This instructor uses several third-party tools. When the tool is not fully accessible, she always provides an alternative, accessible format. In this example, the visual/audio Voki tool does not have captioning available so the instructor creates a text-based alternative.

Screenshot Transcript:

Greetings class. Welcome to Education 508, Student-Centered Design. You will see as you explore the course site that it has been designed around a constructive theme. I chose that themes because we will be focusing on construction a new course, I encourage you to take time exploring the site. Class details like syllabus and course structure can be found at the Planning Department. I will share course news and information with you through the Contractor's Corner. If you need technical support, visit Public Works. Share your announcements in the Break Room. Throughout the semester you will have the opportunity to meet with you classmates and have meaningful discussions in the Hard Hat Area. So, go explore, have fun, and welcome to the course!