This new three-level series edition offers just the right balance of explanations and practice. The Basic level presents clear, concise explanations followed by plenty of practice.<br/><br/>The Grammar Practice-Plus CD-ROM expands on materials covered in the texts.<br/><br/>Listen and Speak: Students hear sentences, select the correct response, and record their own voices.<br/>Read and Write: Students practice identifying errors and correcting them.<br/>Test and Review: Multiple choice tests help students check their progress.