A case study by using Khan Academy, an open-source environment
Abstract
The purpose of this study was to analyze the effects of the flipped-classroom approach in teaching mathematics using Khan Academy, an open-source learning platform, and to examine students’ views about their experiences. The experiment was evaluated in both qualitative and quantitative ways. After introducing Khan Academy environment to a group of students at a private school in Hanoi, we organized several high school mathematics teaching units. The students were then observed as they learned the material in the flipped-classroom format. The different types of assessment such as formative and summative assessment designed and integrated within the environment were analyzed in light of competency-based assessment approach. The research found that the flipped-classroom approach using Khan Academy boosted student achievement in mathematics while the diverse tests such as QCM, open-end question on the platform played a vital role in the learning process. We also found that teachers need to design additional teaching resources to better integrate Khan Academy environment into the Vietnamese classroom.
References
Bergmann, J., & Sams, A. (2012). Flip your classroom. Reach every student in every class every day. Washington, DC: International Society for Technology in Education.
Hoyles, C., & Jones, K. (1998). Proof in dynamic geometry contexts. In C. Mammana, & V. Villani (Eds.), Perspectives on the teaching of geometry for the 21st century (pp. 121-128). Dordrecht, The Netherlands: Kluwer.
International Society for Technology in Education [ISTE]. (2008). ISTE standards for teachers. Retrieved from https://www.iste.org/docs/pdfs/20-14_ISTE_Standards-T_PDF.pdf
Khan Academy (2016). Retrieved from https://www.khanacademy.org
Laborde, C. (1993). The Computer as part of the learning environment: The Case of geometry. In C. Keitel & K. Ruthven (Ed.), Learning from computers: Mathematics education and technology (pp. 48-67).
Niess, M. L. (2005). Preparing teachers to teach science and mathematics with technology: Developing a technology pedagogical content knowledge. Teaching and Teacher Education, 21(5), 509-523.
Sahin, A., Cavlazoglu, B., & Zeytuncu, Y. E. (2015). Flipping a college calculus course: A Case study. Educational Technology & Society, 18(3), 142-152.
Tran Van Hao et al. (2006). Algebra 10. Vietnam Education Publishing House.
Zengin, Y. (2017). Investigating the Use of the Khan Academy and Mathematics Software with a Flipped Classroom Approach in Mathematics Teaching. Educational Technology & Society, 20(2), 89-100.













