As long as the exams are fairly easy, their inadequacy will not be noticed too much; but when serious competitive exams are in question, the female student will become aware of her weaknesses; she will attribute them to the unjust curse of femaleness and not to the mediocrity of her education; resigning herself to this inequality, she exacerbates it; she persuades herself that her chances of success are related to her patience and assiduity; she decides to use her strength sparingly: this is a bad calculation.