Cengage Learning, 2018.
American English.
Level: Upper-Intermediate.
Perspectives is a four-skills series in American and British English that teaches learners to think critically and to develop the language skills they need to find their voice in English. The carefully-guided language lessons, real-world stories, and TED Talks motivate learners to think creatively and communicate effectively. In Perspectives, learners develop an open mind, a critical eye, and a clear voice in English.