Abstract
Computer
Systems 1 is a common module for 1 st year students in the
Department of Electronics and informatics in AIT on Level 7 courses The
core teaching material for this module comes from the ‘IT Essentials PC
Hardware and Software’ course which is part of a suite of ICT modules that
the Cisco Networking Academy ( 2016 offers Thus, the material is
proprietary in nature, hence the acronym PER (Proprietary Educational
Resource) The courseware is delivered online in lessons via the Cisco VLE
that the student must enrol on This material is supported by OERs (Open
Educational Resources) in the form of videos that are freely available
online Examples of these OERs come from the Professor Messer (
2016 and Eli The Computer Guy Etherton 2016 websites.