1. Overview "Perspectives Upper Intermediate Workbook" is a supplementary resource for the Perspectives English language learning series, published by National Geographic Learning (a part of Cengage Learning). The series is designed for young adults and adult learners of English as a Second Language (ESL) or English as a Foreign Language (EFL), targeting the B2 (Upper Intermediate) level of the Common European Framework of Reference for Languages (CEFR).
1. Overview "Perspectives Upper Intermediate Workbook" is a supplementary resource for the Perspectives English language learning series, published by National Geographic Learning (a part of Cengage Learning). The series is designed for young adults and adult learners of English as a Second Language (ESL) or English as a Foreign Language (EFL), targeting the B2 (Upper Intermediate) level of the Common European Framework of Reference for Languages (CEFR).