Anybody guide it,wants use OOPs

Hello All,

I want to make a questionare on some topices.The total q is 40.I have divided in 8 pages means each page contains 5 q.Each q has 4 radio button answers.user just click on the best one.
I store all the value with session variable.
After getting all the value i insert into Datbases(in a last pages).
Now I want to do it in Object oriented concept,means class way.
How can I do It ?
Will any one guide me?

Hi all,
one more q in my mind.
What is the difference of PEAR and oops.
If pear is a package and give some more reusability and make strong php script then ?????
I know something abt oops.but
u give me some idea.
I will be very much pleased if u do that