Building a 29-skill map from an append-only answer log

I build satultra, a digital SAT practice site. After a practice test, most tools lead with one number, and a 1290 says how you did, not what to study next. The digital SAT is built around 29 skills: College Board's question bank lists 10 in Reading and Writing and 19 in Math. If every answer is filed under one of them, the results page can show... Weiterlesen: Building a 29-skill map from an append-only answer log