Ground Truth Studies Teacher Handbook, Second Edition This is a primer on Global Change and Remote Sensing. It includes activities for elementary and secondary students, resources for teachers, a glossary, and color plates. First published in 1992, The Ground Truth Studies Teacher Handbook is still widely used in classrooms across the country. Edited by John Katzenberger and Susan Joy Hassol 144 pp, color plates, activities, glossary, and resources Download Table of Contents and Preface (306 KB) Download Introduction (313 KB) Download Full Text (4 MB) Adobe Reader required $24.95 plus S & H (8.6% sales tax applies in the State of Colorado)