All articles from Dr. David Costello
Dr. David Costello
Founder | Costello Math
Dr. David Costello is a principal and has taught various grade levels before assuming roles of numeracy interventionist, numeracy coach, numeracy leader, and curriculum consultant for Prince Edward Island, Canada. He has published three books: Mathematizing Student Thinking: Connecting Problem Solving to Everyday Life and Building Capable and Confident Math Learners (2022), Making Math Stick: Classroom Strategies That Support the Long-Term Retention of Math Concepts (2021), and Using What Works: Strategies for Developing a Literacy-Rich Environment in Math (2019). Dr. Costello also facilitates professional learning across Canada in the areas of mathematics and school development. Learn more www.costellomath.com.