Tractor-Trailer Driver Training, Fourth Edition's e-resource contains an Instructor's Guide (including answer keys to all questions in the book, lesson plans, and tips for delivering course chapters), computerized test-bank questions for each chapter, digitized video clips, an image library including all images from the book, and instructor slides to be used in conjunction with each chapter of Tractor-Trailer Driver Training, Fourth Edition. This e-resource is free with an adoption of Tractor-Trailer Driver Training, Fourth Edition.