When a complaint is filed against one of the 70, 000 teachers in New York's public schools, they're sent to a Reassignment Center, one of a series of empty offices in the Department of Education Building. There, they sit and wait for their case to be reviewed. Usually for months. Sometimes for over a year. A claim of improper behavior by a failing student lands Evelyn Reid in "the rubber room, " where she encounters a group of teachers, some guilty, some not, who have long since lost any hope of