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 Teaching Solutions Software Inc.:
The student edition of the Math Help Services app allows them to access video instruction, create quizzes and complete homework on their portable device. Math Help Services is used by schools all over North America to improve success rates in mathematics. Our iOS app accompanies the Math Help Services interactive workbooks. The integrated QR Code Scanner also delivers detailed video solutions to your homework questions on any portable device.Every video lesson also includes a detailed introduction to the topic, self-testing features and a full set of PDF notes.