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Cave drawing can be regarded as the first stage of educational technology. The first examples of cave drawings were found in Asia and Europe. It is believed that these drawings were drawn to educate early people.
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Pythagoras Academy was the first formal school to open. It was founded by Pythagoras.
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Paper was invented in China. Ts'ai Lun developed the paper and enabled the paper to spread around the world.
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Manuscript transcription is a writing system that developed in Europe. This system enabled the Latin alphabet to recognize by literal people around the world.
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Gutenberg developed the printing system. Thanks to Gutenberg, books started to be printed less costly and because of that Gutenberg's printing press spread around Europe. It enabled more books to be printed and to be sold.
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Public education was a system that rich people helping to educate poor children. Firstly, they educated older students, and older students transferred their information to younger ones. In these schools, basic work skills were taught.
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The radio was invented by Marconi. Thanks to radio, educational channels spread information about various content and had an impact on people's education.
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Filmstrip projectors were widely used in classrooms in history. Educational films, documentaries and etc. were watched in classrooms through these projectors. Also, it enabled teachers to do presentations.
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Roger Appeldorn created a machine that projected the image of writing on a clear film in the early 1940s.
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Invented by John Logie Baird. As in radio, various information transferred to people through educational channels.
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Thanks to tapes, teachers could bring various visual materials to the classroom.
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Laptops were used in different subjects. It helped teachers planning their classes and design their materials. The first portable computer was invented by Adam Osborne.
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Teachers can use smartboards to increase students' interests. They can easily write and draw on them.
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Invented by the company Apple. It enables students to access various sources. They can access any kind of material that helps their lessons.
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https://www.smithsonianmag.com/history/journey-oldest-cave-paintings-world-180957685/
https://prezi.com/a2zdgdgrmqiv/the-history-of-technology-in-education/
https://paper.gatech.edu/invention-paper-0
https://www.thoughtco.com/invention-of-paper-195265
https://edu.glogster.com/glog/ancient-discoveries-inventions-597cfa27510ed/2qu241plhar
https://en.wikipedia.org/wiki/Manuscript#History -
http://www.historyguide.org/intellect/press.html
https://www.raceforward.org/research/reports/historical-timeline-public-education-us
https://blogs.ubc.ca/etec540sept09/2009/10/28/on-the-air-educational-radio-its-history-and-effect-on-literacy-and-educational-technology-by-michael-haworth-stephanie-hopkins/
https://edtechmagazine.com/k12/article/2013/02/vision-learning-history-classroom-projectors -
