3. Gender constancy, around age 6, marks the realisation that gender is consistent across time and situations, enabling children to differentiate gender regardless of appearances. This stage prompts the seeking of gender-appropriate role models and fosters gender stereotyping tendencies. Kohlberg emphasised that children actively seek evidence to confirm their gender concepts, paving the way for gender stereotyping behaviours. This can be through gender-appropriate role models whom children can identify with and imitate.