The document discusses communication disorders and strategies for supporting learners with difficulties in communication. It defines communication disorders as impairments in receiving, sending, processing, or comprehending language. Common types include language disorders, speech sound disorders, and social communication disorders. Characteristics of students with communication disorders may include difficulties following instructions, expressing themselves, social skills, reading, and academic work. The document recommends universal supports like a communication-friendly environment and targeted supports such as differentiated activities for students struggling with language.