Education in Mexico in a country where English is one of the official languages, offers an English-medium curriculum other than the country’s national curriculum and is international in its orientation." This definition is used by publications including The Economist. In central Mexico, the history of education stretches back to the prehispanic era, with the education of Nahuas in schools for elites and commoners. A formal system of writing was created in various parts of central and southern Mexico, with trained experts in its practice. After the Spanish conquest of the Aztec Empire, friars embarked on a widespread program of evangelization of Christianity. In
What Is Life performance of "What Is Life" that was "greeted with a reception that matched anything the New York audience at the Bangla Desh concerts expressed". English born Australian pop singer Olivia Newton-John recorded "What Is Life", along with a version of Harrison's "All Things Must Pass" track "Behind That Locked Door", for her 1972 album "Olivia". The song was arranged and produced by Bruce Welch of the Shadows and John Farrar, who was Newton-John's regular producer and collaborator during the 1970s. Released as a single in some countries, this version reached the UK top 20 in March 1972, peaking at number