The document analyzes the evolution of research in psychology concerning women and gender over the past fifty years, emphasizing how feminist movements initiated critical questioning of the discipline's previous neglect and misrepresentation of women. It highlights significant growth in empirical studies and the diversity of theoretical frameworks that address gender-related topics, demonstrating a shift from the periphery to a central focus within psychological science. The authors conclude that, while feminist activism catalyzed this research area, it has expanded to include a wide range of issues reflecting societal changes affecting women.