From your reading in Stevens & Smith (2010), a basic description of a medical detoxification, dual-diagnosis inpatient hospital, independent rehab programs, partial hospitalization, halfway houses, and intensive outpatient programs are discussed. In thinking about each of these settings, what makes the treatment obstacles that the human service professional might face "unique?" For example, what are some challenges that the treatment provider might face in each setting? Please think about examples to help demonstrate your understanding.