publication Conference Paper 2008 Classroom Response System using Mobile Phones and 2D barcodes Conference Location Kuwait Conference Name The International Conference on Technology Communication and Education Sponsoring Organization IEEE more of publication A Study of the Effects of Using Some QoS Mechanisms on Haptic Transmission-Using Opnet Modeler Recently, there has been significant progress in incorporating using the human sense of touch in the virtual world (Haptics) as well as in transmitting this kind of data. Moreover, all types of… by Aseel Alturki, Mohammed Alnuem 2011 Classroom Response System using Mobile Phones and 2D barcodes 2008