Timeline Project

  • Edwin Smith Papyrus
    3000 BCE

    Edwin Smith Papyrus

    In Ancient Egypt, Imhotep physician, first written description of the brain. Having control over body, first documentation of surgery.
  • Al Hazen
    965 BCE

    Al Hazen

    Studied visual perception. Realized eye was sensitive to light coming into it.
  • Thales
    624 BCE

    Thales

    The first philosopher. His ideas caused the break between philosophy and religion. Underlying behavior, explaining natural phenomena and not Gods. The physics is that everything comes from water.
  • Pythagoras
    570 BCE

    Pythagoras

    Introduced mathematical thinking. Relationships between phenomena. Rationalism- believed natural phenomena followed patterns and laws. Thought everything was connected someway somehow.
  • Socrates
    470 BCE

    Socrates

    Encouraged people to question what they believe. He believed that you have to question everything. Socratic method- Why you believe what you believe. This belief got him sentenced to death from disturbing the youth, and making them question what they believe in.
  • Democritus
    460 BCE

    Democritus

    Focused on Thales. Believed everything could be subdivided from the smallest atom and everything comes from it. Believes behavior is a small complex molecule.
  • Hippocrates
    460 BCE

    Hippocrates

    First to notice the importance of the physical body. Recognized the importance of physical well-being to behavior. Four humors: Blood, phlem, yellow bile, and black bile (chemical imbalances).
  • Plato
    427 BCE

    Plato

    Student of Socrates. Reinforced ideas of subjectivity of reality. Allegory of the cave- limited perspective, explore further and ask questions. Become aware of different ways to observe the world
  • Aristotle
    384 BCE

    Aristotle

    Student of Plato. First scientist in Greece, emphasized Empiricism- test theories in controlled settings. Had theories on memory.
  • Parmenides
    15 BCE

    Parmenides

    Agreed with tradition and natural causes. Says observation is not enough. Believed seeing is not believing, and thought that senses were unreliable.
  • Avicenna
    Jun 1, 1037

    Avicenna

    Medicine and surgery. Studied the mind, and was the first philosopher to have innate self-awareness and thoughtfulness.
  • St. Thomas Aquines
    Jan 1, 1225

    St. Thomas Aquines

    Humanistic psychology- Focused on studying individual desires, and understanding individual abilities. Anti-scientific dogma- opposed to any broad rules of human behavior to order and science.
  • Franz Josef Gall
    Jan 1, 1528

    Franz Josef Gall

    Brain Anatomist and Phrenologist. Careful dissections, first to document that there are hemispheres that connected by white matter bundles.
  • Descartes

    Descartes

    First to document the discovery of the cerebral spinal fluid inside the brain. He called it animal spirits, and made first description of a reflex.
  • Thomas Willis

    Thomas Willis

    Increase in available technology that allowed him to make more specific cuts and could make more atomic observations. First documentation of of white vs. gray matter.
  • John Locke

    John Locke

    Was not satisfied with innate consciousness. He said that the contents of the mind are completely built from sensory experiences.
  • Immanual Kant

    Immanual Kant

    Emphasized the role of an active mind in creating the phenomenal world.
  • Charles Bell

    Charles Bell

    Law of specific nerve energies: Individuals sensory neurons only conveyed information relevant to that sensory system.
  • Pierre Flourens

    Pierre Flourens

    Ablation studies- First evidence suggested cortex + brain worked together as a whole. Intended damage to see what happens. Unified organ vs. Localized divided organs.
  • Jean Baptist Bouillaud

    Jean Baptist Bouillaud

    Found that language was located in the left frontal lobe.
  • Paul Broca

    Paul Broca

    Broca's area. Broca's aphasia- Lack of words. Located in the frontal lobe in the left.
  • Jean Charcot

    Jean Charcot

    Hysteria- condition characterized by range of physical and mental symptoms with no cause.
  • Wudnt

    Wudnt

    The founding father of psychology as a science. Studied sensation and perception.
  • Gustav Fritsch

    Gustav Fritsch

    Famous for brain electrical stimulation studies. Primary motor cortex- when electricity stimulate, dog moved limbs.
  • David Ferrer

    David Ferrer

    Found different areas of localized function within the brain. Found primary somatosensory cortex.
  • John Watson

    John Watson

    Founder of behavioral psychology. Emotional conditioning- believed that all human emotional experiences were the result of classical conditioning.
  • Carl Wernicke

    Carl Wernicke

    Wernicke's area- speech and language comprehension.
  • Hermann Ebbighaus

    Hermann Ebbighaus

    Investigated learning and memory. Showed that Wundt was wrong. Changed the way of association or learning is studied.
  • Sigmund Freud

    Sigmund Freud

    Oedipus Comlex. Psycho-sexual stages of development, behavior being because a child missed an important stage of their childhood.
  • Binet

    Binet

    Individual Psychology, intelligence testing, Studied the differences between each individual.
  • Edward Bradford Titchener

    Edward Bradford Titchener

    Structuralism- His system of psych. Believed the key of the conscious mind was to understand the individual "structures" that made it up.
  • Jean Piaget

    Jean Piaget

    The four developmental stages: sensorimotor Stage, Preoperational stage, Concrete operational stage, and formal operational stage.
  • Rosalie Rayner

    "Little Albert Studies" with Watson
  • Burrhus Fredric Skinner

    Burrhus Fredric Skinner

    Invented the operant chamber and studied operant conditioning.
  • Eleanor Jack Gibson

    Eleanor Jack Gibson

    Depth perception- the brain's ability to build 3D perceptions from 2D images coming from each eye.
  • Jerome S. Bruner

    Jerome S. Bruner

    "The cognition project" showed how a variety of "nonobjective" factors influenced perception.
  • Noam Chomsky

    Noam Chomsky

    Developed a more "mentallistic" theory of language learning. First to say that behaviorism, conditioning could not explain the nature of language learning.