TABLE 3.
Summary metrics for the three participants from our user study that assesses the impact of interacting with the robot in single roles versus mixed roles on child engagement (L: Leader, F: Follower, M: Mixed).
| Id | Session Sequence | Session type | Total # of turns | Total # of Successful turns | Total # of prompts | Most frequent emotion State | Most frequent attention state | Task engagement State |
|---|---|---|---|---|---|---|---|---|
| 1 | 1 | F | 1 | 1 | 0 | Negative | Semi-engaged | High |
| 2 | L | 4 | 3 | 3 | Positive | Fully-engaged | High | |
| 3 | M | 2 | 2 | 0 | Positive | Fully-engaged | High | |
| 2 | 1 | L | 8 | 8 | 1 | Positive/Negative | Fully-engaged | High |
| 2 | F | 3 | 3 | 0 | Positive | Fully-engaged | High | |
| 3 | M | 19 | 19 | 0 | Positive | Fully-engaged | High | |
| 3 | 1 | L | 1 | 1 | 1 | Neutral | Unengaged | High |
| 2 | F | 3 | 3 | 0 | Positive | Fully-engaged | High | |
| 3 | M | 2 | 2 | 0 | Negative | Fully -engaged/Semi-engaged | High |