Diagnostic Interviews in Number Sense Looseleaf

This title presents a folder with 6 ready-to-use sets of interviews and hierarchy of skills diagrams. It also features 4 interviews in each set on how to use the materials accompanying photocopiable answer sheets.
 
This title presents a folder with 6 ready-to-use sets of interviews and hierarchy of skills diagrams. It also features 4 interviews in each set on how to use the materials accompanying photocopiable answer sheets.