In the scope of the series, Level 4 is where the training wheels come off. At this stage, students are expected to:

Teachers often create customized lesson plans. Having the audio files on a local drive allows educators to embed them into PowerPoint presentations, upload them to Learning Management Systems (LMS) like Canvas or Moodle (within copyright limits), or slow them down/edit them using audio software for differentiated instruction.

If you are using an older edition or do not have a code, you can find archived or community-shared versions, though quality and legality may vary:

In this comprehensive article, we will explore the importance of the Level 4 curriculum, why the audio component is indispensable for skill acquisition, the technical and ethical considerations of obtaining these files, and how to effectively utilize them to achieve fluency.