As you can see, there are quite a number of things taught in school that one has to unlearn or at least correct.
Learning, School, Education
School made us 'literate' but did not teach us to read for pleasure.
Reading, School
Who says history is stagnant? For a historian, facts do not change; it is the way we look at things, our interpretations, that are always changing. This is what makes history exciting - that we can always find something new in what is old.
History
A historian can never claim to have the last word on anything as he is limited by his sources and further so by his viewpoint.