Heinle & Heinle TOEFL Test Assistant: Grammar will prepare students for Section 2, Structure and Written Expression, of the TOEFL Test. This book is designed for both self-study and use in a classroom with a teacher. In 16 chapters, it covers all the main areas of grammar tested in this section of the test and provides sample explanations, TOEFL Test-type examples, and practice. As well as preparing students for the types of errors that are tested in the Structure and Written Expression section of the test, this book introduces and familiarizes students with the major content areas of art, humanities and physical and social sciences that appear on the TOEFL Test.