facastinance
Pride in having a conscientiously ignorant or close minded way of thinking. A conspiratorial and biased way of thinking that seeks to discredit wisdom, knowledge, or objectivity. A form of obstinance that mocks knowledge as socially or culturally irrelevant.
She was showing her facastinance in mocking books and teachers and schools as out of touch with what is 'really' true, and calling facts themselves as biased.