The number of languages spoken throughout the world is estimated to be 6,000. Although a small number of languages serve as important link languages or languages of wider communication around the world, these are very often spoken as second, third, fourth, or later-acquired languages. Fewer than 25% of the world's approximately 200 countries…

This digest presents recommendations for a staff development program for a multilingual multicultural teaching staff that has been tested and shown to be effective. Effective instruction in bilingual and multicultural schools requires that teachers combine a sophisticated knowledge of subject matter with a wide repertoire of teaching strategies…