Over There: 101 Keys to Understanding the First World War, is a Middle School/High School electronic textbook unit for teachers, students, and history enthusiasts. Written by history teacher Brian Hurd, the book features descriptions of 101 essential events, people, places, and concepts of the First World War, and is copiously illustrated with high resolution pictures and maps, each including audio captions of interesting facts and little-known details.
A clickable glossary of terms is featured throughout the text, and each section includes interactive review questions for students to self-check their comprehension. Students can also access many interactive textbook features, including note taking, highlighting, and review cards of student notes and glossary entries.