The exercise is about using files: the task is to accumulate a statistic about how users do answer questions from the form below. Notice also a counter.
You can start by implementing just a counter (which is stored in the file) and then proceed with a simple questionare of (lets say) 2 questions.

This page has been visited 3673 time(s)

What do you thing about this subject? Answer and press "OK"

Do you like to study? Yes
We don't study! We just drinking beer and having fun!
Do you like "Vorgurakendused"? Yes
What is your favorite chapter?
What is the most complex chapter?
What languages do you know? Estonian
What do you like to change
in "Vorgurakendused"?
Make it easier
Make it harder
I'd like to replace it with any other subject