State conditions and environmental variables were measured over a 5-hour period for 25 students (ages 3-21) with profound and multiple handicaps. Results showed the presence of state sequence patterns, short state change periods, and a relatively small amount of association between specific behavior states and environmental factors and events.…

Two studies with 50 students (ages 1 to 21) with severe, profound, and multiply handicapping conditions examined similarities and differences in behavior state conditions. Among findings were that profile groups could be identified by behavior state patterns and that students spent an average of 42 percent of classroom time in state conditions not…

This investigation analyzed information pertaining to behavior states and their relationship to numerous environmental, physiological, and demographic variables and events. The 66 participants ranged in age from 1 to 21 years and were classified as having profound and multiple disabilities, with developmental ages that ranged to 24 months.…