Stimulus modality | Stimulus type | Task |
---|---|---|
Visual only | 1. Full-face mouth movements 2. Full-face eye movements 3. Masked-face mouth movements 4. Masked-face eye movements | Identity task (which of the two actors was shown in each video) |
Auditory only | 1. Short stories | Passive listening |
2. Vocal sounds | One-back same/different | |
3. Nonvocal sounds | One-back same/different |