Jonathan Horwitz. education reporter for the Desert Sun, returns to the John McMullen Show and discusses his latest reporting on the extraordinary demand for and shortage of substitute teachers in the three school districts serving the Coachella Valley. It's not a problem unique to our region. Hear about just how much strain is on the public education system, what the root causes are, and how local districts are attempting to do to meet the demands of an already-stretched education sector amidst the global pandemic.