Activity theory: another perspective on task analysis.
Book Chapter
Turner, P., & McEwan, T. (2003)
Activity theory: another perspective on task analysis. In D. Diaper, & N. Stanton (Eds.), The Handbook of Task Analysis for Human-Computer Interaction (423-444). CRC Press
In this chapter, we introduce activity theory, describing its origins and its principal researchers and thinkers. We stress its descriptive power and its usefulness in definin...
A web of contradictions.
Journal Article
Turner, S. & Turner, P. (2001)
A web of contradictions. Interacting with Computers. 14, 1-14. doi:10.1016/S0953-5438(01)00039-X. ISSN 0953-5438
We describe our use of contradictions, a concept central to a popular formulation of activity theory, to derive requirements of a new technical system to support an administra...