We investigate how technologies that automatically score student written essays and assign individualized guidance can support student writing and revision in science. We used the automated scoring tools to assign guidance for student written essays in an online science unit, and studied how students revised their essays based on the guidance and…

This study compares two designs of automated guidance for short essays in an online thermodynamics unit. Students are prompted by automated guidance to either "revisit" evidence in a dynamic model prior or to plan "writing" changes prior to revision. In this paper we specifically examine how receiving either type of guidance…