This document discusses creating interactive online tutorials using free tools. It begins by explaining that interactive tutorials are more motivating for learning than passive videos alone. It then outlines various elements of interactivity like navigational control, quizzing, responsive interfaces, and social learning. Several free online tools are featured that can be used to add interactivity to videos, like Zaption, Vialogues, and Guide-on-the-Side. The document encourages selecting a tool based on factors like the intended audience and content. It provides instructions for using Zaption to customize videos by adding quizzes, text/images, and publishing the interactive tutorial. In the end, it emphasizes that creating high-quality interactive tutorials requires time