The document discusses Technology Web 2.0, which refers to second generation web-based services that facilitate interactive information sharing. It provides examples of Web 2.0 tools like blogs, wikis, social bookmarking, video/audio sharing, and podcasting. The document explains that Web 2.0 allows a two-way conversation and user-generated content through these tools. It argues that Web 2.0 can enhance teaching and learning by making lessons more interactive and collaborative if instructors properly utilize various Web 2.0 applications and platforms.