Download - The evolution of classroom technology
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Based off the images and information from http://www.edudemic.com/classroom-technology/
The Evolution of Classroom Technology
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1650 Horn Book
Wooden paddles with printed lessons were popular in the colonial era.
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1850-1870 Wooden Ferule
This is a pointer and also a corporal punishment device.
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1870 Magic Lantern
The precursor to a slide projector, the ‘magic lantern’ projected images printed on glass plates and showed them in darkened rooms to students.
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1890 School Slate
A board students used to practice school work on. Also, if any errors occurred the mistakes could washed away with a sponge, water, and soap.
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1890 Chalkboard
A board that teachers and students could write on with chalk and erase with a clap eraser.
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1900 Pencil
A writing utensil that is made from wood and has lead.
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1905 Stereoscope
A device that uses binocular like glasses to look at images, accurately.
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1925 Film Projector
A device that projected images, but did not have sound.
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1925 Radio
A device that allowed sounds to be played from speakers.
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1930 Overhead Projector
A device that is used to view items.
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1940 Ballpoint Pen
A writing utensil that has ink come out of the ballpoint.
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1940 Mimeograph
A device that makes copies by cranking it, manually.
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1950 Headphones
A device that allows an individual to hear sounds.
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1950 Slide Rule
A device that displays number measurements.
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1951 Videotapes
A device that has images and sounds recorded on it.
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1957 Reading Accelerator
A device that helps people read more efficiently by holding down pages.
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1958 Educational Television
A device that has images and sounds that the entire class can benefit from.
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1972 Scantron
The Scantron Corporation removed the need for grading multiple-choice exams.
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1980 Plato Computer
Public schools in the U.S. averaged about one computer for every 92 students in 1984.
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1985 CD-ROM Drive
A single CD could store an entire encyclopedia plus video and audio.
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1999 Interactive Whiteboard
An interactive system that uses a touch-sensitive white screen, a projector, and a computer.