Having lived in Argentina, I can confirm that this is indeed the case! There is also a version called terere in which cold fruit juice is substituted for hot water.
40 karma · joined October 4, 2016
Why does math work so well? Well math is pretty great but I don't think it is magical. There have been thousands of years of slow mathematical advances to get us to where we are now.
1) We continue to need new textbooks: Despite relative little change in core materials for subjects like Calculus, there is a need for adaptation of texts to include current applications and methods.
2) The best use of interactive media to complement and enhance learning is yet to be determined.
3) The worst crime of textbook companies is lack of innovation.