1. Dick, W., Carey, L., Carey, J.O.: The Systematic Design of Instruction, 6th edn., pp. 1–12. Allyn & Bacon (2005) ISBN 0205412742
2. Twiner, A., Coffin, C., Littleton, K., Whitelock, D.: Multimodality, orchestration and participation in the context of classroom use of the interactive whiteboard: a discussion. Technology, Pedagogy and Education 19(2), 211–223 (2010)
3. Norman, D.: Things that make us smart: defending human attributes in the age of the machine. Perseus Publishing, Cambridge (1993)
4. Anonymous: Mixed skies ahead: What happened to e-learning and why. The Learning Alliance for Higher Education. Change, March-April (2004)
5. Davis, R.C., et al.: In: Proceedings of the SIGCHI Conference on Human Factors Incomputing Systems (1999)