Con-SIGN-tration 1, 2, 3, and 4 are memory improvement and sign language programs designed for use by individuals who are deaf or hard of hearing. Each program comes on a CD-ROM that includes game programs that teach over 250 words in sign and English. Games can be played at two levels of difficulty. The program keeps score and randomizes every time it is played. Words are taught in 10 categories. In Con-SIGN-Tration, the categories are actions, numbers, time, food, colors, animals, people, opposites, feelings, and letters. In Con-SIGN-Tration 2, the categories include action, brainwork, celebrate, more action, create, describe it!, feelings, and opposites and more opposites. Paws the signing dog is a featured character. COMPATIBILITY: For use on IBM and compatible computers. SYSTEM REQUIREMENTS: Pentium processor; Windows 95 or later operating system; 4X or better CD-ROM; color SVGA monitor that supports true color (16 bit).