The representativeness of behavioral observation samples with durations of less than the whole time of interest was investigated with five profoundly mentally retarded physically handicapped adults in an institutional setting. It was found that the session representativeness was a function of the relative duration of the behavioral categories and…

The quality of life of nursing home residents may be enhanced by providing them with opportunities to participate in social activities involving different age groups and community-dwelling age peers. To obtain descriptive data, and to investigate the relationships between patterns of social interaction and subject characteristics, time-sampled…

Ethnographic research (1) observes human behavior in its natural setting over a substantial period of time, (2) claims that classes of events are better understood through intensive examination of carefully selected particular cases, (3) incorporates as many of the complexities and variables into a setting as possible, and (4) is usually comprised…