History of Educational Technology

By mreid26
  • Slide Rule

    Slide Rule
    The slide rule was used to conduct simple multiplication and division problems.
  • Pencil

    Pencil
    The first pencil was created by Nicholas-Jacques Conte, a scientist in the army.
  • Chalkboard

    Chalkboard
    James Pillans is credited with the invention of the chalkboard. He was a teacher who used his design in his classroom.
  • Typewriter

    Typewriter
    Christopher Latham Sholes created the first typewriter that was successfully sold to customers.
  • Headphones

    Headphones
    Nathaniel Baldwin invented the first pair of headphones while sitting at his kitchen table.
  • Radio

    Radio
    The radio became available for students to use within classroom settings.
  • Overhead Projector

    Overhead Projector
    Roger Appeldorn created the overhead projector used during World War II for meetings.
  • Photocopier

    Photocopier
    Because of his arthritis, Chester Carlson worked on perfecting the available process of electrophotography, which led to the development of the photocopier.
  • Whiteboards

    Whiteboards
    Martin Heit, a photographer, is credited for the invention of the whiteboard.
  • Calculator

    Calculator
    The company, Texas Instruments, created the first set of handheld calculators.
  • World Wide Web

    World Wide Web
    Tim Berners-Lee created the WWW for the ability to share information between educators and professionals.
  • Smartboard

    Smartboard
    David Martin and Nancy Knowlton were the inventors of the smartboard while working at the "Smart Technology" Company.