95% of adult Americans sleep 7-8 hours a night. The rest seem to need more than 9 hours, or get nicely on ___1__ six. What distinguishes the long and short sleepers __2__ the majority? To get some answers, psychologist Ernest Harmann in Boston and New York papaers for long and __3__ sleepers to engage in an eight-night "sleep in" at Boston State Hospital's Sleep and Dream Laboratory.His findings indicate that such people __4__ from ordinary sleepers-and each other not __5__ much physically as psychologically. Testing showed significant psychological __6__ between long and short sleepers. The shorts __7__ be emotionally stable. their entire life-style __8__ keeping busy and avoiding psychological problems __9__ facing them. They were also awakened seldom during the night and rose in the __10___ refreshed and ready to go.