A study was conducted to examine how different kinds of children's nonverbal behavior developed across grade levels. The six kinds of behavior studied were (1) proxemic, or observance of personal space; (2) haptic, or touching behavior; (3) oculesic, or gazing; (4) kinesic, or interpreting emotions from facial expressions; (5) vocalic, or…

A three-level model explains the emergence and maintenance of rhythmic stereotypy and self-injury in disabled individuals: Level 1, internally regulated rhythmic behaviors; Level 2, stereotypy and self-injury as adaptive responses to understimulating or overstimulating environments; and Level 3, stereotypy and self-injury as learned behaviors to…

Notes that many researchers have asserted maternal "sensitivity" as the key feature of interactions promoting "secure" attachment relationships. Reviews literature addressing the construct of sensitivity, highlighting the problem of definition and identifying the range of behaviors typically used as indicators of sensitivity.…

This paper describes an on-going study in which clinical research techniques are used to examine children's social cognition and its development. The study focuses on the relation between subjects' verbally expressed reasoning about social issues in two situations: during interview sessions and in natural life settings. Subjects for the study are…