Downloadable MP3 files, MP3 recordings, video recordings, video books, electronic books, webcasts, webinars and podcasts, all featuring kindergarten through 12th grade (K-12) education and university-level subjects and topics of general interest, namely, business, engineering, fine arts, health, nutrition, medicine, history, humanities, language, literature, mathematics, science, social science, society and culture, and teaching and educational aids associated therewith; downloadable educatio...

Downloadable MP3 files, MP3 recordings, video recordings, video books, electronic books, webcasts, webinars and podcasts, all featuring kindergarten through 12th grade (K-12) education and university-level subjects and topics of general interest, namely, business, engineering, fine arts, health, nutrition, medicine, history, humanities, language, literature, mathematics, science, social science, society and culture, and teaching and educational aids associated therewith; downloadable educatio...