The aerial tactics he used are taught at military air academies worldwide.
He set about a series of changes that were to reform the way engineering was taught worldwide.
Currently, it is also taught by a number of tutors worldwide.
Arabic has been taught worldwide in many elementary and secondary schools, especially Muslim schools.
The method is now taught worldwide.
Today, interaction design is taught in many schools worldwide.
In 2011, a pilot high school course was taught to 3,000 kids in 50 high schools worldwide.
The Cambridge curriculum is taught in over 150 countries worldwide.
It is taught worldwide in many prestigious institutions, but its teaching within Egypt remains restricted.
Ancient Greek is also taught at most major universities worldwide, often combined with Latin as part of Classics.