Geoff Krall

Geoff Krall is a mathematics educator, coach, and author of Necessary Conditions: Teaching Secondary Math with Academic Safety, Quality Tasks, and Effective Facilitation. His bio on emergentmath.com says he is a long-time math teacher and coach, lives in Fort Collins, Colorado, and holds a PhD in Math Education from the University of Wyoming; it also notes that he is an Assistant Professor of Mathematics at Colorado State University.

Krall’s published work centers on improving secondary math instruction, especially through academic safety, quality tasks, and effective facilitation. Additional online profiles describe him as a math coach with New Tech Network and as having more than 20 years of experience as a math teacher, author, and instructional coach.