Research Article
A Study of Gestures in a Video-Mediated Collaborative Assembly Task
Table 2
Perception of quality of collaborative effort scores.
| Condition | Role | Mean | SD |
| Hands | Helper | 3.30 | .51 | Pointer | Helper | 3.03 | .47 | Hands | Worker | 3.21 | .41 | Pointer | Worker | 3.01 | .66 |
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