King, Emily C., Benson, Max, Raysor, Sandra, Holme, Thomas A., Sewall, Jonathan, Koedinger, Kenneth R., Aleven, Vincent, and Yaron, David J. The Open-Response Chemistry Cognitive Assistance Tutor System: Development and Implementation. Retrieved from https://par.nsf.gov/biblio/10384369. Journal of Chemical Education 99.2 Web. doi:10.1021/acs.jchemed.1c00947.

King, Emily C., Benson, Max, Raysor, Sandra, Holme, Thomas A., Sewall, Jonathan, Koedinger, Kenneth R., Aleven, Vincent, & Yaron, David J. The Open-Response Chemistry Cognitive Assistance Tutor System: Development and Implementation. Journal of Chemical Education, 99 (2). Retrieved from https://par.nsf.gov/biblio/10384369. https://doi.org/10.1021/acs.jchemed.1c00947

King, Emily C., Benson, Max, Raysor, Sandra, Holme, Thomas A., Sewall, Jonathan, Koedinger, Kenneth R., Aleven, Vincent, and Yaron, David J. "The Open-Response Chemistry Cognitive Assistance Tutor System: Development and Implementation". Journal of Chemical Education 99 (2). Country unknown/Code not available. https://doi.org/10.1021/acs.jchemed.1c00947. https://par.nsf.gov/biblio/10384369.

@article{osti_10384369,
place = {Country unknown/Code not available}, title = {The Open-Response Chemistry Cognitive Assistance Tutor System: Development and Implementation}, url = {https://par.nsf.gov/biblio/10384369}, DOI = {10.1021/acs.jchemed.1c00947}, abstractNote = {}, journal = {Journal of Chemical Education}, volume = {99}, number = {2}, author = {King, Emily C. and Benson, Max and Raysor, Sandra and Holme, Thomas A. and Sewall, Jonathan and Koedinger, Kenneth R. and Aleven, Vincent and Yaron, David J.}, }