Two traditional principles have served as the basis for the involvement of linguists in social issues, namely the principle of error correction and the principle of debt incurred (Labov, 1982). It is argued that an additional principle should motivate linguists to take a more proactive role in social issues, the principle of linguistic gratuity.…

This paper examines content-based instruction, which is an integrated approach to language instruction drawing topics, texts, and tasks from content or subject matter classes but focusing on the cognitive, academic language skills needed to participate effectively in content instruction. The intent and design of content-based instructional…