This article summarizes the work of R. L. Worthington and J. J. Mohr (2002); R. L. Worthington, H. B. Savoy, F. R. Dillon, and E. R. Vernaglia (2002); and J. J. Mohr (2002) on heterosexual identity development that constituted the Major Contribution section of the July 2002 issue of The Counseling Psychologist. The author provides an overview of the 2 independently developed models of heterosexual identity development presented in these articles and discusses implications for counseling practice, training, and research. The author also offers a personal perspective on aspects of this body of work, including points raised by L. A. Gilbert and J. Rader (2002) and K. J. Bieschke (2002) in their reaction papers that followed these articles.