show/hide this revision's text 2 Fix spoonerism in Dray's name.

This approach is suggested by Devian Tray Tevian Dray and Corinne Manogue in their program of Bridging the Vector Calculus Gap. They focus on multivariable calculus and differential forms, but they discuss single-variable calculus (pdf) once. Unfortunately, they don't seem to have a textbook for that.

show/hide this revision's text 1 [made Community Wiki]

This approach is suggested by Devian Tray and Corinne Manogue in their program of Bridging the Vector Calculus Gap. They focus on multivariable calculus and differential forms, but they discuss single-variable calculus (pdf) once. Unfortunately, they don't seem to have a textbook for that.