Standardized testing is a reality with which all educators must contend. Although the laws enforcing such assessments do so under the premise that students will thereby be assured an equal opportunity for academic success, they overlook a critical point--students are human beings with needs that reach beyond what is measured on a test. In this…

This paper presents a synthesis of what is currently known about the nature and development of scientific reasoning and why it plays a central role in acquiring scientific literacy. Science is viewed as a hypothetico-deductive (HD) enterprise engaging in the generation and test of alternative explanations. Explanation generation and test requires…