<\/a>according to a study in the european journal of social psychology<\/em> reported on npr<\/a>, instructors who grade with red pens tend to grade more harshly than instructors who grade using blue pens. here’s abraham rutchick from cal state-northridge:<\/p>\n
what color pen do you use when you grade? do you think color makes a difference?<\/p>\n
image: “the pilot p-500<\/a>” by flickr user matthew c. wright, creative commons licensed.<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"