Language of Instruction in a Multi-Cultural Setting / La Langue D'Instruction Dans un Contexte Pluriculturel / Unterrichtssprache Beim Zusammentreffen Verschiedener Kulturen || The Language Education of Minority Children: Selected Readingsby B. Spolsky;Bilingual Education: An International Sociological Perspectiveby Joshua A. Fishman;A Sociolinguistic Approach to Bilingual Education: Experiments in the American Southwestby Andrew D. Cohen;Mother Tongue Education: The West African Experienceby Ayo Bamgbose