History of Educational Technologies By bahar.atasever 1514 The Printing Press was used. 1843 Fax Machine was used. 1888 Ballpoint Pen was used. 1890 The Chalkboard was used in schools. 1925 Film Projector was used in schools. 1930 Overhead Projector was used. 1940 The Computer was invented. 1961 The Internet was emerged. 1970 The Hand-Held Calculator was used. 1980 CD/DVD was appeared. 1991 Smart Board was used. 1999 Interactive Whiteboard was used.