Download or read book Upstream written by Virginia Evans and published by . This book was released on 2007-01 with total page 184 pages. Available in PDF, EPUB and Kindle. Book excerpt: The series is specially designed for students from intermediate to proficiency level. Each book consists of five modules and provides systematic preparation in all four language skills - listening, speaking, reading and writing - required at these levels. The Student's Book and the Workbook are designed to be covered in approximately 100 to 120 hours of classroom work.