The document discusses various ways that technology can be used to enhance teaching and learning, including through blogs, podcasts, interactive whiteboards, and clickers. It provides examples of how blogs in particular can be used for student portfolios, peer review, homework assignments, and communicating with students who miss class. Student feedback indicates that using the classroom blog is helpful for lesson revision and catching up on missed work. The document also addresses the pace of technological change and increasing student use of tools like the internet, email, and social media.