The document discusses a case study on teaching activities of daily living (ADL) to a mentally challenged child with cerebral palsy through behavior modeling. The study demonstrates that the child was able to learn tasks like brushing teeth using observational learning and reinforcement techniques within a targeted timeframe, with notable successes in completing various sub-tasks of the primary goal. It concludes that behavior modeling is effective not only for normal children but also for those with special needs, promoting self-dependence.