Friendly and patient math tutor with 10+ years experience

Don is a full time tutor with a multidisciplinary background in earth science and mathematics. He holds a BA in Mathematics, and earned his BS, MS, and PhD degrees in Geology. His PhD research integrated quantitative models of chemical growth zoning and diffusional modification of major element profiles in metamorphic garnet and rotating rigid ellipsoidal clasts in a flowing viscous matrix with more traditional field and laboratory techniques to elucidate the timescale and detailed path rock... Read More >>