We thank Dr. Elisabeth Schussler for her help in thinking about these issues, for serving as our expert reviewer, and for her thoughtful comments on earlier versions of this paper. We also thank Dr. Kristine Callis-Duehl for her input on this paper and our validation process. This work was supported in part by a grant from the University of Memphis College of Arts and Sciences Research Grant Fund. This support does not necessarily imply endorsement by the university of research conclusions. We would like to acknowledge Dr. Jason Koontz for his assistance in collecting the data described in the pilot study of this paper.