[1] The document discusses the history of educational technology from 1905 to the present, including the introduction of museums, radios, audiovisual equipment, television, and computers in schools. [2] While these technologies enriched classroom resources available to teachers, they generally maintained traditional classroom practices with teachers in control of instruction rather than transforming education. [3] More recently, computers are being used to support student research, inquiry, presentation skills, and access to learning resources both within and beyond school, but technology alone does not guarantee learning - it must be well-designed and implemented to advance education.