Projectors are standard equipment in most classrooms these days.For as long as most can remember, there has been some kind of projection device in the classroom – albeit the size and sophistication has vastly improved over the last few decades.According to thehistoryof.net, the first idea of a projector was envisioned in a drawing by Johannes de Fontana in 1420.Thankfully, Projection technology has developed beyond Fontana’s sketch of a monk holding a lantern.

Research data published earlier this year by market research firm TFCinfo found that the percentage of projector use in both K-12 and higher education presented quite a range.In higher education, public institutions averaged 66.5 percent, with a slightly higher average of 70.8 percent in private institutions.For the K-12 sector, public schools in the city had a higher average (40.9 percent) versus public schools in rural areas (31.1 percent).Private K-12 schools in the city had the highest average of 51.2 percent.

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