X-Activity Highlights

Activity and Mediation, Arne Raeithel., March 1990

What's An Action, David Ackermann, May 1990

Action and Activity, Yrjo Engestrom, May 1990

Action and Activity - Why the Distinction, Arne Raeithel., May 1990 

John Dewey and Dialectical Materialism, Charles W. Tolman and Brad Piekkola, Activity Theory, 1989, 1, Nr. 3/4, pp. 43-46

On Appropriation & Internalization,  K. Amano Chou , January 1991

Vygotsky's denial of Dewey (and of Feuerbach), Arne Raeithel, September 1991