My 10th grader was traumatized after completing the world war 2 hitler era of concentration camps and more then 18 assignments on this she was dreaming about death camps and methods and then when they finally wrapped up that they switched to massacres in other countries, I want my children to learn about this period of history but my god not to where she is having nightmares. And have heard teachers state they are not sure of items but still teaching on ….