Connect Level 4 Workbook Author:Jack C. Richards, Carlos Barbisan, Chuck Sandy, Dorothy E. Zemach Connect, Second Edition, is a fun, four-level, multi-skills American English course especially written and designed for young adolescents. Workbook 4 provides additional reading and writing reinforcement of Student's Book 4. There is one workbook page per Student's Book lesson. In the Check Yourself section, students assess their own performanc... more »e. Answer keys are in Teacher's Edition 4.« less