The Psychological identity reference article from the English Wikipedia on 24-Jul-2004
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Psychological identity

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One's identity in psychological terms relates to self-image, self-esteem and individuation. It also has to do with whether someone identifies himself or herself as a man or a woman, in the case of transsexualism.

The concept that an individual has a unique identity developed relatively late in history. Factors influencing the emphasis on such psychological identity include: