Jani is an 18-year old college freshman. during the past month, she has missed most of her classes because she has trouble getting out of bed in the morning. she can't concentrate, and she isn't doing her homework. she blames herself for all this; she is convinced that she is too stupid and lazy to do ever do well in college, and she is going to fail in everything she tries. jani's symptoms are most consistent with those seen in:
