David D. Yager,¹ Christopher M. Ranger,² John S. LaPolla<sup>3

1</sup>, Department of Psychology University of Maryland, College Park, MD 20742 U.S.A.
²Postdoctoral Research Associate Philip E. Marucci Center for Blueberry and Cranberry Research and Extension New Jersey Agricultural Experiment Station of Rutgers University Chatsworth, NJ 08019 U.S.A.
³Department of Biological SciencesTowson University, Towson, MD 21252 U.S.A.