How many times do teachers assign writing in science class only to be exasperated by their students' lack of writing skills? They often have difficulty making claims and using evidence; instead of explaining their reasoning, they state, "Just because." But teaching writing isn't just for English/language arts (ELA) class. Over the past two years,…

A developmental writing scale for timed essay-writing performance was created on the basis of automatically computed indicators of writing fluency, word choice, and conventions of standard written English. In a large-scale data collection effort that involved a national sample of more than 12,000 students from 4th, 6th, 8th, 10th, and 12th grade,…