Exceptional Professional Development How do you want to learn? LIVE EVENTS On-Site PD Online PD Latest Blog Posts and Videos Number Bonds – Critical Connections and a Student Introduction Aug 15, 2019 View Post → A Brief History of Singapore Mathematics Mar 1, 2019 View Post → iPad Apps Dr. Yeap Ban Har Uses Jan 7, 2018 View Post → Featured Event K5 Mathematical Reasoning & Problem Solving- Spotlight on Whole Number Operations and Place Value with Dr. Yeap Ban HarSpeakerDr. Yeap Ban HarSep-Oct. 30-01, 2019Portland, ME Load More Browse Events What Our School Districts Have Said.... Jennifer R Math Head Teacher Amazing! Ban Har provided realistic examples of strategies I can implement as soon as I get back to my classroom. He also deepened my understanding of Anchor Tasks. - Patricia R CEO at Arcade System Outstanding! I've been a math teacher for 15 years and I tell my colleagues that Ban Har is the best presenter I've ever seen Jean B Math Head Teacher I was truly inspired. I learned so much about the math that I teach, and I left with strategies that I can use immediately with my students.