Does the premise 'Infants tried all manner of signals'facial expressions, vocalizations, and body movements'to get their mother or father to respond again.' naturally result in the hypothesis 'Infants attempted all manner of signals including facial expressions and vocalizations.'
Infants tried all manner of signals'facial expressions, vocalizations, and body movements'to get their mother or father to respond again.###Infants attempted all manner of signals including facial expressions and vocalizations.