Gender development is a research area that focuses on the study of how individuals acquire and develop their gender identities, roles, and behaviors throughout their lives. This field of research explores the complex interplay between biological, social, cultural, and environmental factors that shape an individual's understanding of their own gender and how they express it. Researchers in this field also examine how gender development influences various aspects of people's lives, including their relationships, career choices, and overall well-being. Additionally, gender development research seeks to understand the impact of societal norms and stereotypes on individuals' perceptions of gender and how these factors can sometimes contribute to gender inequality and discrimination.