價格：免費
檔案大小：30.8 MB
版本需求：需要 iOS 6.0 或以上版本。與 iPad 相容。
支援語言：俄文, 土耳其文, 德語, 捷克文, 日語, 法文, 波蘭文, 瑞典文, 簡體中文, 繁體中文, 義大利文, 英語, 荷蘭文, 葡萄牙文, 西班牙文, 韓語
You have purchased a download cart from your bookshop ? Now you can download Alter ego + app (Alter ego + 1 and Alter ego + 2) to access your manual.
These user-friendly tablet applications contain content from the student’s manual and workbook with specific features for use independently, in class or in small groups.
You can keep track of your answers, record yourself and take notes directly in the application !
支援平台：iPad