A six-level academic writing series that gives students the skills they need to become confident writers.
Language(s): American English
Level(s): Beginning, Low-intermediate (US), Intermediate, High-intermediate, Advanced, A1, A2, B1, B2, C1, C2
A four-level academic series that uses National Geographic content to provide the essential reading and vocabulary skills necessary for academic success.
Language(s): American English
Level(s): High-beginning, Low-intermediate (US), Intermediate, High-intermediate, Advanced, A1, A2, B1, B2, C1
A five-level academic reading and writing series that uses National Geographic content and videos to develop language and critical thinking skills needed for academic success.
Language(s): American English
Level(s): High-beginning, Low-intermediate (US), Intermediate, High-intermediate, Advanced, A1, A2, B1, B2, C1
A three-level grammar series that focuses on the most common errors found in student writing to teach the key grammatical and lexical elements in academic writing.
Language(s): American English
Level(s): Low-intermediate (US), Intermediate, High-intermediate
A four-level listening and speaking series that uses carefully selected, authentic models and powerful ideas from TED Talks to teach students to think critically and communicate effectively.
Language(s): American English
Level(s): Low-intermediate (US), Intermediate, High-intermediate, Advanced, B1, B2, C1
A four-level integrated-skills series that helps adult learners communicate fluently and confidently in English through use of dynamic vocabulary, essential grammar, engaging topics, and fascinating images.
Language(s): American English
Level(s): Starter, Beginning, Low-intermediate (US), Intermediate, High-intermediate, A1, A2, B1, B2
A four-level academic reading and writing series that uses relevant readings and carefully structured writing exercises to improve academic skills.
Language(s): American English
Level(s): Beginning, Low-intermediate (US), Intermediate, High-intermediate
A four-level academic series that uses powerful ideas from TED Talks to teach core reading skills, critical thinking, and the ability to express ideas in English.
Language(s): American English
Level(s): Low-intermediate (US), Intermediate, High-intermediate, Advanced, B1, B2, C1
A three-level series that helps students learn and review the essential grammar skills necessary for effective language learning. Perfect alone or paired with any grammar, reading, writing, or listening and speaking course.
Language(s): American English
Level(s): Beginning, Low-intermediate (US), Intermediate, High-intermediate
A three-level series that teaches students to recognize and produce the high-frequency idioms, phrases, and contemporary expressions needed in a range of conversational situations.
Language(s): American English
Level(s): Beginning, Low-intermediate (US), Intermediate, High-intermediate, Advanced
Language(s): American English
Level(s): Low-intermediate (US), A2, B1
97813374077172nd Edition
© 2018, Published
Language(s): American English
Level(s): Low-intermediate (US), A2, B1
97813374077622nd Edition
© 2018, Published
Language(s): American English
Level(s): Low-intermediate (US)
97813371158341st Edition
© 2018, Published
Language(s): American English
Level(s): Low-intermediate (US), B1
97813372758041st Edition
© 2017, Published
Language(s): American English
Level(s): Low-intermediate (US), Intermediate, High-intermediate, B1, B2
97813372758111st Edition
© 2017, Published
Language(s): American English
Level(s): Low-intermediate (US)
97813056507943rd Edition
© 2016, Published
Language(s): American English
Level(s): Low-intermediate (US)
97813055799725th Edition
© 2016, Published
Language(s): American English
Level(s): Low-intermediate (US)
97813052516564th Edition
© 2016, Published
Language(s): American English
Level(s): Low-intermediate (US), Intermediate, High-intermediate, B1, B2
97813052657071st Edition
© 2015, Published
Language(s): American English
Level(s): Low-intermediate (US), B1
97813052645951st Edition
© 2015, Published
Language(s): American English
Level(s): Low-intermediate (US)
97812851733131st Edition
© 2014, Published
Language(s): American English
Level(s): Low-intermediate (US)
97811112204262nd Edition
© 2011, Published
Language(s): British English
Level(s): Low-intermediate (US), Intermediate, Upper-intermediate, High-intermediate, B1, B2
97804620044711st Edition
© 2010, Published
Language(s): American English
Level(s): Beginning, Low-intermediate (US)
97814130170382nd Edition
© 2007, Published
Language(s): American English
Level(s): Low-intermediate (US), Intermediate
97808384293892nd Edition
© 1988, Published