sentence: All in all , though some may oppose my opinion , it is clear that classes with open discussion and almost no lectures are preferable because interaction with other students will broaden your mind and you become a better speaker and thinker .
modified: All in all though some may oppose my opinion , it is clear that classes with open discussion and almost no lecture are preferable because interaction with other student will broaden your mind and you become a better speaker and thinker .
transformation: PUNCT, NOUN:NUM, NOUN:NUM