Download or read book Longman Keystone C Reader's Companion Workbook written by Anna Uhl Chamot and published by Prentice Hall. This book was released on 2007-09 with total page 192 pages. Available in PDF, EPUB and Kindle. Book excerpt: Reader's companion gives students the opportunity to learn to interact with the text (underlining/circling, etc.). Longman Keystone is an eight-level flexible reading and language development program that accelerates students' academic achievement through scaffolded, sustained instruction and language and language development strategies.