This document discusses screencasting, which is the digital recording of activity on a computer or device screen. Screencasts can include screen activity, webcam activity, narration, music, and other edits. They are used widely in business, education, training, and other contexts to demonstrate processes. The document recommends ActivePresenter as free screencasting software that allows editing and exporting in multiple formats compatible with platforms like Moodle. It provides tips on planning, file sizes, and choosing software compatible with the intended publishing platform.