This paper analyses practice as activity and develops a framework for analy
sing organizations as networks of activity systems. The approach is applied
in a study of a high technology company. Key tensions in the organization
are outlined and a comparative study of three strategy development teams is
described. Activity theory provides the means to analyse organizations as
distributed, decentred and emergent knowledge systems. It is suggested that
the processes of 'perspective making', 'perspective taking' and 'perspecti
ve shaping' are central to the integration of different expert groups that
need to co-operate in the pursuit of multiple, perhaps competing, objective
s.