The Role of Verbal and Nonverbal Communication in a Two-Person, Cooperative Manipulation Task

Table 1

The modified NASA TLX postexperimental survey.

Question		0 (worst)	10 (best)
1	Working with partner	Difficult	Easy
2	Physical demand	Demanding	Easy
3	Temporal demand	Frantic	Leisurely
4	Frustration	Stressful	Relaxing
5	Overall effort	Max	Min
6	Performance appraisal	Discontent	Satisfied
7	Overall satisfaction	Frustrated	Satisfied
8	Overall difficulty	Difficult	Easy