1. Educational technology has its origins in early human cultures that systematized knowledge and invented writing to record and transmit information.
2. Major developments include the printing press, photography, radio, television, computers, and the internet. These innovations have transformed education delivery.
3. There are different views of educational technology, including associations focused on audiovisual instruction, instructional design, technology/engineering education, and the role of computers in schools. Overall, educational technology combines processes and tools to address learning needs through standardized, reproducible systems.