In the proposed project, language is a conceived as consisting of a lexicon and a grammatical system involving syntax, morphology, and phonology, all of which are used to code grammatical meanings in ...

and descriptive grammars and dictionaries of Chadic languages. His early work was on Awutu, a Kwa language. He is the author, co-author and editor of 25 books, one lexical data base, and over 120 ...