- Brad Ballinger
CS Unplugged - Free curriculum available online. http://csunplugged.org/ Brown's Criterion - A Numberphile video. https://www.youtube.com/watch?v=kQZmZRE0cQY CSTA K-12 CS Standards - Produced by the Computer Science Teachers Association, along with the Association for Computing Machinery (ACM). https://www.csteachers.org/page/standards This "worksheet" appears in my "book" CMCFN 2017 Files. If you've stumbled across it out of context, it probably doesn't make much sense.