These are some useful websites to find information and activities for your RTI class.

http://www.interventioncentral.org/

http://www.rtiresources.org/

http://www.ascd.org/research-a-topic/response-to-intervention-resources.aspx

http://www.jimwrightonline.com/php/rti/rti_wire.php

http://www.rti4success.org/