Working with diagrams is essential for students of science, technology, engineering and mathematics. This unit is packed with practical activities and tips which make learning from and with diagrams more enjoyable and rewarding. One part of this unit deals with the reading of diagrams and the other part with the drawing of diagrams. This study unit is just one of many that can be found on LearningSpace, part of OpenLearn, a collection of open educational resources from The Open University. Published in ePub 2.0.1 format, some feature such as audio, video and linked PDF are not supported by all ePub readers.