This document discusses the use of slide sharing tools for teaching. Slide sharing allows teachers to upload slides in flash format and share them online with students. It is an effective teaching tool as it allows teachers to expand on and complement information visually, improving student comprehension and creativity. Slide sharing also permits students to leave comments on slides, facilitating feedback and expanding knowledge. The document notes slide sharing is important as it presents information attractively, facilitates understanding of topics through images and key ideas, and allows viewing presentations from any internet-connected computer.