The loss of many teeth in a 1932 accident, rapidly thinning hair, thin build, and unusual vocal intonations all made him seem older than he really was.

As if they don't care enough to pay attention to the details that make a difference, such as vocal intonation, eye expressions, and other subtle variances.

She has learned to listen carefully to the vocal intonations - not just the words - of her research subjects, she said.

Who's to say that he didn't reach his certainties of right and wrong by unconsciously interpreting your own gestures, movements, vocal intonation, facial expressions.

For instance, your recognition that the spoken word is only one of multiple semantic channels within Tamarian, alongside vocal intonation and gesture.

He heard multiple sets of footsteps, different vocal intonations; he guessed there were two or three individuals in the room.

The transcripts, hurriedly translated into English, gave little sense of vocal intonations and context; rapid dialogue was reduced to black type on white paper.

This combination made it very difficult for the chimpanzees to reproduce the vocal intonations required for human language.

You're fooled by the gestures and the expressions as much as you are by the vocal intonations.

The rest is merely vocal intonation, which is simple.