In the final stage, they use the pictorial representations to explain the mathematics, like when we add 313 plus 516.

VOA: standard.2010.08.10

"For instance,we know that mental illness disorders like depression or alcohol use disorders play a major role in European countries, for instance" "But,we have to also look at Asian countries where impulsiveness plays a much more important role, which is that suicide can happen on the spur of the moment."

VOA: standard.2009.09.10