Changes in verbal child-mother interactions with increasing language skills of the child.
D000223:Adaptation, Psychological; D000367:Age Factors; D002657:Child Development; D002675:Child, Preschool; D005260:Female; D006801:Humans; D007223:Infant; D007804:Language Development; D008297:Male; D009034:Mother-Child Relations; D013663:Teaching; D014705:Verbal Behavior