Due Process - Sample Timeline By scollazo Dec 1, 2013 Tier II RtI - Behavior initiated Period: Aug 1, 2014 to Jan 1, 2015 Behavior Intervention behavior managed through classroom PBS and previous behavior interventions Focus on reading intervention Jan 1, 2015 Teacher changes Classroom teacher retires, class split student gets new teacher, behavior becomes problematic Feb 1, 2015 Tier III RtI - Behavior Period: Mar 1, 2015 to May 1, 2015 Implement Tier II - Behavior