700 BC 600 BC 500 BC 400 BC 300 BC 200 BC 100 BC 0 100 200 300 400 500 600 700 800 900 1000 1100 1200 1300 1400 1500 1600 1700 1800 1900 2000 Pre-Socratic Period Classical Period of Greece Hellenistic Period Greco-Roman Period The Dark Ages Middle Ages Spanish Inquisition Crusades Renaissance Islamic Expansion Confucius (551-479 BC) Library of Alexandria Founded Thales (624-546 BC) Jesus (4BC-35AD) Fall of Rome (410AD) Pythagoras (570-495 BC) Heraclitus (535-475 BC) Socrates (469-399 BC) Hippocrates (460-370 BC) Democritus (460-370 BC) Plato (423-347 BC) Aristotle 384-322 BC) Muhammad (570-632 AD) 1840 1850 1860 1870 1880 1890 1900 1910 1920 1930 1940 1950 1960 1970 1980 1990 2000 2010 2020 Voluntarism Structuralism Psychoanalysis William James (1842-1910) Theory of Relativity (1905) US Civil War WWI Great Depression WWII Korean War Vietnam War Iraq War Gulf War Lao Tzu Buddha (563-483BC) Philo (20 BC – 50 AD) St. Paul (5-67 AD) St. Augustine (354-430 AD) St. Thomas Aquinas (1225-1274 AD) William of Occam (1288-1348 AD) Martin Luther (1483-1546 AD) Galileo (1564-1642 AD) Copernicus (1473-1543 AD) René Descartes (1596-1650) Columbus reaches America (1492) Reformation (1517) Isaac Newton (1642-1727) Francis Bacon (1561-1626) James Mill (1773-1836) John Stuart Mill (1806-1873) John Stuart Mill (1806-1873) Spinoza (1632-1677) Hegel (1770-1831) Leibniz (1646-1716) Kant (1724-1804) John Locke (1632-1704) Thomas Hobbes (1588-1679) David Hume (1711-1776) Nietzsche (1844-1900) American Revolution (1776) Rousseau (1712-1778) Johannes Muller (1801-1858) Hermon von Helmholtz (1821-1894) Ernst Weber (1795-1878) Ernst Weber (1795-1878) Gustav Fechner (1801-1887) Gustav Fechner (1801-1887) Wilhelm Wundt (1832-1920) Wilhelm Wundt (1832-1920) William James (1842-1910) Edward Tichener (1867-1927) Edward Thorndike (1874-1949) Origin of the Species (1859) First psychology lab established (1879) Elements of Psychophysics published (1860) Principles of Psychology published (1890) Helmholtz publishes on the speed of nerve conduction (1854) Washburn first woman to attain PhD in psychology (1894) American Journal of Psychology published (1887) Ivan Pavlov (1849-1936) John Watson (1878-1958) APA Founded (1892) John Watson (1878-1958) Binet and Simon develop first intelligence test (1910) G.S. Hall founds the Journal of Applied Psychology (1910) On the Origin of Species (1859) Principles of Behavior (1943) Theory of Relativity (1905) Max Wertheimer (1880-1943) Telephone invented in 1876 Edward Tolman (1886-1959) B.F. Skinner 1904-1990 B.F. Skinner (1904-1990) Psi Chi founded Psychological Abstracts 1 st Published American Psychologist 1 st Published Cable Television (1948) Wright Brothers' First Flight (1903) Atomic Bomb Dropped (1945) First Incandescent Light Bulb (1800) Alfred Adler (1870-1937) Abraham Maslow (1908-1970) Carl Rogers (1902-1987) Periodic Table of Matter (1869) Periodic Table of Matter 1869 First federal mental hospital opens on (1855) Witmer establishes first psychological clinic at the University of Pennsylvania (1896) Freud publishes Interpretation of Dreams in 1900 Sputnik launched on (1957) Civil Rights act passes (1964) Sigmund Freud 1856-1939 Sigmund Freud (1856-1939) Carl Jung (1875-1961) Erik Erikson (1902-1994) Karen Horney (1885-1952) Moon Landing (1969) Moon Landing 1969 Jean Piaget (1896-1980) Roger Sperry 1913-1994 George Miller 1920- Present Noam Chomsky 1928- Present First Digital Computer (1940) First Digital Computer 1940 Masters & Johnson publish Human Sexual Response (1966) Neisser Publishes Cognitive Psychology (1967) Journal of Cognitive Psychology (1969) Apple II Computer is Introduced (1977) Sperry wins Nobel Prize for Split Brain Research (1981) American Psychological Society Founded (1988) Human Genome Deciphered (2000) Daniel Kahneman awarded Nobel Prize for research on Judgment and Decision-Making Evolutionary Psychology Social Psychology Behaviorism Cognitive Psychology Gestalt Psychology Psychobiology/Neuroscience Humanistic Psychology Functionalism Afghanistan War