Ventures 4th Edition is a six-level, standards-based, integrated-skills series for Adult Education, aligned to NRS and standardized tests. Ventures 4th Edition Level 4 Workbook helps reinforce lessons in the Student's Book and can be completed in class or for self-study. You'll find the Answer Key and reference charts in the back of the Workbook. Audio tracks help improve listening skills and can be accessed using the QR codes.