Every time two people meet, some scientists say, the question of dominance or submission gets answered in the way one person holds eye contact and the other glances away, or in the way one unconsciously
shifts vocal tone to match the other.
With words on a screen, this attentive app notes, for example, how many times in a practice talk a person says «um,» gestures inappropriately or awkwardly
shifts vocal tone.
Not exact matches
The cues are unmistakable: the change in
vocal tone, the downward glance, a
shift in posture, poignant images.