The National Assessment of Educational Progress in Economics: Findings for General Economics
报告了美国全国教育进展评估中普通经济学部分的结果，对经济学教育研究者和政策制定者有用。
The National Assessment of Educational Progress in Economics: Findings for General Economics by William B. Walstad and Stephen Buckles. Published in volume 98, issue 2, pages 541-46 of American Economic Review, May 2008