the deletion of the theory of sexual gender, which is defined as fol- lows: “According to this theory, human beings are no longer defined as men or women, but as practicing certain forms of sexuality: homosexuals, bisexuals, transsexuals. These textbooks therefore impose an unscientific philosophical and sociological theory according to which sexual identity is a cultural construction that depends on the environment people live in.”4 These protests raise the interesting question of who has the right to define sci- entific criteria. This aspect is also at the
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