Earth Systems Science (ESS) is emerging rapidly as a discipline and is being used to replace the older earth science education that has been taught as unrelated disciplines--geology, meteorology, astronomy, and oceanography. ESS is complex and is based on the idea that the earth can be understood as a set of interacting natural and social systems.…

Presents pattern of trends in science curriculum reform for elementary and secondary schools that blossomed in the middle of the 1960s. A brief review is also included to show how the society has affected the different stages of the curriculum movement. (HM)