Strategy instruction can substantially improve the writing quality of struggling writers. Well-designed strategy instruction teaches students specific strategies for planning, revising, and self-regulation. These include strategies for goal-setting, self-evaluation, and monitoring progress. Effective strategy instruction involves directly explaining strategies, modeling their use, and providing guided practice with feedback until students achieve mastery. While challenging, teaching writing strategies can help turn struggling writers into self-regulated writers who can successfully plan, draft, revise and improve their writing.