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Watts, Tuesday M.; Holmes, Luke; Raines, Jamie; Orbell, Sheina; Rieger, Gerulf – Developmental Psychology, 2018
Childhood gender nonconformity (femininity in males, masculinity in females) predicts a nonstraight (gay, lesbian, or bisexual) sexual orientation in adulthood. In previous work, nonstraight twins reported more childhood gender nonconformity than their genetically identical, but straight, cotwins. However, self-reports could be biased. We…
Descriptors: Twins, Sexual Orientation, Photography, Visual Aids