References
- Barker , P.G. . Proceedings of the E‐LEARN 2009 World Conference on Electronic Learning in Corporate, Government, Healthcare & Higher Education . Potential Roles for Performance Support Tools in Electronic Learning Systems . Chesapeake, VA, USA. Vancouver, British Columbia, , Canada : Association for the Advancement of Computing in Education .
- Barker , P.G. and Schaik , P. van . in press . Electronic Performance Support: Using Digital Technology to Enhance Human Ability , London : Gower Publishing .