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India starts using a type of personal boards in lessons
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America and Europe use individual slate wood pieces coated in paint
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James Pillans, headmaster and geography teacher at the Old High School in Edinburg, Scotland hung a huge slate onto the wall of his room inventing the modern classroom blackboard
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Thanks to America's growing railroad system boards were transported across the country for school uses
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The traditional blackboard was replaced by a metal backed green board to be easier on the eyes
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As the color of the board changed so did the name
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Whiteboards are used
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Whiteboards become popular apposed to their earlier version
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Blackboard learn launches it's first program
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The earliest form of the board where clay tablets used since the invention of writimg
