This argumentative writing unit is a complete argumentative opinion essay system for ELA middle and high school English (Grades 6–10). Use it as a full essay writing unit or RTI writing intervention (Tier 2 / Tier 3). Covers every skill: thesis statement writing, claim writing, evidence and elaboration, counterclaim writing, hook writing, conclusion writing, and essay outline - all inside a TEEL paragraph framework. Includes a writing graphic organizer, essay revision checklist (ARMS + CUPS), pe