@article{johnson_walton_strickler_elliott_2022, title={Online Teaching in K-12 Education in the United States: A Systematic Review}, ISSN={["1935-1046"]}, DOI={10.3102/00346543221105550}, journal={REVIEW OF EDUCATIONAL RESEARCH}, author={Johnson, Carla C. and Walton, Janet B. and Strickler, Lacey and Elliott, Jennifer Brammer}, year={2022}, month={Aug} }
 @book{johnson_walton_peters-burton_2020, place={Arlington, Virginia}, title={Healthy living, grade 10 : STEM road map for high school}, ISBN={9781681404950 9781681404967}, publisher={NSTA Press, National Science Teaching Association}, year={2020} }
 @book{johnson_walton_peters-burton_2020, place={Arlington, Virginia}, title={Human impacts on our climate, grade 6 : STEM road map for middle school}, ISBN={9781681404080}, publisher={NSTA National Science Teaching Association}, year={2020} }
 @book{johnson_walton_peters-burton_2020, place={Arlington, Virginia}, title={The changing earth, grade 8 : STEM road map for middle school}, ISBN={9781681404684}, publisher={NSTA Press, National Science Teaching Association}, year={2020} }
 @book{johnson_walton_peters-burton_2019, place={Arlington, VA}, title={Influence of waves, grade 1 : STEM road map for elementary school}, ISBN={9781681405056}, publisher={NSTA National Science Teachers Association}, year={2019} }
 @book{johnson_walton_peters-burton_2019, place={Arlington, Virginia}, title={Radioactivity, grade 11 : STEM road map for high school}, ISBN={9781681404745}, publisher={NSTA National Science Teachers Association}, year={2019} }