The document discusses various uses of computers in education. It lists different types of educational technology software including database management software and desktop publishing software. It also lists several online tools that can be used as useful resources, means of teaching logical thinking, and instructional devices. These include tools for note-taking, blogging, video conferencing, and creating multimedia presentations. Finally, it discusses how computers can be used to teach logical thinking through different approaches like drill-and-practice, tutorials, games, simulations, and problem solving.