Coded behavior | Down syndrome (n = 20) | Williams syndrome (n = 20) |
---|---|---|
 | Joyful condition | Joyful condition |
Acknowledged/Attended | 15 | 8 |
Imitated experimenter | 1 | 4 |
Touched stimulus* | 16 | 10 |
Demonstrated a response | 16 | 13 |
 | Fearful condition | Fearful condition |
Acknowledged/Attended | 12 | 7 |
Imitated experimenter | 2 | 8 |
Touched stimulus* | 10+ | 3 |
Demonstrated a response | 13 | 5 |