Heredity, Human Genetics 22 Human genetics 21 Social aspects 13 Eugenics 7 Human evolution 7 Intellect 6 Gehiago ... Medical genetics 6 Human beings 5 Intellectual disability 5 Intelligence tests 5 Genetic aspects 4 Heredity 4 Human population genetics 4 Behavior genetics 3 Blacks 3 Equality 3 Families 3 Ability 2 African Americans 2 Biology 2 Biology in literature 2 Breeding in literature 2 Child psychology 2 Effect of environment on 2 Environmental psychology 2 Evolution 2 Genetic counseling 2 Genomics 2 Human behavior 2 gutxiago ...