價格：免費
更新日期：2016-09-27
檔案大小：20.3 MB
目前版本：1.3
版本需求：需要 iOS 8.2 或以上版本。與 iPad 相容。
支援語言：英語
Digital Challenger is an interactive e-reader version of our popular adult reading series and is available for levels 1-4. Technology is introduced to lowest-level learners while they learn to read through lessons on phonics, word analysis, vocabulary building, and comprehension.
支援平台：iPad