@article{Hoffman_2015, title={Two Cheatproof Projects for the US History Courses}, volume={40}, url={https://openjournals.bsu.edu/teachinghistory/article/view/685}, DOI={10.33043/TH.40.1.3-12}, number={1}, journal={Teaching History: A Journal of Methods}, author={Hoffman, Abraham}, year={2015}, month={May}, pages={3–12} }