This data supports the blog post of April 11, 2014 that can be viewed here: https://www.childrenfirstpa.org/whats-really-causing-the-chaos-at-bartram-high/
到底是什么导致Bartram的混乱？
家 / 到底是什么导致Bartram的混乱？
Children First (Formerly Public Citizens For Children and Youth)
