Below are pages devoted to resources on each of the IDEA Indicators for Part B. Part B is the section of the IDEA which deals with children ages 3 through 21 years-old receiving special education and/or related services. When you click on an indicator of interest to you, you will be taken to a page containing the full text of that indicator as well as information on helpful resources related to that indicator developed by the projects of the Office of Special Education Programs' (OSEP) Technical Assistance and Dissemination (TA&D) Network: