When it comes to mathematics, girls rate their abilities markedly lower than boys, even when there is no observable difference between the two, leading to less majors in physical, engineering, mathematics, and computer sciences (PEMC), based on a longitudinal study of 16,200 students over 10 years.

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When it comes to mathematics, girls rate their abilities markedly lower than boys, even when there is no observable difference between the two, leading to less majors in physical, engineering, mathematics, and computer sciences (PEMC), based on a longitudinal study of 16,200 students over 10 years.