GOALS OF THIS HALFWAY HOUSE INCLUDE TREATMENT OF THE ADDICT SO HE NO LONGER USES DRUGS AND CONTROL SO THE ADDICT DOES NOT BECOME PHYSICALLY ADDICTED OR COMMIT CRIMES. MANY ADDICTS UNDER STUDY NEEDED EXTRA ASSISTANCE IN MAKING THE TRANSITION FROM THE INSTITUTION TO OUTPATIENT STATUS. FURTHER STUDY IS SUGGESTED TO DECIDE WHETHER PLACEMENT IN A HALFWAY HOUSE HAS MEASURABLE EFFECT UPON THE SUBJECTS' PERFORMANCE ON OUTPATIENT STATUS. BIBLIOGRAPHY AND STATISTICAL TABLES.