In a country like Nigeria with over 200 spoken languages and hundreds of dialects, many consider the talk of a Nigerian sign language emerging, an impossibility. The research and results documented in The Incorporation of Nigerian Signs in Deaf Education in Nigeria, A pilot Study, and A Dictionary of Nigerian Signs, Volumes I and II respectively, offers this possibility. This dictionary, the first of its kind, constitutes a good reference book in the implementation of the Nigerio/Americo Communication System for the Deaf, recommended for classroom instruction. This method,...