Wiggins EDUC 507 Historical Threads By awiggins Jan 1, 1776 Adam Smith The Wealth of Nations Jan 1, 1859 Darwin Theory of Natural Selection Jan 1, 1877 Jevons definded genius as essentially creative Jan 1, 1879 Galton developed earliest laboratory to measure individual differences Jan 1, 1904 Binet/Spearmen empirical investigations on intelligence test
