Bruce Rogers is a materials writer, editor, and teacher from Boulder, Colorado, USA. He taught at the Economics Institute, University of Colorado Boulder for over 20 years. He has also taught in Indonesia, Vietnam, Korea, and the Czech Republic. He is the author of The Complete Guide to TOEFL and the co-author of The Complete Guide to IELTS and Reading Explorer 5 (all published by National Geographic Learning). He has also written several other ESL textbooks and provided materials for online courses.