This document provides 20 ideas for using information and communication technologies (ICT) in teaching. Some of the key ideas presented include using an interactive whiteboard for lessons, finding images and videos through websites like Flickr and BBC Class Clips, generating homework assignments and quizzes online, creating mind maps and timelines digitally, making comics and word clouds, having online discussions through tools like Voicethread, blogging, and wikis, and sharing lessons through slideshare. The document advocates incorporating various digital tools and media to engage students and bring more creativity to classroom lessons and activities.