Interactions one. (McGraw-Hill, 2002)
Reading / Elaine Kirn, Pamela Hartmann. – Reading : instructor's manual / Janet Podnecky. – Listening/speaking [archivos de computador]. – Listening/speaking : instructor's manual /John Chapman. – Writing / Cheryl Pavlik, Margaret Keenan Segal. – Writing : instructor's manual / Michael Ryall. – Grammar / Elaine Kirn, Darcy Jack. – Grammar : instructor's manual / Deborah Gordon, Cheryl Pavlik. – Listening/speaking [archivos de computador].