Ragusa, Angela T. (contributor) - 2010
. Diffusion of technology in higher education classrooms / Jill Harrison, John Ryan -- 10. Lurking in multicultural online … preservice teachers / Peter O'Brien, Nick Osbaldiston -- 13. Is anyone there? Being 'present' in distance education / Andrea … virtual communication environments / Andrea Crampton, Angela Ragusa -- 18. Virtual learning communities in higher education …