REFERENCES
- Andres, M., Di Luca, S., & Pesenti, M. (2008). Finger counting: The missing tool? Behavioral & Brain Sciences, 31(6), 642–643. doi: 10.1017/S0140525X08005578
- Baroody, A. J. (1985). Mastery of basic number combinations: Internalization of relationships or facts? Journal for Research in Mathematics Education, 16, 83–105. doi: 10.2307/748366
- Campbell, J. I. D., & Graham, D. J. (1985). Mental multiplication skill: Structure, process, and acquisition. Canadian Journal of Psychology, 39, 338–366. doi: 10.1037/h0080065
- Erfle, S. E., & Gelbaugh, C. M. (2013). Physical activity performance of focal middle school students. Measurement in Physical Education & Exercise Science, 17(2), 150–166. doi: 10.1080/1091367X.2013.761034
- Gao, Z., & Newton, M. (2009). Examining the mediating role of strategy use on students’ motivation and persistence/effort in physical education. Journal of Sport Behavior, 32(3), 278.
- Gao, Z., Lee, A. M., Xiang, P., & Kosma, M. (2011). Effect of learning activity on students’ motivation, physical activity levels, and effort/persistence. ICHPER—SD Journal of Research in Health, Physical Education, Recreation, Sport, & Dance, 6(1), 27–33.
- Gao, Z., Podlog, L. W., & Harrison, L. (2012). College students’ goal orientations, situational motivation, and effort/persistence in physical activity classes. Journal of Teaching in Physical Education, 31(3), 246–260.
- Liew, J., Xiang, P., Johnson, A. Y., & Kwok, O. (2011). Effortful persistence and body mass as predictors of running achievement in children and youth: A longitudinal study. Journal of Physical Activity & Health, 8(2), 234–243.
- Martinek, T. J., & Williams, L. (1997). Goal orientation and task persistence in learned helpless and mastery oriented students in middle school physical education classes. International Sports Journal, 1(1), 63–76.
- Marton, F. (1992). Phenomenography and “the art of teaching all things to all men.” International Journal of Qualitative Studies in Education (QSE), 5(3), 253.
- Mayer, J. D., Faber, M. A., & Xu, X. (2007). Seventy-five years of motivation measures (1930–2005): A descriptive analysis. Motivation and Emotion, 31(2), 83–103. doi: 10.1007/s11031-007-9060-2
- Mulligan, J. T., & Mitchelmore, M. C. (1997). Young children’s intuitive models of multiplication and division. Journal for Research in Mathematics Education, 28, 309–330. doi: 10.2307/749783
- Schelling, T. C. (1960). The strategy of conflict. Cambridge, MA: Harvard University Press.
- Zhang, T., Solmon, M. A., & Gu, X. (2012). The role of teachers’ support in predicting students’ motivation and achievement outcomes in physical education. Journal of Teaching in Physical Education, 31(4), 329–343.