KENTWOOD - Old school face-to-face and online instruction intersect in David Emeott's innovative geometry classes. So far, grades indicate the pairing is adding up to success for 100 sophomores at ...

Daniel Chazan, High School Geometry Students' Justification for Their Views of Empirical Evidence and Mathematical Proof, Educational Studies in Mathematics, Vol. 24, No. 4, Aspects of Proof (1993), ...