1. Division of Child and Adolescent Psychiatry, Baylor Scott & White McLane Children's Medical Center, Mailstop: MS-CK-400, 1901 SW H K Dodgen Loop, Temple, TX 76501.
2. Department of Psychology and Philosophy, Sam Houston State University, Huntsville, TX 77341.
3. Department of Educational Psychology, Texas A&M University, College Station, TX 77843.
4. School of Public Health, Texas A&M University, College Station, TX 77843.