One of the key requirements of the Common Core State Standards for Reading is that all students must be able to comprehend texts of steadily increasing complexity as they progress through school. By the time they complete the core, students must be able to read and comprehend independently and proficiently the kinds of complex texts commonly found…

This "Writers' Handbook" was prepared in response to the many requests for "a book that tells how to write textbooks and other educational materials for schools." These requests have come from educators of other countries as well as from the United States. The authors believe that the handbook holds valuable information and suggestions for heads…