A new government was elected on the 11th May, therefore references to government policy on this site may not reflect current government policy.
The resources here are to support you in teaching and including learners experiencing SEN and/or disabilities.
These items may be of interest: Models of Disability & Special Educational Needs, A Historical Overview of Disability and Special Educational Needs and a briefing on Differentiation.
If you don't find what you want, the associated sites and the the main TTRB may hold relevant materials.
The e-librarian is available to answer questions after you have searched the web and the TTRB, or email the SEN Portal team at email@example.com.