educational services, namely, conducting classes in the fields of preschool, elementary and secondary education, music, art, adaptive physical education, functional academics, prevocational training, systematic shaping of adaptive behavior, maintenance of acquired pro-social behavior, independent living skills, mobility skills, human awareness/family life, recreation and leisure, and vocational education, namely, conducting classes in the fields of career awareness, food services, custodial services, horticultural/grounds maintenance, housekeeping services, office skills, distributive education/convenience store training, for individuals with developmental disabilities, acquired brain injuries and major neurological impairments