The Center for Applied Special Technology has a helpful guide with suggestions for incorporating multiple means of engagement, representation, and action & expression in your lessons.
This Understood article by Kristen L. Hodnett, MSEd, details some important principles to keep in mind when designing online assignments that are accessible to all our learners.
This resource from the Montreal Oral School for the Deaf provides helpful tips for ensuring that live video sessions are supportive of our diverse learners.
This 1 hour course on the Microsoft Educator Center gives teachers an overview of all the built-in assistive learning tools that Office 365 users have available to them.