1. Teaching for quality outcomes at university: What the student does;Biggs,1999
2. Learning to program: A phenomenographic perspective;Booth,1992
3. On phenomenography, learning and teaching;Booth;Higher Education Research & Development,1997
4. The University of Learning: Beyond quality and competence in higher education;Bowden,1998
5. Mini- languages: a way to learn programming principles;Brusilovsky;Education and Information Technologies,1997