xv Copyright Goodheart-Willcox Co., Inc. Maximize the Impact G-W Learning provides you with opportunities for hands-on interactivity so you can study on the go. Look for the activity icon in the text next to the following activities. • E-fl ash cards and matching activities for every key term in each chapter will reinforce vocabulary learning in the text and enable you to study on the go. • Chapter pretests and posttests allow you to assess what you know before you begin the chapter as well as evaluate what you have learned at the completion of your study. • English/Language Arts activity fi les are downloadable hands-on activities that provide opportunities to apply reading, writing, speaking, and listening skills to prepare you for college and career. Goodheart-Willcox QR Codes This Goodheart-Willcox product contains QR codes*, or quick response codes. These codes can be scanned with a smartphone bar code reader to access chapter pretests and posttests as well as e-fl ash cards and vocabulary practice. For more information using QR codes and a recommended QR code reader, visit G-W Learning. www.g-wlearning.com *An Internet connection is required to access the QR code destinations. Data-transfer rates may apply. Check with your Internet service provider for information on your data-transfer rates. G-W Learning Companion Website Technology is an important part of your world. So, it should be part of your everyday learning experiences. G-W Learning for School to Career is a study reference that contains activity fi les, vocabulary exercises, interactive quizzes, and more. Visit www.g-wlearning.com/careereducation/.