Channels, Level Three, is an English language textbook with practice work designed for ESL students in intermediate classes. It offers teachers practical materi

Channels, Level Two, is an English language textbook with practice work designed for ESL students in intermediate classes. It offers teachers practical material

Channels, Level One, is an English language practice book designed for ESL students in upper elementary or lower intermediate classes. It offers teachers practi

NEW! Electronic content more comprehensively addresses the electronic health record (EHR) and the paperless dental office. NEW! Emphasis on 21st century job ski

Forget the 10,000 hour rule— what if it’s possible to learn the basics of any new skill in 20 hours or less? Take a moment to consider how many things you w