M. Johnson, D. Griffiths, M. Wang:
Positioning Theory, Roles and the Design and Implementation of Learning Technology
/jucs_17_9/positioning_theory_roles_and

page 1329 - 1346
Vol.17 / Issue 9

D. Griffiths, M. Johnson, K. Popat, P. Sharples, S. Wilson:
The Wookie Widget Server: a Case Study of Piecemeal Integration of Tools and Services
/jucs_18_11/the_wookie_widget_server

page 1432 - 1453
Vol.18 / Issue 11