Short, flexible lessons
Choose from 5 books bursting with short, flexible lessons for students in grades 3 and up.
Easy to fit into any curriculum
Use G.U.M. lessons for individual remediation, small group work, or the whole class.
Themes that grab students' interest
Relevant themes give students something good to chew on as they learn.
5-step lesson format
Each 5-step lesson makes instruction stick.
Extra resources in every book
Each book offers extensive resources for review, extra practice, proofreading, and practice with standardized tests. A language handbook also is included.