W 1. What do t know about Wikipedia and what do i want to learn about it?

I know Wikipedia is very big dictionary. but many of dictionary is made the book style. Wikipedia is different. 1. Wikipedia is not paper. It is internet dictionary. 2. Wikipedia can quick fix about subject. 3. Wikipedia is made by every people, not only expert.

I want to learn how make Wikipedia, and i want know how many people participate Wikipedia.