Please find below Prof. Angela Bielefeldt recent publications:
Ethics Education of Undergraduate and Graduate Students in Environmental Engineering and Related Disciplines 
Angela R. Bielefeldt, Madeline Polmear, Nathan Canney, Christopher Swan, Daniel Knight
Environmental Engineering Science. December 2017, ahead of print.
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Motivations to leave engineering: through a lens of social responsibility.
Greg Rulifson and Angela Bielefeldt
Engineering Studies. Published online 10 Nov 2017.
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Low-Choice Culture in Undergraduate Engineering and Autonomy-Supportive Exceptions.
MH Forbes, AR Bielefeldt, JF Sullivan, and RL Littlejohn. Journal of Professional Issues in Engineering Education and Practice, 144 (1), Jan. 2018.