How applying UDL principles in the educational setting can address the needs of all students

Explain how applying UDL principles in the educational setting can address the needs of all students, including students with disabilities.
Describe the UDL guidelines of engagement, representation, action, and expression.
Describe three specific, evidence-based UDL instructional approaches or adaptations that teachers could utilize to enhance the success and promote the growth and development of students with and without disabilities.