[IMAGE 2: A high-resolution, black-and-white photograph of a handwritten classroom chalkboard. The text is mostly standard long division equations (e.g., 45 ÷ 5), but several lines are written in an alien alphabet of geometric spirals and triangular glyphs. UNUSUAL CURRICULUM: Notes retrieved from Ms. Woods’ classroom show equations that NASA linguistic experts identify as Martian coordinates mixed with 4th-grade math.] Mehr sehen