Star Wars as a Nonsensical Failed State

Most technologies in the Star Wars universe that don’t have some capability of being used in war… well, they kinda just suck. There are so many areas where it seems like average Star Wars tech should outdo itself given how advanced the military-grade technology is, but in practice it doesn’t appear to make much difference at all. Repair droids who aren’t astromechs—like the pit droid crews used in podracing—have nowhere near the sophistication of their battle-ready cousins. Commu...

 Five Strands of Mathematical Literacy

Recognizing that no term captures completely all aspects of expertise, competence, knowledge, and facility in mathematics, we have chosen mathematical proficiency to capture what we think it means for anyone to learn mathematicssuccessfully. Mathematical proficiency, as we see it, has five strands: • conceptual understanding—comprehension of mathematical concepts, operations, and relations • procedural fluency—skill in carrying out procedures flexibly, accurately, efficiently, and a...