Focus builds an overall framework for understanding the organization of the English language and helps students recognize the inseparable relationship between form, meaning, and use. The Student's Book provides clear explanations and multiple examples of various grammar structures...
Focus builds an overall framework for understanding the organization of the English language and helps students recognize the inseparable relationship between form, meaning, and use. The Workbook is designed primarily to supplement the Student's Book, but can be used as a useful...