1. Abualrub, I., Karseth, B., & Stensaker, B. (2013). The various understandings of learning environment in higher education and its quality implications. Quality in Higher Education, 191, 90–110. https://doi.org/10.1080/13538322.2013.772464
2. Alansari, M., & Rubie-Davies, C. (2020). What about the tertiary climate? Reflecting on five decades of class climate research. Learning Environments Research, 23, 1–25. https://doi.org/10.1007/s10984-019-09288-9
3. Asgari, F. (2017). Dissatisfaction with the classroom. In A. A. Kazemi, H. E. Sedigian, F. Abadi, S. M. Asghari, R. Nejati Hoseini, J. Samim, & K. H. Rhamani (Eds.), Cultural and social studies of the university classroom. MSRT, Institute for Social and Cultural Studies. (in Persian)
4. Astin, A. (1968). The college environment. American Council on Education.
5. Astin, A. W. (1999). Student involvement: A developmental theory for higher education. Journal of College Student Development, 40, 518–529.