U.S. federal trademark · Serial No. 88220205 · Reg. No. 5825484
A workshop for math educators that helps them understand what problem-based learning is, how to plan for lessons, what to do when the lessons don't go as planned, and how to implement high depth of knowledge problems with their students
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.