One of the focuses of language revitalisation policies is to incorporate minority languages into education. Evaluation of new language-of-instruction models is usually based on the increase of minority language speakers. However, it is also important from an educational perspective to study the possible relationship between performance and…

This paper reports on a study conducted with children belonging to a rarely studied minority group, the ultra-Orthodox Jewish community in Israel, an extremely religious group that endorses patterns of voluntary segregation. The research population also demonstrates linguistic segregation, as they use only Yiddish for daily communication with…