The NorthStar Teacher's Manual include: Specific suggestions for teaching each unit Student Book Answer Key An Alphabetized-by-unit word list of the key vocabulary items practiced in each unit Reproducible Achievement Tests with Answer Keys-including the test audioscript and test audio CD NorthStar, now in its third edition, motivates students to succeed in their academic as well as personal language goals. For each of the five levels, the two strands-Reading and Writing and Listening and Speaking-provide a fully integrated approach for students and teachers.