Improving Systems, Practices and Outcomes

State Resources on Service Delivery Approaches

States' Description of Vision, Mission, Principles and Values Underlying their Service Delivery Approach

State Guidance and Informational Documents on Services in Natural Environments and Transdiciplinary or Primary Provider Models: Materials Useful for Building Understanding and Support





New Jersey

New Mexico

New York

The NYC Department of Health and Mental Hygiene website on Early Intervention offers the following:

North Carolina


Training Resources for Effective Practice in Natural Environments

This page presents a compilation of states' on-line courses or modules that are part of a credentialing or qualification process for service coordinators and other early intervention providers. Additionally, there is a collection of on-line training materials that states are using in early intervention programs to provide inservice supports for EI providers. (page created February 1, 2010)

States' Comprehensive Guidance Documents: Principles, Practices and Procedures in Early Intervention

Delaware's PDF: Guide to Promoting Inclusion in Early Care and Education (Posted 1/21/15)

Indiana's PDF: Best Practices in Early Intervention (2006)

Maine's PDF: Guidance Document: Early Intervention Process (2007)

Missouri's WWW: First Steps Practice Manual (August 2009)

Nevada's WWW: Effective Practice Guidelines (2005, 2006, 2007). (Scroll down near bottom).

Virginia's PDF: Practice Manual (2010)

States' Part C Rules, Regulations and Policies

Resources maintained elsewhere on the ECTA Center website include policy documents that also contain practice guidance related to effective services in natural environments.
  • IDEAs that Work: Office of Special Education Programs, U.S. Department of Education

The ECTA Center is a program of the FPG Child Development Institute of the University of North Carolina at Chapel Hill, funded through cooperative agreement number H326P170001 from the Office of Special Education Programs, U.S. Department of Education. Opinions expressed herein do not necessarily represent the Department of Education's position or policy.

Project Officer: Julia Martin Eile     © 2012-2019 ECTA Center

  • UNC Frank Porter Graham Child Development Institute