1. Abazaoglu, I., & Aztekin, S. (2016). The Role of Teacher Morale and Motivation on Students’ Science and Math Achievement: Findings from Singapore, Japan, Finland and Turkey. Universal Journal of Educational Research, 4(11), 2606–2617.
2. Ainley, J., & Carstens, R. (2018). Teaching and learning international survey (TALIS) 2018 conceptual framework, OECD education working papers, no. 187. OECD Publishing.
3. Alivernini, F., Manganelli, S., Vinci, E., & Di Leo, I. (2010). An evaluation of factors influencing reading literacy across Italian 4th grade students. Online Submission, 7(5), 88–93.
4. Allen, M. (2016). A quantitative study of international school working conditions and learning environments in relation to student achievement. ProQuest LLC.
5. Arends, F., & Visser, M. (2019). The contribution of South African teachers to students’ sense of belonging and mathematics achievement: Students’ perspective from the 2015 trends in international mathematics and science study. South African Journal of Childhood Education, 9(1), 1–11.