The ubiquitous goals of helping precollege students develop informed conceptions of nature of science (NOS) and experience inquiry learning environments that progressively approximate authentic scientific practice have been long-standing and central aims of science education reforms around the globe. However, the realization of these goals…

This position paper addresses some enduring, as well as emerging issues, associated with the crucial question of benchmarking understandings about nature of science (NOS) for precollege science education. The question of benchmarking NOS understandings is revisited in light of the often cited, continuing debates among historians, philosophers, and…