This document discusses the history and current state of educational technology. It covers four eras in the development of digital technology: microcomputers, the internet, the world wide web, and mobile technology. Key lessons from the past include that no technology is a panacea, teachers don't usually develop technology materials, and the teacher is more important than technology. The document also examines current issues in educational technology relating to social, educational, cultural/equity, and legal/ethical concerns. It concludes by outlining standards for technology skills in students, teachers, and administrators.