Answer :
Mason is exhibiting gender constancy as he knew that his brother is still a boy when he dresses as a girl for fun.
What is a gender constancy?
As part of cognitive stage of development, it means that children have come to understand their gender is fixed and cannot change over time.
Hence, he is exhibiting gender constancy as he knew that his brother is still a boy when he dresses as a girl for fun.
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Five-year-old Mason knows his brother is still a boy when he dresses as a girl for fun. Mason is exhibiting gender constancy.
What is gender constancy?
This refers to a stage in which children have the knowledge of their gender and that the gender would remain the same overtime.
It means that one would have same gender throughout his or her life time hence its known as gender constancy.
Learn more about gender constancy here: https://brainly.com/question/15423630
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