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 The Gottman Institute:
Think you know your kid? The 100 questions in this app challenge parents to create "love maps" for their sons and daughters. With these specially-designed inquiries, you'll develop a greater understanding of what makes your child tick. A more rewarding relationship and family life stem from finding the answers to these "emotionally intelligent" questions!