Researchers          
Egypt
National Center for Educational Research and Development - Egypt
Al Akhbar - 09/11/2014

Researchers          
Egypt
National Center for Educational Research and Development - Egypt
Al Akhbar - 09/11/2014

Researchers          
Egypt
National Center for Educational Research and Development - Egypt
Al Akhbar - 09/11/2014

Researchers          
Egypt
National Center for Educational Research and Development - Egypt
Al Akhbar - 09/11/2014

Researchers          
Egypt
National Center for Educational Research and Development - Egypt
Al Akhbar - 09/11/2014

Researchers          
Egypt
National Center for Educational Research and Development - Egypt
Al Akhbar - 09/11/2014

Researchers          
Egypt
National Center for Educational Research and Development - Egypt
Al Akhbar - 09/11/2014

Researchers          
Egypt
National Center for Educational Research and Development - Egypt
Al Akhbar - 09/11/2014

Researchers          
Egypt
National Center for Educational Research and Development - Egypt
Al Akhbar - 09/11/2014

Researchers          
Jordan
German Jordanian University - Jordan
Al Ghad - 09/11/2014

Researchers          
Jordan
German Jordanian University - Jordan
Al Ghad - 09/11/2014

Researchers          
Saudi Arabia - Al Riyadh
Saudi Red Crescent Authority - Saudi Arabia
Al Riyad - 08/11/2014

Researchers          
Saudi Arabia - Al Riyadh
Saudi Red Crescent Authority - Saudi Arabia
Al Riyad - 08/11/2014

Researchers          
Saudi Arabia - Al Riyadh
Saudi Red Crescent Authority - Saudi Arabia
Al Riyad - 08/11/2014

Researchers          
Saudi Arabia - Al Riyadh
Saudi Red Crescent Authority - Saudi Arabia
Al Riyad - 08/11/2014

Researchers          
Saudi Arabia - Al Riyadh
Saudi Red Crescent Authority - Saudi Arabia
Al Riyad - 08/11/2014

Researchers          
Saudi Arabia - Al Riyadh
Saudi Red Crescent Authority - Saudi Arabia
Al Riyad - 08/11/2014