The document discusses the integration of technology in K-12 mathematics classrooms. It begins with an overview and objectives, then covers the history of technology use. Key points include initial adoption of calculators and computers, and problems around funding, availability, and teacher training. The presentation outlines effects of technology on students, including improved behaviors, cognitive skills, abilities, and performance. Effects on teachers through training, lesson planning, and concerns are also addressed. Current technologies that benefit students like cell phones, calculators, apps, and games are examined. The presentation concludes that technology promotes student engagement and success when incorporated appropriately.