The document discusses blended learning and provides guidance on designing blended courses. It defines blended learning as combining traditional face-to-face instruction with online learning. The document then outlines several blended learning models and provides examples. It emphasizes the importance of planning blended courses, including deciding what content and activities work best in online and face-to-face formats. Overall, the document aims to help instructors understand blended learning and conceptualize effective blended course designs.