Speaking of global warming

A high school student in Ontario has had his teachers in four different classes show him Al Gore’s film “An Inconvenient Truth.” The classes were: world history, economics, world issues, and environment. Okay, I can see world issues and environment, if the teachers also showed a film presenting evidence for the other side of the debate, the we- are- not- all- going- to- die- by- global- warming side. Of course, that didn’t happen, which is a significant problem in itself, revealing the nature of modern government “indoctrination” (not education). But world history? Economics?