1. Cole, M. & Wertsch, J. V.: (no date), ‘Beyond the Individual-Social Antimony in Discussions of Piaget and Vygotsky’, http://www.prometheus.org.uk/Files/ColeAndWertschOnPiaget AndVygotsky.pdf (Accessed 22 September 2004).
2. Dakers, J.: 2002, ‘Dialectical Methodology. The Impact of Incorporating a Neo-Vygotskian approach to Design and Technology’, in E. W. L. Norman (ed.), DATA International Research and UK Education Conference, pp. 45–50.
3. Dakers. J.: 2005, ‘Technology Education as Solo Activity or Socially Constructed Learning’, International Journal of Technology and Design Education (In press).
4. Perspectives on Activity Theory