California high school teacher filmed mocking Native Americans while teaching trigonometry lesson

… Indigenous headpiece, but mocking Native American dance. It was … , who said the Native American identifying student began filming … making offensive sounds, mimicking Native American war cries. At … the vast and expansive Native American cultures and practices. …… Indigenous headpiece, but mocking Native American dance. It was … , who said the Native American identifying student began filming … making offensive sounds, mimicking Native American war cries. At … the vast and expansive Native American cultures and practices. …