Von Korff, Joshua, Archibeque, Benjamin, Gomez, K. Alison, Heckendorf, Tyrel, McKagan, Sarah B., Sayre, Eleanor C., Schenk, Edward W., Shepherd, Chase, and Sorell, Lane. Secondary analysis of teaching methods in introductory physics: A 50 k-student study. Retrieved from https://par.nsf.gov/biblio/10025855. American Journal of Physics 84.12 Web. doi:10.1119/1.4964354.

Von Korff, Joshua, Archibeque, Benjamin, Gomez, K. Alison, Heckendorf, Tyrel, McKagan, Sarah B., Sayre, Eleanor C., Schenk, Edward W., Shepherd, Chase, & Sorell, Lane. Secondary analysis of teaching methods in introductory physics: A 50 k-student study. American Journal of Physics, 84 (12). Retrieved from https://par.nsf.gov/biblio/10025855. https://doi.org/10.1119/1.4964354

Von Korff, Joshua, Archibeque, Benjamin, Gomez, K. Alison, Heckendorf, Tyrel, McKagan, Sarah B., Sayre, Eleanor C., Schenk, Edward W., Shepherd, Chase, and Sorell, Lane. "Secondary analysis of teaching methods in introductory physics: A 50 k-student study". American Journal of Physics 84 (12). Country unknown/Code not available. https://doi.org/10.1119/1.4964354. https://par.nsf.gov/biblio/10025855.

@article{osti_10025855,
place = {Country unknown/Code not available}, title = {Secondary analysis of teaching methods in introductory physics: A 50 k-student study}, url = {https://par.nsf.gov/biblio/10025855}, DOI = {10.1119/1.4964354}, abstractNote = {}, journal = {American Journal of Physics}, volume = {84}, number = {12}, author = {Von Korff, Joshua and Archibeque, Benjamin and Gomez, K. Alison and Heckendorf, Tyrel and McKagan, Sarah B. and Sayre, Eleanor C. and Schenk, Edward W. and Shepherd, Chase and Sorell, Lane}, }