In a medical sociology course composed of health care students with little sociology background and sociology students with no health care background, a paired observation exercise was given. Health care and sociology students were paired, and each pair observed the same medical encounter and reviewed each other's papers. (Author/RM)

Two experiments investigated the effects of peer modeling on the acquisition of receptive and expressive language responses. Experiment 1 studied lexical learning among five children who were mildly/moderately developmentally disabled. Experiment 2 investigated the observational learning of receptive and expressive language responses by two…

Co-workers of three job trainees with mental retardation used coincidental training procedures while completing their own jobs. Coincidental training resulted in improved accuracy of salad-making skills, but skill acquisition was very slow; subsequently, a model and a quality-control check were added, resulting in higher performance levels. (JDD)