prerecorded and downloadable digital media, namely, [ videocassettes, digital videodiscs, and ] audio and video recordings, featuring training for certification and continuing education of teachers; [ and prerecorded and ] downloadable digital media, namely, [ videocassettes, digital videodiscs, and ] audio and video recordings, featuring K-12 and adult education in the fields of the arts, education theory and practice, early childhood education, languages, language arts, mathematics, sciences, history and social studies

[ publications, namely, books and workbooks in the fields of the arts, education theory and practice, early childhood education, languages, language arts, mathematics, sciences, history, social studies, teacher certification and continuing education for teachers ]

educational services, namely, providing training, workshops and classes for K-12 in the fields of the arts, languages, language arts, mathematics, sciences and social studies