Specially designed instruction, at no cost to parents, meets the unique educational needs of an eligible student with an exceptionality, including instruction conducted in the classroom, in the home, in hospitals and institutions, and in other settings, as well as instruction in physical education. The term includes speech-language pathology services, vocational education, and travel training if it consists of specially designed instruction, at no cost to the parents, to meet the unique needs of a student with an exceptionality.