1. it may help a child to undrstood the four line theory as well as improving his/her writting or tracing skillsI don't understand why it has such a high rating.
2. nice effort by the developer but let me tell you that kids find it difficult because the letters are very very small.
3. it will be far better if the font size is increasedplease try to acheive an app on four lines in alphabetically order.