Outlaw "I'm Done!" I LOVE this post from Kady at The Teacher Trap. She makes some really good points and includes suggestions for helping kids change their mindsets about rushing through their assignments.
Metacognition: Helping Students Assess Their Own Learning (Light Bulbs and Laughter)
These writing targets are specifically aligned with Australian Curriculum English Years , which allows teachers to easily provide feedback and future learning targets to students; however, they could be easily used in any educational setting.