The online Audio Resource CD contains three key auditory components for the Homeschooling Edition: Jingles, Question & Answer Flows for Introductory Sentences, and Question & Answer Flows for Practice Sentences. These audio tools may be used to demonstrate the Jingles and the Q&A Flows to the student, or they may be used as a resource for the teacher. In addition, students may use the audio to check their sentence work independently. Internet access is required.