ActiveTeach has everything a teacher needs on one disk. It is a digital version of the coursebook, with additional interactive activities that teachers can present on a computer screen or on the Interactive White Board. You will find all course audios and videos with their scripts, printable worksheets and tests, a dictionary with graded word definitions for each level, and many other materials to support and simplify you teaching.This component is compatible with Windows and up to and including Mac OS 10.14.