Relativity and Relativism

Related keyterms: anthropological (or cultural, methodological) relativism (vs. ethnocentrism), ethnology, ethnography, Heisenberg's uncertainty principle (observer effect), linguistic relativism (Sapir-Whorf hypothesis), moral relativism, (vs.) Newtonian universe, perspectivism, philosophical relativism, psychologism, relationism, spacetime, theory of relativity (special: 1905; general: 1916) 

Related figures: Franz Boas (1858-1942), Albert Einstein (1879-1955), Friedrich Nietzsche (1844-1900)