The document provides a brief history of the Institute of Educational Technology (IET) at the Open University from its establishment in 1969 to the present. It traces the evolution of IET from focusing on educational use of printed text and home experiment kits to embracing digital technologies like CDs, multimedia, and online learning in the 1990s with the rise of the internet. The document also notes that IET has played a key role in researching and applying educational technologies to help the Open University fulfill its mission of being "open to people, places, methods and ideas."