"Taishukan English Trainer" is a learning app that supports 4 English skills based on the English textbooks and teaching materials of Taishukan Shoten. Please check the support site for the target teaching materials.There are [Listening / Pronunciation] where you can listen to the audio of textbooks and teaching materials and practice pronunciation, and [Preparation / Review] where you can solve various types of problems and fix the contents of the textbook.* The usage period for [Listening / Pronunciation] pronunciation practice and [Preparation / Review] is one year.* This app uses the pronunciation evaluation technology of ATR (International Telecommunications Basic Technology Research Institute) to automatically score the users pronunciation. Developed and operated by ATR Learning Technology Co., Ltd.[Listening / Pronunciation]The textbook audio (text, words, expressions) that was previously provided on CD is provided by the app. Speed conversion and repeat can be done easily, and simple utterance rating can be done.[Preparation / Review]Learn new words, texts, and grammar items in different patterns of learning tasks, including many audio tasks. There are various patterns of assignments such as "word learning", "pronunciation practice", "accent practice", "shadowing", "repeating", "vacant space filling dictation", and "sorting", and you can carefully prepare and review textbooks. (* The tasks to be used differ depending on the textbook). You can immediately check the learning history such as the high score and learning time for each task, so you can set goals and work on it.■ About downloading audio files of [Listening / Pronunciation]・ Download the audio for one teaching material at once.・ We recommend downloading in a high-speed Wi-Fi environment.・ Once downloaded, you can use it offline.■ About restoration of purchased audio files(1) If you delete the app and reinstall it, (2) if you delete the audio file from the library, or (3) if the audio download is interrupted, click "Purchase" from "Help" at the top right of the screen of this app. It is possible to restore on the "Restore Information" screen.■ When changing modelsThose who have "purchased with in-app purchase" can restore by following the above file restoration procedure. If you have "authenticated with the license number", please enter the license number again and re-authenticate.