Good description of what Counting Collections is, what the students are doing, and what the teacher is doing.
From Trish Morrissey and Wendy Moulton
Based on the work of Kendra Lomax from University of Washington. This is a good tool to use to monitor your students' mindsets towards math.
This link requires a DUSD Google Drive account.
Every K-2 teacher should have a copy of this book.
Recommendations for Number Talks in Grades K-3.
Created by Amy Newman. Combine this link with the 'CGI Cheat Sheet for Clipboard' link to make a clipboard that you can use to keep record of students' thinking.