Describes the complex multilingual situation that exists among the Tucanoan language groups in Columbia and Brazil, which illustrates interrelationships among cultural patterns and values, language attitudes, language use, and language survival. The groups are patrilineal and patrilocal; thus one's primary language is one's father's primary…

The purpose of this paper is to present a general overview of the linguistic setting of Arabic. Three main areas are covered. The first of these, diglossia, is defined in general terms and then examined more closely in relation to its historical development in Arabic-speaking countries (i.e., as resulting from geographic, socioeconomic, and…