85027751
Apr 30, 2010
Nov 5, 2013
Instructional materials, namely, pre-recorded audio cassettes, compact discs, digital video discs, and other digital audio and video formats, namely, MP3 recordings, and CD-ROMs, and printed instructional materials sold in conjunction therewith containing foreign language instructions featuring specialized learning methods, namely, pedagogically targeted musical elements and psychological suggestion approaches and other trade-secret techniques to enhance initial learning speed and receptivity and to promote long term memory retention
Electrical and Scientific Apparatus