Introduction / Debra A. Hope -- How many gays are there? : it depends / Ritch C. Savin-Williams -- What is sexual orientation and do women have one? / J. Michael Bailey -- Sexual stigma and sexual prejudice in the United States : a conceptual framework / Gregory M. Herek -- An overview of same-sex couples in relation ships : a research area still at sea / Esther D. Rothblum -- Lesbian and Gay parents and their children : social science perspective / Charlotte J. Patterson -- Love, marriage, and baby carriage among sexual minorities--and bias : discussion of the 4th Nebraska Symposium on Motivation / Marvin R. Goldfried.