Key Theoretical Frameworks: Teaching Technical Communication in the Twenty-First Century <b>Key Theoretical Frameworks: Teaching Technical Communication in the Twenty-First Century</b> , edited by A. M. Haas and M. F. Eble, Logan, UT, Utah University Press, 2018, 320 pp., $38.95 (paperback), $31.95 (eBook), ISBN: 978-1-60732-757-8