[author] [author_image timthumb=’on’]http://hciegypt.com/wp-content/uploads/2013/06/me.png[/author_image] [author_info]Eslam Mostafa, Level 3, Computer Science department, Faculty of Computer and Information, Helwan University[/author_info] [/author]

[author] [author_image timthumb=’on’]http://hciegypt.com/wp-content/uploads/2013/06/Untitled.png[/author_image] [author_info]Hossam Gamal, Level 3, Computer Science department, Faculty of Computer and Information, Helwan University[/author_info] [/author]

[author] [author_image timthumb=’on’]http://hciegypt.com/wp-content/uploads/2013/06/551775_3095534222698_1433296412_n.jpg[/author_image] [author_info]Yaser Abdelaziz , Level 3, Computer Science department, Faculty of Computer and Information, Helwan University[/author_info] [/author]