Table 5 NASA-TLX used in subjects’ collaborative mental workload assessment [7]
From: Rethinking self-reported measure in subjective evaluation of assistive technology
Scale | Description |
|---|---|
Coordination demand | How much coordination activity was required (e.g., correction, adjustment)? Were the coordination demands to work as a team low or high, infrequent or frequent? |
Communication demand | How much communication activity was required (e.g., discussing, negotiating, sending and receiving messages)? Were the communication demands low or high, infrequent or frequent, simple or complex? |
Time sharing demand | How difficult was it to share and manage time between task work (work done individually) and teamwork (work done as a team)? Was it easy or hard to manage individual tasks and those tasks requiring work with other team members? |
Team effectiveness | How successful do you think the team was in working as a team? How satisfied were you with the team related aspects of performance? |
Team support | How difficult was it to provide and receive support (providing guidance, helping team members, providing instructions, etc.) from team members? Was it easy or hard to support/guide and receive support/guidance from other team members? |
Team dissatisfaction | How emotionally draining and irritating versus emotionally rewarding and satisfying was it to work as a team? |