Norby, an 18-year-old first-year university student, has mis…

Norby, an 18-year-old first-year university student, has missed almost all his classes during the past month. He spends most of his time in his bedroom, frequently not even bothering to get dressed or eat meals. He thinks his whole life has been a failure. Norby is most likely suffering from

Tasha spends hours each day trying to suppress the intrusive…

Tasha spends hours each day trying to suppress the intrusive worry that she may have forgotten to lock her house when she left for work. She has adapted to this by taking a photo every day of her key in the lock and the door locked. Her experience is most symptomatic of a(n) _____ disorder.