Exceptional Professional Development How do you want to learn? LIVE EVENTS On-Site PD Online PD EVENT CALENDAR What's New and Exciting? Online Courses Free Webinars Latest Blog Posts and Videos Weekly Digest 11/30/20 Nov 29, 2020 View Post → Bar Modeling – Introduction, History, and Theoretical Underpinnings Nov 24, 2020 View Post → Weekly Digest 11/23/20 Nov 24, 2020 View Post → Featured Event Singapore Mental Math Strategies #1 – The Difference SlideSpeakerDr. Amy Butterfield-TozzoDr. Bill TozzoNov. 25, 2020 Load More Browse Our 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.