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  2. List of historical sources for pink and blue as gender ...

    en.wikipedia.org/wiki/List_of_historical_sources...

    Introduction, General report, Charts and diagrams, Abstract of legislation, Epitomes of local reports, by E. W. Hope. v. 2. Midwives and midwifery, Voluntary work for infant welfare, Play centres and playgrounds Case papers take the form of cards, pink for girls, blue for boys. [64] 1918: UK

  3. Gendered associations of pink and blue - Wikipedia

    en.wikipedia.org/wiki/Gendered_associations_of...

    As online shopping grew in popularity, gendered color-coding migrated to the new medium. A study of the gender marketing of toys on the Disney store website found that '85% of toys that had red, black, brown, or gray as their most predominant color were for "boys only", while 86.2% of toys that were pink were for "girls only" '. Pink prove to ...

  4. Shettles method - Wikipedia

    en.wikipedia.org/wiki/Shettles_Method

    The Shettles Method is a child conception idea that is reputed to help determine a baby's sex. It was developed by Landrum B. Shettles in the 1960s and was publicized in the book How to Choose the Sex of Your Baby, coauthored by Shettles and David Rorvik.

  5. Sex assignment - Wikipedia

    en.wikipedia.org/wiki/Sex_assignment

    Sex assignment (also known as gender assignment [1] [2]) is the discernment of an infant's sex, typically made at birth based on an examination of the baby's external genitalia by a healthcare provider such as a midwife, nurse, or physician. [3]

  6. Sex verification in sports - Wikipedia

    en.wikipedia.org/wiki/Sex_verification_in_sports

    Sex verification in sports (also known as gender verification, or as gender determination or a sex test) occurs because eligibility of athletes to compete is restricted whenever sporting events are limited to a single sex, which is generally the case, as well as when events are limited to mixed-sex teams of defined composition (e.g., most pairs ...

  7. Gender symbol - Wikipedia

    en.wikipedia.org/wiki/Gender_symbol

    Gender symbols on a public toilet in Switzerland. A gender symbol is a pictogram or glyph used to represent sex and gender, for example in biology and medicine, in genealogy, or in the sociological fields of gender politics, LGBT subculture and identity politics.

  8. Sex selection - Wikipedia

    en.wikipedia.org/wiki/Sex_selection

    Chinese Gender Calendar was buried in an imperial mausoleum with a history of over 300 years. It was calculated and deduced by the ancient Chinese based on Yin-Yang, Five Elements, Eight Diagrams and time. [59] This calendar is a simple chart who matches the day of conception of the future child with the age of the mother at the day of conception.

  9. History of intersex surgery - Wikipedia

    en.wikipedia.org/wiki/History_of_intersex_surgery

    The history of intersex surgery is intertwined with the development of the specialities of pediatric surgery, pediatric urology, and pediatric endocrinology, with our increasingly refined understanding of sexual differentiation, with the development of political advocacy groups united by a human qualified analysis, and in the last decade by doubts as to efficacy, and controversy over when and ...