This study explored the relationship between maternal sensitivity and the development of mother-infant vocal interaction. Two characteristics of mother and infant vocalizations were assessed at six and nine months in a home feeding situation: (1) the degree of mutual responsiveness, and (2) the affective quality of vocalization. These assessments…

This study investigated infant crying as a form of communication, with fear considered only one of many possible motivating emotions. Crying, along with fretting and withdrawal, are the major ways infants have to indicate that they desire to change the present situation. Subjects were 91 white, middle class infants whose mothers wete their primary…

In this study, twenty 3-day-old Caucasian neonates were observed before and during feeding in an attempt to demonstrate that individual characteristics of infants, such as alertness and social behaviors, are related to the interaction of mothers and infants during feeding situations. Ten of the infants were males, 10 were females; approximately 70…

Twenty dyads--ten middle-class mothers and ten lower-class mothers and their two-year-old children--were videotaped in a play situation. Variables in speech and utterance production were examined for change across condition (awareness or ignorance of being observed) and across socioeconomic class within condition. The number of utterances was…

The purpose of this study was to determine how status was indicated by the use of directives in homogeneous groups of adolescent females and whether differences in status designation existed which could be attributed to either class or ethnicity. Three groups of ten to twelve-year-olds (middle-class white, working-class white, and working-class…