Counseling and family education IEP/IFSP development (school-based settings) Collaboration with interdisciplinary teams (OT, PT, teachers, physicians) AAC devices and speech-generating technology Treatment planning and goal development Patient advocacy Private practice and specialized settings Home health care Early intervention programs (birth–3 years) Developmental disabilities (e.g., Down syndrome, intellectual disabilities) Language disorders (receptive and expressive language delays/disorders) Working-age adults Autism spectrum disorder (ASD) School-aged children Toddlers (early language development delays)