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In the 1920s, the British Broadcasting Corporation started broadcasting educational radio programs for students.
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In 1926, educational films were used as instructional media.
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In the 1960s, television was used for the first time in education, schools and general adult education.
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In 1971, the first microcomputers were developed. A few software companies began to develop mainframe and minicomputer - based instructional programs.
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In the 1980s, satellite broadcasting started to be available.
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In the 1990s, thanks to high-speed Internet access, the creating and transmitting video increase dramatically.
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In 1991, Tim Berners-Lee developed the World Wide Web and the World Wide Web was formally launched.
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In 1993, Mosaic, the first web browser, was released.
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In 1995, the first wiki was created. Wiki websites have impacted educational technology. With wiki websites, learners can collaborate and contribute to the information-rich world.
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In 2009, the first fully automated classroom was introduced.
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