Page 138 - MATEMATIKA KELAS 6 SD

12. Students’ algebraic proficiency from the perspective of symbol sense. Indonesian Journal of
Science and Technology. Tahun 2020.
13. Peran representasi matematis dalam pembelajaran perkalian bentuk aljabar melalui pendekatan
matematika realistik. Jurnal Elemen. Tahun 2020.
14. Designing an algebra learning sequence: the case of operations on algebraic expressions. Journal of
Physics: Conference Series. Tahun 2019.
15. Using the Van Hiele theory to analyze primary school teachers’ written work on geometrical proof
problems. Journal of Physics: Conference Series. Tahun 2018.
16. Investigating primary school mathematics teachers’ deductive reasoning ability through Varignon’s
theorem. Journal of Physics: Conf. Series. Tahun 2017.
17. From geometry to algebra and vice versa: Realistic mathematics education principles for analyzing
geometry tasks. AIP Conference Proceedings. Tahun 2017.
18. Expert Strategies in Solving Algebraic Structure Sense Problems: The Case of Quadratic Equations.
In Journal of Physics: Conference Series. Tahun 2017.
19. Student difficulties in mathematizing word problems in algebra. Eurasia Journal of Mathematics,
Science, and Technology Education. Tahun 2016.
20. An instrumentation theory view on students’ use of an applet for algebraic substitution. International
Journal for Technology in Mathematics Education. Tahun 2016.
21. Between formal and informal thinking: The use of algebra for solving geometry problems from the
perspective of Van Hiele theory. Jurnal Pengajaran Matematika dan Ilmu Pengetahuan Alam.
Tahun 2016.
22. Improving grade 7 students’ achievement in initial algebra through a technology-based intervention.
Digital Experience in Mathematics Education. Tahun 2015.
23. Student difficulties in solving equations from an operational and a structural perspective.
International Electronic Journal on Mathematics Education. Tahun 2014.
24. Difficulties in initial algebra learning in Indonesia. Mathematics Education Research Journal. Tahun
2014.
Kegiatan Keahlian Lain (10 Tahun Terakhir):
Tidak ada

128