A collage on gay identity in the office of Joy Turek, the psychology chairwoman at Antioch, made by students in a class Dr. Turek teaches.CreditKendrick Brinson for The New York Times By Casey Schwartz , NY Times July 13th, 2016 CULVER CITY, Calif. — “Are we ready to expose ourselves?” J. D. Fuller asked, halfway through the graduate-level psychology class she teaches on Tuesday nights at Antioch University. Ms. Fuller’s students needed no further prompting. They began shedding layers, revealing what they’d been wearing underneath: T-shirts on which they had scrawled names, labels, and insults in Magic Marker ink. Around the room, the collection was various: “Sissy,” “AIDS,” “pedophile,” “pervert,” “fag,” “str8t-acting,” “socialite,” “fat,” “bland,” “emotionally white,” “immigrant,” “stupid American.” Welcome to L.G.B.T. Multicultural Counseling and Mental Health, one of the required classes in Antioch’s specialized course of training. The students, ranging in age from 20-