Korea
Chakrabarti, Reeta. "South Korea's schools: Long days, high results." BBC. 2 Dec. 2013.
Ryall, Julian. "Planes grounded as South Korean students take uni entrance exams." The Telegraph. 13 Nov 2015.
Singapore
Clegg, David Scott. "From Student to Teacher: The Rise of Singapore Education." Huffington Post. 14 Jan 2015.
"Singapore Overview." Center on International Education Benchmarking.
"Our Education System." Singapore Ministry of Education. 22 July 2012.
"Why is Singapore's School system so successful, and is it a model for the West?" The Conversation. 12 Feb 2015.
Lim, Rebecca. "Singapore wants creativity not cramming." BBC. 23 May 2012.
Jordan
“Education in Jordan: A Commitment to Excellence.” Office of King Hussein I.
Smadi, Mona. “Education in Jordan-- general Overview.” Jordan Times. 8 April 2013.
“Tawjihi Equivalency.” King’s Academy.
“Educational System.” The Hashemite Kingdom of Jordan Ministry of Education. 2010.
United States
"Education in the United States." Wikipedia, the Free Encyclopedia.
"No Child Left Behind Act." Wikipedia, the Free Encyclopedia.
"Understanding the American Education System." StudyUSA.com. 21 April 2015.
"U.S. education spending tops global list, study shows." CBS News. 25 Jan 2013.
"No Child Left Behind- The New Rules." Public Broadcasting Service.
"Understanding U.S. Higher Education." EducationUSA.