1. Allen Consulting Group. (2004). Development of a strategy to support the universal recognition and recording of employability skills: a skills portfolio approach - Final report. Canberra, Australia: C. o. Australia. Retrieved from http://www.dest.gov.au/sectors/school_education/publications_resources/profiles/universal_recognition_employablility_skills_.htm
2. Foundations of educational theory for online learning;M.Ally;Theory and Practice of Online Learning,2008
3. Brown, T. (2005). Beyond constructivism: Exploring future learning paradigms. Education Today, 2(11). Retrieved from http://www.bucks.edu/IDlab/Beyond_constructivism.pdf