@inbook{Alexander1992,
author = {Alexander, C. and Wiley, M.G.},
title= {Situated activity and identity formation},
year = {1992},
editor = {Rosenberg, M.},
editor = {Turner, R.H.},
booktitle = {Social psychology: Sociological perspectives},
address = {New York},
publisher = {Basic Books},
pages = {269--289},
}