This article empirically studies the impact of bilingualism on educational achievements. This relationship has been thoroughly studied in a number of countries around the world, but not in Russia. We used a sample of 709 ethnic Tatar school students aged 15-16 (in the ninth grade) in the spring of the year 2010. We found a positive significant…

In this paper, we first explore the trends in the maintenance of migrant community languages among the first generation migrants and then the socio-economic variation in the shift in use of community languages. Our analysis showed that language shift to English among first generation migrants has not been uniform, with some migrant groups adopting…

This article presents the results of an analysis of reported interlocutors in Spanish in a group of heritage speakers (HS), in three communities of the US Midwest. Participants were college-aged bilinguals developing their own personal and professional networks outside the direct influence of their parents. Responses are compared with those from…

The Hakka people, the largest ethno-linguistic minority group in Taiwan, have found their ethnic language retention diminishing. Using the data collected by the Taiwan Education Panel Survey and Beyond in 2010, we are the first to study its reason for decrease. Results indicate that out-marriage amongst Hakka people and losing ethnic concentration…

The paper presents the results of an empirical evaluation of a mathematical model of ethnolinguistic vitality. The model adds several new factors to the set used in previous models of ethnolinguistic vitality and operationalises it in a manner that would make it easier to compare the vitality of different groups. According to the model, the…