“…Very early in life, children begin conforming to gender stereotypes and interacting in gender‐segregated social groups. Children's knowledge of gender stereotypes, including choice of toys and activities, emerges during the preschool period (Martin et al., ), and research indicates that, even as early as preschool, interaction with teachers and peers can influence gender segregation in play and activities (Glassman, ; Goble, Martin, Hanish, & Fabes, ). Extensive evidence demonstrates that gender stereotypes guide children's preferences for activities, occupations, and career goals (Liben & Bigler, ; Ruble, Martin, & Berenbaum, ), even though young children often view adherence to gender norms to be a matter of personal choice (Conry‐Murray, ) or a convention (Smetana et al., ).…”