Interactive multimedia educational software and pre-recorded storage media, namely, magnetic disks, hard disks, floppy disks, optical disks, magnetic tape, DVDs, CD-ROMs, diskettes, videocassette tapes and audiocassette tapes, all of the above featuring tutoring and educational assistance to students, parents and teachers in problem solving, motivation, vocabulary building and the performance of different kinds of tasks and providing tracking of recurring problems and feedback indicating areas for further work
Electrical and Scientific Apparatus