[3] In this book, she discusses the fluidity of female sexuality, based on her study of 100 nonheterosexual women over a period of 10 years.
[4] Diamond became interested in feminism after Betty Friedan gave a talk at her high school.
[2] She serves on the editorial boards of Developmental Psychology, Archives of Sexual Behavior, and various other journals.
"[3] Diamond has also researched attachment theory as the basis for love and sexual orientation, and the association between relationships and psychobiological health.
[2][9][better source needed] Sexual Fluidity was also a finalist for the Lambda Literary Award for Bisexual Literature.