Official language to the government in their native languages. In countries that do not formally designate an official language, a "de facto" national language usually evolves. English is the most common official language, with recognized status in 51 countries. Arabic, French, and Spanish are also widely recognized. An official language that is also an indigenous language is called "endoglossic", one that is not indigenous is "exoglossic". An instance is Nigeria which has three endoglossic official languages. By this the country aims to protect the indigenous languages although at the same time recognising the English language as its lingua franca. Around 500 BC,
University of Zambia programmes. The University of Zambia is divided into the following faculties: School of Agricultural Sciences School of Engineering School of Education School of Humanities and Social Sciences School of Law School of Mines School of Medicine School of Natural Sciences School of Veterinary Medicine Graduate School of Business UNZA is a member of the Association of African Universities, the Association of Commonwealth Universities, and the International Association of Universities. University of Zambia The University of Zambia (UNZA) is a public university located in Lusaka, Zambia. It is Zambia's largest learning institution. UNZA was established in 1965 and officially opened to