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[2] National Academy of Engineering website, 1998, "Harris Poll Reveals Public Perceptions of Engineering," http://www.nae.edu/NAE/naehome.nsf/SubpagePrintView/NAEW-4NHMEX

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[7] U.S. Bureau of Labor Statistics, 1999, http://www.bls.gov/data/home/htm

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[13] Subcommittee on 21st Century Competitiveness, Committee on Education and the Workforce, 2005, hearing on "Challenges to American Competitiveness in Math and Science," May 19, http://edworkforce.house.gov/hearings/hrgarchive.htm

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[17] Felder, R. M., and Brent, R., 2005, "Understanding Student Differences," J. Eng. Educ., 94(1), pp. 57–72.

[18] Smith, K. A., Sheppard, S. D., Johnson, D. W., and Johnson, R. T., 2005, "Pedagogies of Active Engagement: Classroom-based Practices," J. Eng. Educ., 94(1), pp. 87–101.