The Libertarian party’s candidate for U.S. Senate, Lily Tang Williams, says her experience growing up in China drives her conviction that less government is better government. Teachers whose students were not alive at the time of the 9/11 attacks grapple with how to educate them about what happened that day. Denver Public Schools Superintendent Tom Boasberg returns from a sabbatical in Argentina to some good news about test scores, but the district still faces challenges in areas such as student discipline.