78045856
Jan 31, 2001
Computer programs recorded on magnetic disks, tapes, compact disks, CD-ROMs, laser disks, video disks, optical disks, audio cassette tapes and video tapes for use in the field of language proficiency testing and test preparation
Electrical and Scientific ApparatusServices-Namely, Developing, Performing Research and Validity Studies, Administering, and Scoring a Series of Examinations Dealing in assessing language proficiency
Computer and Scientific