computer software that provides instruction and training to school personnel in grades K-12 and to teacher training personnel regarding the use of computer hardware, software and related goods, and the use of computer networks and related on-line resources; user manuals sold as a unit with the foregoing

providing courses, workshops, seminars and on-line instruction to school personnel in grades K-12 and to teacher training personnel regarding the use of computer hardware, software and related goods, and the use of computer networks and related on-line resources