| [1] | Vygotsky, L. S. (1980). Mind in society: The development of higher psychological processes. Harvard university press. |
| |
| [2] | Olteanu, C., & Olteanu, L. (2012). Improvement of effective communication—the case of subtraction. International Journal of Science and Mathematics Education, 10(4), 803-826. |
| |
| [3] | Noche, J. R., & Vistro-Yu, C. P. (2015). Teaching proportional reasoning concepts and procedures using repetition with variation. In 7th ICMI—East Asia Regional Conference on Mathematics Education. |
| |
| [4] | Lomibao, L. S., & Ombay, S. O. Does Repetition with Variation Improve Students’ Mathematics Conceptual Understanding and Retention?. |
| |
| [5] | Harrison, C., & Howard, S. (2009). Inside the primary black box: Assessment for learning in primary and early years classrooms. Granada Learning. |
| |
| [6] | Ekstrom, R. B., Dermen, D., & Harman, H. H. (1976). Manual for kit of factor-referenced cognitive tests (Vol. 102). Princeton, NJ: Educational testing service. |
| |
| [7] | Guilford, J. P., & Hoepfner, R. (1971). The analysis of intelligence (pp. 169-170). New York: McGraw-Hill. |
| |
| [8] | Sarwadi, H. R. H., & Shahrill, M. (2014). Understanding students’ mathematical errors and misconceptions: The case of year 11 repeating students. Mathematics Education Trends and Research, 2014(2014), 1-10. |
| |
| [9] | Hidayat, R., & Iksan, Z. H. (2015). The Effect of Realistic Mathematic Education on Students’ Conceptual Understanding of Linear Progamming. Creative Education, 6(22), 2438. |
| |
| [10] | Fi, C. D., & Degner, K. M. (2012). Teaching through problem solving. MatheMatics teacher, 105(6), 455-459. |
| |
| [11] | Lai, M. Y., & Murray, S. (2012). Teaching with procedural variation: A Chinese way of promoting deep understanding of mathematics. International Journal for Mathematics Teaching and Learning. |
| |
| [12] | Sfard, A. (2008). Thinking as communicating: Human development, the growth of discourses, and mathematizing. Cambridge University Press. |
| |
| [13] | Sundayana, R., Herman, T., Dahlan, J. A., & Prahmana, R. C. (2017). Using ASSURE learning design to develop students’ mathematical communication ability. World Transactions on Engineering and Technology Education, 15(3), 245-249. |
| |
| [14] | Kosko, K. W., & Gao, Y. (2017). Mathematical communication in state standards before the Common Core. Educational Policy, 31(3), 275-302. |
| |
| [15] | Lomibao, L. S., Luna, C. A., & Namoco, R. A. (2016). The influence of mathematical communication on students’ mathematics performance and anxiety. American Journal of Educational Research, 4(5), 378-382. |
| |