Mathematics is a subject that requires logical thought, and trains students to think critically and creatively. It provides students with the essential skills in reasoning, decision-making and problem ...

The committee’s charge was to develop a set of criteria with which to evaluate NAEP achievement levels. We were asked to address the question: To what extent are the NAEP achievement levels reasonable ...

Science advances by overturning theories, replacing them by better ones. Sometimes the old theories continue to serve as valuable approximations, as with Newton’s laws of motion. Sometimes the older ...