Classrooms

  • Chalkboard implemented in classrooms

    In the early 1800s teachers started using chalkboards in the classrooms. (pg. 186)
  • Filmstrip projector used in classrooms

    In the 20th century filmstrip projectors were used in the classroom for the first time. (pg. 186)
  • Overhead projector used in classroom

    In the 20th century teachers started to use the overhead projector. (pg. 186)
  • Motion picture is used in classroom

    IN the 20th century teachers started using the motion picture in the classroom. (pg.186)
  • Microcomputers become afforadable

    In the 1980s microcomputers became affordable for schools to purchase. (pg.187)
  • Emails increased

    Over the past 10 years, the number of emails sent per day has increased from 2.7 billion to 274 billion. (pg.187)
  • Today Adults Cell Phone Use

    Today over 90% of adults use their cell phones. (pg.188)