Simple Sorter
Sub Trajectory: Classification

Follows verbal rules for sorting scaffolded by an adult. (These may be made with shifting criteria; nevertheless, they play an essential role in number, through the unitizing process.) Can “fix” a simple sort with mistakes. 


You may see this:

Linked Image to Sign In/Sign Up page

Other Examples:

  • Told a simple rule for classifying pictures, sorts with adult assistance, such as modeling the sorting or reminding the child of the attribute.


Help your student become a(n) Simple Sorter

Special Thanks To

Institute of Education Sciences
The research reported here was supported by the Institute of Education Sciences, U.S. Department of Education, through grant numbers R305K050157, R305A120813, R305A110188, and R305A150243. to the University of Denver. The opinions expressed are those of the authors and do not represent views of the Institute or the U.S. Department of Education.