Explores the origins of the myth expressed in many early geology textbooks that clay and shale are impervious to water. Misconceptions about the effects of molecular attraction on groundwater appear to have arisen from errant interpretations of correct physicochemical concepts. (PVD)

This bibliography features a compilation of textbooks, curricular materials, and other marine education resource materials developed by individual Sea Grant programs throughout the Unites States. The listing is intended to be used as a tool for teachers and other individuals interested in helping students explore and understand our oceans and…