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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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Permission to Stay Small: Why We Need to Focus on 1-10
About Early Math
October 2026
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
Go
Beloved Eric Carle Books Illustrate the Math in Story Time
Book Ideas
August 2021
3 Ways to See Mathematical Structure in Everyday Kitchen Math
Ideas at Work
January 2021
Who is Napping Activity
Focus on the Lesson
March 2020
5 Books and Songs for Exploring Growing Patterns
Book Ideas
August 2019
4 Fun Books that Explore Math, Patterns, and Sequences
Book Ideas
January 2019
Teaching Pattern, It’s More Than Just Alternating Colors
Ideas at Work
August 2018
Size and Pattern with Balls and Tubes
Focus on Play
February 2017
Repeating Patterns with Child 14
Focus on the Child
October 2016
Second Grade Problem Solving with Child 5
Focus on the Child
March 2016
Talking with Children Sets the Groundwork for Mathematical Learning
Hear from the Experts
September 2015
Collaboration with the Ounce Highlights Math Development in Children Ages 0-3
About the Collaborative
May 2015
Intentional Teaching Comes to Life with Big Shoulders Project
Ideas at Work
March 2015
Pattern with Child 14
Focus on the Child
April 2014
Repeating Patterns with Child 31
Focus on the Child
March 2013
Repeating Patterns with Child 32
Focus on the Child
March 2013
Who Is Napping?
Focus on the Lesson
March 2013
Growing Patterns with Child 32
Focus on the Child
March 2013
Growing Patterns with Child 33
Focus on the Child
March 2013
Growing Patterns with Child 30
Focus on the Child
February 2013
Growing Patterns with Child 5
Focus on the Child
February 2013
Pete the Cat – I Love My White Shoes – Live Telling
Book Ideas
February 2013
All Sorts of Mitten Math
Book Ideas
February 2013
Joanne Mulligan on Early Conceptions of Patterns
Hear from the Experts
February 2013
