Both of these substances have well-established conventions for their use, and these conventions limit their social side-effects.

ECONOMIST: Shopping for a drugs policy

Access to information combined with global supply and demand is reshaping established conventions and destroying old world definitions.

FORBES: The Internet Revolution is the New Industrial Revolution

In it, Woolf - using established letter-writing conventions - takes advantage of the time lapses between exchanges to recuperate, clarify, recast and take control of the argument.

BBC: A Point of View: Mourning the loss of the written word

Through a specific system for monitoring the Convention established by UNESCO - which was the first of its kind in monitoring and evaluation of United Nations conventions - individual reports will be presented.

UNESCO: All Events | United Nations Educational, Scientific and Cultural Organization