Книга для развития навыка письма, уровень Elementary.
Interactions consists of eight texts plus two instructor's manuals for in-college or college-bound nonnative English students. INTERACTIONS I is for high-beginning to low-intermediate students.
Учебник по развитию навыков чтения, уровень Intermediate.
Mosaic consists of eight texts plus two instructor's manuals for in-college or college-bound nonnative English students. Mosaic I is for intermediate to high-intermediate students.
Учебник по развитию навыков чтения, уровень Upper-Intermediate.
Mosaic consists of eight texts plus two instructor's manuals for in-college or college-bound nonnative English students. Mosaic II is for high-intermediate to low-advanced students.
