This document discusses various instructional technologies including wikis, blogs, virtual worlds, podcasting, social media, course management systems, student response systems, and free resources. Wikis allow for collaborative websites that can be edited by groups. Blogs are websites with regular commentary and entries. Virtual worlds create simulated 3D environments using avatars. Podcasts deliver audio programs online. Social media turns communication into interactive dialogues using websites and apps. Course management systems support online teaching and learning. Student response systems promote interactive lessons using clickers. Free resources are also mentioned.