Assor, A., Kaplan, H., & Roth, G. (2002). Choice is good, but relevant is excellent: Autonomy-enhancing and suppressing teacher behaviors predicting students’ engagement in school work. British Journal of Educational Psychology, 72, 262-278.
Corpus, J.H., McClintic-Gilbert, M.S., & Hayenga, A.O. (2009). Within-year changes in
children’s intrinsic motivational orientations: Contextual predictors and academic outcomes. Contemporary Educational Psychology, 34, 154-166. doi:10.1016/j.cedpsych.2009.01.001
Deci, E.L., & Ryan, R.M. (2008). Self-determination theory: A macrotheory of human motivation, development, and health. Canadian Psychology, 49(3), 182-185. doi: 10.1037/a0012801.
Gottfried, A. E., Feming, J.S., & Gottfried, A.W. (2001). Continuity of academic intrinsic
motivation from childhood through late adolescence: A longitudinal study. Journal of Educational Psychology, 93(1), 3-13. doi: 10.1037//0022-0663.93.1.3
Jang, H., Reeve, J., & Deci, E. L. (2010). Engaging students in learning activities: It is not autonomy support or structure but autonomy support and structure. American Psychological Association, 102(3), 588-600. doi:10.1037/a0019682
Kaewdee, S. (in press). Motivation and Learning of Ninth Grade Students in Science Classrooms. Journal of Education Studies.
Loima, J., & Vibulphol, J. (2016). Learning and Motivation in Thailand: A Comparative Regional Study on Basic Education Ninth Graders. International Education Studies, 9(1), 31-43. doi: http://dx.doi.org/10.5539/ies.v9n1p31
Nenthien, S., & Loima, J. (2016). Teachers’ motivating methods to support Thai ninth grade students’ levels of motivation and learning in mathematics classrooms. Journal of Education and Learning, 5(2), 250-257. doi: http://dx.doi.org/10.5539/jel.v5n2p250
Niemiec, C. P., & Ryan, R. M. (2009). Autonomy, competence, and relatedness in the
classroom: Applying self-determination theory to educational practice. Theory and Research in Education, 7(2), 133-144. Retrieved from http://dx.doi.org/10.1177/1477878509104318
Reeve, J. (2009). Why teachers adopt a controlling motivating style toward students and how they can become more autonomy supportive. Educational Psychologist, 44(3), 159-175. doi: 10.1080/00461520903028990
Vibulphol, J. (2016). Students’ motivation and learning and teachers’ motivational strategies in English classrooms in Thailand. English Language Teaching, 9(4), 64-75. doi: http://dx.doi.org/10.5539/elt.v9n4p64
Wiśniewska, D. (2013). Interest and interest-enhancing strategies of adolescent EFL learners.ELT Journal, 67(2), 210-219. doi: 10.1093/elt/ccs079