This article reports on an investigation into the bilingual development of literacy skills in Portuguese heritage language speakers in Switzerland in which we sought to put Cummins' linguistic interdependence hypothesis to the test. Three predictions were derived from this hypothesis: (1) Literacy skill levels in one of the bilinguals' languages…

In this article, we present an analysis of individual factors that influence how well a person can read and understand a text in an unfamiliar, but closely related language--the basis of the so-called teaching of intercomprehension. Our work analyzes these relations from two normally separate perspectives. The first perspective focuses on how…

This paper analyses the use of periphrastic "do" in negative declaratives and non-negative questions with inversion by 200 Swiss and 30 German middle-school students of the same age but with different onsets of learning English and consequently a different amount of foreign language instructions. "Do"-support shows evidence of…