Sam S.
Sam is a PhD Candidate in Religions in North America at Columbia University. He holds an STM from Yale Divinity School, an MA in Religion from the University of Chicago, and a BA in Religious Studies from the University of Missouri.
Phyllis H.
Phyllis has 25 years of high school chemistry teaching experience. She holds a PhD in Environmental Chemistry. Previously, she earned her MS in Soil Chemistry from the University of Missouri and a BS in Agronomy from the University of Georgia.
Michael
Michael holds a PhD and MA in Chemistry from Harvard, and a dual-degree BS in Chemistry and Biology from the University of Maryland. He has over ten years of experience teaching and tutoring chemistry and introductory biology.