Slate: When I toured a public elementary school last spring, one question in particular seemed to make the principal squirm. Do the kindergartners get homework, I asked? Yes, he replied, explaining that it can help to solidify concepts—but he quickly conceded that some parents weren’t at all happy about it. More

Scientific American: While on the campaign trail Donald Trump was criticized for an incident in which he performed an exaggerated and unflattering  impression of journalist Serge Kovaleski, a Pulitzer-prize winning journalist with a physical disability. While Mr. Trump insists that he was not mocking Mr. Kovaleski—and instead pointed out that More