Rachel Yoho, a postdoctoral researcher in the Automated Analysis of Constructed Response research group, was a contributor to a Science letters article about the possibilities of artificial intelligence and machine learning in science.  Rachel's contribution focused on the efforts of the AACR group to use machine learning to evaluate student written responses and provide feedback to instructors.Read the entire article here:    http://science.sciencemag.org/content/357/6346/28