Civics lessons: What it means to be a citizen; Almanac: Walter Cronkite; “Big Bang Theory” creator Chuck Lorre on his Netflix series; A new leaf; Music to sleep by; Election civility; Jeff Goldblum; Surviving the Jonestown massacre. See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.