1. Acosta, A., Palmer, I., & Romo-Gonzalez, L. (2021). Back to basics: Quality in digital learning.https://www.newamerica.org/education-policy/reports/back-to-basics/
2. Anderson, J. (2020, March 31). How the coronavirus is changing education. Quartz.https://qz.com/1826369/how-coronavirus-is-changing-education/
3. (Blended) learning: How traditional best teaching practices impact blended elementary classrooms.;E.Anthony;Journal of Online Learning Research,2019
4. Bacolor, R., Cook-Endres, T., Clark, T., & Allen, A. (2014). STEM teaching tools #6: How can I get my students to learn science by productively talking with each other? STEM Teaching Tools.http://stemteachingtools.org/brief/6
5. Bill and Melinda Gates Foundation. (2014, December). Teachers know best: Teachers’ views on professional development.https://usprogram.gatesfoundation.org/-/media/dataimport/resources/pdf/2016/11/gates-pdmarketresearch-dec5.pdf