Argues that specific patterns of code switching indicate how language is both an index of identity and a tool of communication in South Africa. Suggests speakers exhibit strong loyalty to their first language by the codeswitching patterns they use. (Author/VWL)

The goal of instruction in mainstream dialect (MD) acquisition should be to expand students' oral communication skills to include skills needed for academic and economic success, thereby making alternate dialect speakers bidialectic. This implies recognizing students' home dialect as a valid linguistic system and a part of their identity. Although…