Mastery Science Teacher, Houston Christian High School; Educational Consultant; Author, "AI Will Stupefy Our Students Unless We Do These Six Things" (2025, Educate AI), The Mastery Learning Handbook (2023), Flip Your Classroom: Reach Every Student in Every Class Every Day (2023, Revised) Solving the Homework Problem by Flipping the Learning (2018); Co-Author, The Operating System for the Future of Talent Development (2017), Flipped Learning for Elementary Instruction (2016), and Flipped Learning: Gateway to Student Engagement (2014)