ITERS-3 scoresheets, reliability forms, and the Classroom Language Coversheet can be found under section C of the Study Tools and Formspage of this website.  Alternatively, FPG can print and ship forms to you.  Please email your request for forms to Linda Soto. 

ITERS-3 notes for clarification are updated by the authors periodically and can be found at ersi.info.

ITERS-3 observers also need supplemental materials such as playground guidelines, meal guidelines, diapering and handwashing procedure, and table washing procedure.  The latest versions are located at ersi.info//iters3_supmaterials.html