Mother-son dyads interacted with the Interpersonal Game Test. Various patterns of interacting were identified and some differences in mother-son interactions seemed related to aggression/withdrawal in children. Potential advantages of this procedure over more conventional procedures for assessing family interactions were discussed. (Author/BEF)

Independent groups of seven-year-old subjects listened to humor on headphones, either with a nonlistening companion (audience) or with a companion who also listened (coactor). In coaction sessions, children sitting closer engaged in more eye contact, laughter, and smiling. (Author)