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 six-level reading series that prepares learners for academic success with highly visual, motivating National Geographic content, strong skills building, and useful vocabulary to help learners become effective and critical readers.
Language(s): American English
Level(s): A2, B1, B2, C1
Language(s): American English, British English
Level(s): Beginning, Elementary (UK), Pre-intermediate (UK), Intermediate, Upper-intermediate, Advanced, A1, A2, B1, B2, C1
Language(s): American English
Level(s): High-intermediate, Advanced, B1, B2, C1, C2
97811112205941st Edition
© 2011, Published
Language(s): American English
Level(s): High-intermediate, Advanced, B1, B2, C1, C2
97814240029623rd Edition
© 2007, Published