By facilitating vocational training
Well simple. Students have only really seen the stuff they put in the books. Which happens to be a lot. Like the shanty towns or Hoover towns. The soup kitchens and stuff like that. Also the main reason why the depression happened, which was the stock market crash of 1929
If both sides are getting what they want or it is even
A special one-year tax to help pay for building new schools would serve as an example of how local taxes support the economy. Public school funding is usually based on local taxes and therefore, this example is most likely exemplary of this.