. Hemispheres is a four-level integrated skill series for adults and young adults that puts skills-building back into integrated skills! The course is uniquely suitable for students either studying general English language or those studying English with a view toward more academic work.. . . The series strategically develops both language skills and critical thinking skills. The thought-provoking topics and appealing user-friendly design invite learners into the skills development without hesitation.. . . The set of audio CDs is designed to accompany the low intermediate level student book with audio highlights..