| [1] | Miratika; Asmin; Mulyono & Minarni, A. (2018). The Effect of Cooperative Learning of Type Think Pair Share Based on Mandailing Culture to Mathematical Problem Solving Ability of The Students at MSS Ali Imron Medan. 2018. Advances in Social Sciences Research Journal, 5(10) 320-330. |
| |
| [2] | The World Economic Forum Swedia Report. (2000). |
| |
| [3] | TIMSS (2011). TIMSS 2011 International Results In Mathematics. Boston: TIMSS and PIRLS International Study Center. |
| |
| [4] | Minarni, A. & Napitupulu, E. E. (2018). Analysis of Eighth-Grade Students Failure in Solving Mathematical Problems. Advances in Social Sciences Research Journal. Vol.5, No.9. |
| |
| [5] | Surya, E; Syaputra, E; dan Juniati, N. (2018). Effect of Problem Based Learning Toward Mathematical Communication Ability and Self-Regulated Learning. Journal of Education and Practice. ISSN 2222-1735. Vol.9, No.6. |
| |
| [6] | Ronis, D., L. (2008). Problem-based Learning for Math & Science; Integrating Inquiry and the Internet. California: Corwin Press. |
| |
| [7] | Reid, G. (2007). Motivating Learners in the Classroom: Ideas and Strategies. London: Paul Chapman Publishing. |
| |
| [8] | Depdiknas. (2006). Permendiknas No.22 tahun 2006. Jakarta: Depdiknas. |
| |
| [9] | Kemendikbud. (2014). Konsep dan Implementasi Kurikulum 2013. Jakarta: Kementrian Pendidikan dan Kebudayaan. |
| |
| [10] | Trianto. (2009). Mendesain Model Pembelajaran Inovatif Progresif, Konsep, Landasan dan Implementasinya |
| |
| [11] | Aufa, M; Saragih, S; & Minarni, A. (2016). Development of Learning Devices through Problem Based Learning Model Based on the Context of Aceh Cultural to Improve Mathematical Communication Skills and Social Skills of SMPN 1 Muara Batu Students. Journal of Education and Practice. ISSN 2222-1735. Vol.7, No.24. |
| |
| [12] | NCTM. (2000). Principle and Standards for School Mathematics. Reston: VA. |
| |
| [13] | Jodai, Hojat; Zafarghandi, Amir Mahda Vi; Tous, Maryam Danaye (2013). "Motivation, Integrativeness, Organizational Influence, Anxiety, and English Achievement". Glottotheory. 4 (2). |
| |
| [14] | Minarni, A.; Lubis, S.D.; Annajmi; Napitupulu, E. E. (2018). Kemampuan Berpikir Matematis dan Aspek Afektif Siswa. Harapan Cerdas Publisher: Medan. ISSN: 9786025799044. |
| |
| [15] | Adair, J. (2011). 100 Greatest Ideas for Effective Leadership. Capston Publisher. ISSN: 9780857081346. |
| |
| [16] | Adelia, W.S. & Surya, E. (2017). Resolution to Increase Capacity by using Math Students Learning Guided Discovery Learning (gdl). International Journal of Sciences: Basic and Applied Research (IJSBAR). ISSN 2307-4531. |
| |
| [17] | Bruner, J. S. (1961). The Act of Discovery. Harvard Educational Review, vol. 31. pp. 21-32. |
| |
| [18] | Meier, D. (2002). The Accelerated Learning Handbook. Canada: Willey and Sons. |
| |
| [19] | Rose, D. (2014). Accelerated learning. Education Training. Retrieved from http://www.ncsl.org/research/ education/accelerated-learningoptions.aspx. |
| |
| [20] | Lingguo, B. & Robert, S. (2011). Model-Centered Learning: Pathways to Mathematical Understanding Using GeoGebra. Rotterdam: Sense Publishers. |
| |
| [21] | Arbain, N dan Shukor, N.A. (2015). The effect of Geogebra on Students Achievement. Johor Baru: Elsevier ltd. |
| |
| [22] | Thiagarajan,S. Semmel, D.S. Semmel, M.I. 1974. Instruksional Development for teacher of exceptional Children. Blomington: Indiana University |
| |
| [23] | Arikunto, S. (2013). Dasar-Dasar Evaluasi Pendidikan Edisi 2. Jakarta: Bumi Aksara |
| |
| [24] | Nieveen, N. (1999). “Prototype to reach product quality. Dlm. van den Akker, J., Branch, R.M., Gustafson, K., Nieveen, N., & Plomp, T. (pnyt.)”. Design approaches and tools in educational and training. Dordrecht: Kluwer Academic Publisher. |
| |