1. a Department of Psychological Sciences , Ball State University , Muncie, IN, 47306, USA
2. b University of Southern California , 3304 West Sierra Dr., Westlake Village, CA, 91362 E-mail:
3. c Sociology Department , University of Victoria , Box 3050, Victoria, BC, V8W 3P5, Canada E-mail:
4. d Independent Practice, 36 Shepard St., Cambridge, MA, 02138 E-mail:
5. e Behavioral Intervention Research Branch, Division of HIV/AIDS Prevention‐Intervention Research and Support, National Center for HIV, STD, and TB Prevention , Centers for Disease Control and Prevention , Atlanta, GA
6. f University Health Services , The University of Wisconsin‐Madison , 1552 University Avenue, Madison, WI, 53705–4085 E-mail: