This paper forwards the notion that languages are an important resource for sustainable development for modern societies. Informed by theories from both sociolinguistics and language economics on the value of language skills, it is suggested that language(s) have different kinds of value in multilingual societies. Sociolinguists often emphasize…

Maintaining children's heritage language (HL) is a challenging task for linguistic minorities around the world. While many Japanese heritage children in Sydney attend weekend HL schools, they typically discontinue attendance before, or during, secondary school. To date, no longitudinal study has investigated what happens to their HL maintenance…