哈佛性向测试(Harvard Vocational Interest Test) 在心理学领域，性取向的评估通常是通过一系列的研究方法和测量工具进行的，包括面谈、自陈问卷、直觉判断等。
The Harvard Aptitude Test is a common psychological test designed to help people better understand their personality traits and behavioral habits.
关于性取向的研究非常广泛，以下是一些关于性取向的相关文献，供您参考：
1.American Psychological Association. (2009). Report of the task force on appropriate therapeutic responses to sexual orientation. Washington, DC: Author.
2.Bailey, J. M., Vasey, P. L., Diamond, L. M., Breedlove, S. M., Vilain, E., & Epprecht, M. (2016). Sexual orientation, controversy, and science. Psychological Science in the Public Interest, 17(2), 45-101.
3.Herek, G. M. (2009). Sexual orientation differences as deficits: Science and stigma in the history of American psychology. Perspectives on Psychological Science, 4(5), 521-533.
4.Hatzenbuehler, M. L. (2017). Structural stigma and health inequalities: Research evidence and implications for psychological science. American Psychologist, 72(5), 389-401.