價格：免費
檔案大小：54.6 MB
版本需求：需要 iOS 6.0 或以上版本。與 iPhone、iPad 及 iPod touch 相容。
The Interchange Classroom App is for use with Interchange Fifth Edition and allows teachers and students to use their mobile devices in the classroom with an extra level of fun, engagement, and personalization added to the course content. Activities consist of polls, surveys, and slideshow photo prompts meant to prompt further speaking opportunities at the beginning of each unit, at the end of each unit, and after each Grammar Focus.
支援平台：iPhone, iPad