Idon't understand why ppl put the questions up here but don't give the answers

Well, if you ask a question, it's usually because you don't know the answer.
You hope that someone else is able to supply the answer.

What do you mean? 

Did you mean when someone posts a question and no one helps and it stays up for days and still no one helps

Africans learned what the europeans wanted them to learn. instead of learning about african history and current information that could and would them they learned solely what europe wanted them to. and not everyone received the same education, some received better and others none.