Testing the impact of a pre-instructional digital game on middle- grade students’ understanding of photosynthesis Katie McMillan Culp, Wendy Martin, Margaret Clements, Ashley Lewis Presser Center For Children & Technology/Education Development Center, Inc. 96 Morton Street, 7th floor, New York, NY 10014 October, 2013 For more information, visit http://cct.edc.org or http://possibleworlds.edc.org Preferred citation: Culp, K.M., Martin, W., Clements, M., & Presser, A.L. (2013). Testing the impact of a pre-instructional digital game on middle- grade students’ scientific misconceptions. Possible Worlds Technical Report and Working Paper Series. New York, NY: Center for Children & Technology, Education Development Center, Inc. Retrieved from http://possibleworlds.edc.org.