المؤلفون: Soldan, David L., Schulz, Noel N., Gruenbacher, Don M., Vogt, Blythe Marlow, Natarajan, Rekha

المصدر: 2011 Frontiers in Education Conference (FIE) ; page F3J-1-F3J-2

الاتاحة: http://dx.doi.org/10.1109/fie.2011.6142736
http://xplorestaging.ieee.org/ielx5/6129459/6142695/06142736.pdf?arnumber=6142736