Tabla de Contenidos: “…A framework for thinking about race differences -- Genetic distinctiveness among ancestral populations -- Evolution since humans left Africa -- The landscape of ancestral population differences -- "Class is a function of privilege." A framework for thinking about heritability and class -- The ubiquity of heritability and the small role of the shared environment -- Abilities, personality, and success -- Constraints and potentials -- Looking ahead. …”

“…Fantasia on Christmas Carols…”