An ecological survey is used to collect information about a wide range of variables that can influence a student's problem behavior. The survey enables teachers and parents to identify the settings and conditions in which behaviors are displayed, in order to develop an appropriate behavior change program. (JDD)

A coat was adapted for a 20-year-old severely handicapped woman to control her practice of "mouthing" her hands and clothing. Velcro strips attached to the coat held the student's arms down long enough to allow for differential reinforcement of appropriate behavior, which successfully reduced the rate of mouthing. (JDD)