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About the Collaborative
Why Early Math?
We believe every child is a capable mathematician, and every early childhood educator can be confident teaching math.
Whole Teacher Approach
Big Ideas of Early Math
Racial Justice in Early Math
Precursor Concepts
Projects and Partnerships
Our projects range from short-term to multi-year programs, from one school to networks of schools.
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Learning + Professional Development
Learning Labs
Interactive learning sessions for early childhood teachers, trainers, or administrators to better understand early math skills, math content and math teaching strategies.
Books + Resources
Explore our groundbreaking books and resources on foundational math concepts for young children.
Series
Resources aimed at teachers, educators, administrators, caregivers, and more.
Early Math Newsletter Archive
Find and read past newsletters in our archive.
Instructional Coaching
Reflective, cognitive-based teacher coaching in early math to sustain professional development insights in the classroom.
Leadership Academies
For school administrators and leaders interested in enhancing their math knowledge and understanding.
Professional Learning Modules
Online learning modules that equip you with the materials and knowledge you need to explore foundational mathematics with adult learners.
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Early Math Research
Teacher Development
Our research focuses on understanding teacher development in early mathematics.
Publications + Presentations
We publish our research in practitioner and scholarly journals and present at local and national conferences.
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About the Collaborative
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Whole Teacher Approach
Big Ideas of Early Math
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Racial Justice in Early Math
Precursor Concepts
Projects and Partnerships
Learning + Professional Development
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Leadership Academies
Instructional Coaching
Learning Labs
Books + Resources
Professional Learning Modules
Series
Early Math Newsletter Archive
Early Math Research
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Teacher Development
Publications + Presentations
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Mistakes in Early Childhood Math Learning – Obstacles or Opportunities?
Hear from the Experts
February 2026
Playing with Math to Build Autonomy, Focus on Understanding, and Increase Joy
Hear from the Experts
August 2025
The Five Principles of Anji Play
Hear from the Experts
July 2025
The Center for Family Math: Building a Movement
Ideas at Work
April 2025
Go
Photo Chat about Quantities Puts the Focus on Units
Focus on the Lesson
May 2023
Early Childhood Data Collection Activities Are for the Birds
Book Ideas
May 2021
Rekenrek Chart for Voting in the Classroom
Focus on the Lesson
April 2021
3 Books That Encourage Simple Graph Explorations with Young Ones
Book Ideas
March 2019
Control Your Math Fate, Estimate!
Ideas at Work
February 2018
3 Animal Picture Books That Explore Questions About Data
Book Ideas
March 2017
The Math in Learning Names
Book Ideas
August 2016
Planning Conversation for Shoe Graph Lesson
Focus on Collaboration
October 2015
Daily Attendance Chart with Child 27
Focus on the Child
September 2015
Which Holds More?
Focus on the Lesson
June 2015
Shoe Graph
Focus on the Lesson
December 2014
Mathematical Modeling with Lyn English
Hear from the Experts
August 2013
Discussing Data in Preschool
Focus on the Lesson
July 2013
Talking of Number Talks
Ideas at Work
March 2013
Analyzing Data with Surveys
Ideas at Work
March 2013
Daily Attendance Chart with Child 26
Focus on the Child
February 2013
All Sorts of Mitten Math
Book Ideas
February 2013
Age Chart with Child 27
Focus on the Child
February 2013
Algebraic Thinking with Shoes
Ideas at Work
February 2013
Daily Attendance Chart with Child 15
Focus on the Child
February 2013
Analyzing Shoe Graph Pictographs
Focus on the Lesson
October 2012
Making Shoe Pictographs
Focus on the Lesson
October 2012
Graphing Shoes on a Grid
Focus on the Lesson
October 2012
Creating Context for the Shoe Graph Lesson
Focus on the Lesson
October 2012
