1. Department of Information Science , University of North Texas , 3940 North Elm , 76203-1277 Denton , TX , USA
2. School of Information Science & College of Education , Lexington , KY , USA
3. Department of STEM Education & Professional Studies , Old Dominion University , Norfolk , VA , USA
4. Center for Research Design & Analysis , Texas Woman’s University , Denton , TX , USA