This document outlines a presentation on using vodcasts and mastery learning in the classroom. It introduces vodcasts as a way for teachers to provide lesson content for absent students or to explain difficult concepts. Mastery learning is described as an approach where students must achieve 80% mastery on frequent evaluations before moving on to new content. The document then provides guidance on creating vodcasts using software like Jing, Smart Recorder, and Camtasia, including details on equipment, editing features, file formats, and sharing the finished vodcasts.