Speaker 1:                    (Singing.) Dr. Dave:                      Hello. And welcome to the KnolShare with Dr. Dave podcast. I am Dr. Dave Cornelius, your host. Today, my discussion partner is Dr. Charles Collingwood, the Math Department Chair at Sahuaro High School in Tucson, Arizona. He is a pioneering STEM educator who influenced many high school students to go…

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Speaker 1:                    (singing). Ewan O’Leary:               Great. Dr. Dave:                      Okay, so, we’re recording, I’m going to do my intro right now, okay? Ewan O’Leary:               Sure, perfect. Dr. Dave:                      Hello, and welcome to the KnolShare with Dr. Dave Podcast, I am Dr. Dave Cornelius, your host. You know, I first met Ewan at a coaching retreat in…

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