Filter my results
Lewis Madison Terman was a researcher and university professor who studied educational psychology and advocated for eugenics in the United States…
EugenicsBinet TestIntelligence testsReproductionIntelligenceA vasectomy is a surgery that works to inhibit reproduction by interrupting the passage of sperm through the vas deferens, a tube in the male…
VasectomyVasovasostomyVasectomy ReversalEugenicsSterilization, ReproductiveBetter babies contests were competitions held in state fairs throughout the US during the early twentieth century in which babies between the ages of…
EugenicsEugenics--United StatesEugenics--United States--HistoryAgricultural exhibitionscompetitions