Papers included in this volume are: "The Muted Voice of Immigrant Workers;""The Situation of Foreign Workers in Sweden"; "Situation of Foreign Workers in the Federal Republic of Germany"; "Teaching German to Immigrant Children"; "Using Language Typology in Contrastive Studies"; "On Determining Developmental Stages in Natural Second Language Acquisition"; "Ordering Adult Learners According to Language Abilities"; "Some Remarks on Foreigner Talk"; "Some Minimal Requirements for the Teaching of Language to Foreign Workers"; "What Language Does the Immigrant Need?"; "What May Be the Use of Linguistics?"; "The Role of Phonetics in Language Teaching"; "Failure of a Language Transfer System Based on the Ideology and Models of Learning of the Country of Production"; "Teaching German to Turkish Migrants in West Berlin"; and "What Kind of Research Do We Need?" Other papers include "Semilingualism and the Education of Migrant Children as a Means of Reproducing the Caste of Assembly Line Workers"; "Verbal and Non-Verbal Communicative Behaviour of Turkish and Greek Workers"; "The Linguistic Development of Immigrant Children in Sweden"; "The Educational Problems of Finnish Immigrants in Sweden"; "What Foreign Workers Think About..."; and "What Kind of Research Do We Need? Some Remarks on Research Politics and Research Morals." (MSE)