The download button opens the iTunes App Store, where you
may continue the download process. You must have iTunes installed with an
active iTunes account in order to download and install the software. This
download may not be available in some countries.
From Whaty Technology:
Teachers' college is jointly organized by Beijing Normal University and Whaty Technology. The app is designed to supply free mobile training service for teachers of industry in China. Everyone can register and join the calss to complete the training tasks. Once you finished all the require tasks and pass the assessment, we will issue a qualification certificate for you.