In 21 century we can learn alot about urban planing or urban designing trough internet, books and ...we are amatours now but we can try more to learn better about our feild of study. I think we can improve aur english to understand our lesson better and get the cocepts of them.in 21`s every one know computer and english and evry one who dosenot it determin as illitrate.We should try in our english class to learn more and well with helps of our dear master.