Total data: 1319
Metodologi penelitian psikologi / John J. Shaughnessy; penerjemah, Helly Prajitno Soetjipto
Shaughnessy, John J.; Zechmeister, Eugene; Helly Prayitno Soetjipto;Yogyakarta : Pustaka Pelajar , 2007
Online family : your guide to fun and discovery in cyberspace / Preston Gralla
Gralla, Preston;New York : John Wiley & Sons , 1998
Litlinks : activities for connected learning in elementary classrooms / Dena G. Beeghly
Beeghly, Dena G.; Prudhoe, Catherine M.;Boston : McGraw-Hill , 2002