الجانب التطبيقي

http://www.youtube.com/watch?v=snQWC4Kx2Ew

http://www.youtube.com/watch?v=7X0QYNsYK8U&feature=related

http://www.youtube.com/watch?v=CC6URLsXld0&feature=related

http://www.youtube.com/watch?v=sYHrOHf9nNA&feature=related

http://www.youtube.com/watch?v=ZijkiNXz94w&feature=related

http://www.youtube.com/watch?v=UhMlKozRNpk&feature=related

http://www.youtube.com/watch?v=IUjM9sPk7zk

http://www.youtube.com/watch?v=Aqv2OFsDr5w&feature=related

أروى الشهري ..