and their application in systems and its interoperability with other systems or equipment. Multimedia is the integration of any form of audio, video, graphics, data and telecommunication and integration includes the production, storage, processing, transmission, display and reproduction of such information.