This proofreading unit is designed to be used in a keyboarding/business class setting. The unit takes about five days, but could easily be shortened or elongated as needed. This file includes an interactive PowerPoint that can be used several ways: The teacher can show the PowerPoint in class and teach by lecture, students can run it themselves and learn on their own, or they can use the video file which includes the PowerPoint but also the oral lecture. This is great for students who missed a d