The Facial Action Code (FAC) was derived from an analysis of the anatomical basis of facial movement. The development of the method is explained, contrasting it to other methods of measuring facial behavior. An example of how facial behavior is measured is provided, and ideas about research applications are discussed. (Author)

Black first-and second-grade students (N=40) were given instructions intended to induce possessiveness for both a designated toy and a play area. Each subject then surreptitiously observed an experimental confederate dressed in a clown costume play with either the designated toy or another toy. Results are discussed. (Author)

Describes effects of architecturally determined residential group size on development of social groups and norms of social control over shared interior spaces. Long-corridor residents expressed lower feelings of control over themselves in shared interior spaces and reported they exerted less group-derived social control over hallway space than…