 All of these are directly contradicted by mainstream scientific knowledge and have no basis in any form of conventional scientific study.Contradictory notions found in Waldorf textbooks are distinct from factual inaccuracies occasionally found in modern public school textbooks, as the inaccuracies in the latter are of a specific and minute nature that results from the progress of science.The inaccuracies present in Waldorf textbooks, however, are the result of a mode of thinking that has no valid basis in reason or logic.