Ca. Green et Rc. Williges, EVALUATION OF ALTERNATIVE MEDIA USED WITH A GROUPWARE EDITOR IN A SIMULATED TELECOMMUNICATIONS ENVIRONMENT, Human factors, 37(2), 1995, pp. 283-289
Writing efficiency using a groupware editor was evaluated in six confi
gurations by factorially combining three communication media (audio on
ly, audio plus video, and face-to-face) each with and without groupwar
e editing in a within-subjects design. Twelve subjects familiar with j
ournalistic writing were matched into dyads and wrote news articles ba
sed on sets of questions about video clips shown to them. The quality
of the writing task products was consistently high and showed no diffe
rences among conditions. Results indicated that face-to-face condition
s resulted in significantly less time to complete the task than did ot
her communication conditions. When groupware editing was used, however
, all communication media were equally efficient. The results were dis
cussed in terms of the benefits of using the groupware editor to incre
ase efficiency when face-to-face communication is not practical. Metho
dological procedures were discussed as a means of reducing team variab
ility in evaluating groupware using telecommunications.