Regular papers

1. Munindra MAZUMDAR
   Use Technology in Secondary Mathematics Teaching: Preparing Teachers for the Future
2. Yoichi MAEDA
   Homothetic centers of three circles and their their-dimensional applications
3. Yip Cheung CHAN
   Two examples on discrepancy potentials of dynamic geometry software
4. Carmelita RAGASA
   The Courselab VLE: Its Effect on the Achievement and Student's Perception Toward Learning Algebra
5. Ian Allan THOMSON
   Introducing MATLAB into High School Mathematics
6. Wee Leng NG and Foo Him HO
   Using Dynamic Geometry Software to Enhance Student Understanding of the Concept of Speed
7. Yosuke SATO, Ryoya FUKASAKU, and Katsusuke NABESHIMA
   On Simple Representation of Locally Closed Sets
8. Dexuan ZHANG, Yongbin LI, and Haocheng ZHOU
   Finding the signature matrix of minimizing the Cayley transform by using computer algebra
9. Vladimir SHELOMOVSKII
   Hexagrammums
10. Kenji FUKAZAWA and Yasuyuki NAKAMURA
    Enhancement of Plotting Environment of STACK with Gnuplot
11. Kai Ceat LIM and Kwan Eu LEONG
    A Study of gamification on GeoGebra for remedial pupils in primary mathematics
12. Parethira SELORAJI
    Impact of Using Tinkerplots on Statistical Reasoning
13. Alastair McANDREW
    Exploring generalization of a result about cubic polynomials
14. Hazel TAN
    Are Mathematics Students' Learning Styles Related to Their Preferred Method of Leaning How to use Advanced Calculators
15. Vladimir SHELOMOVSKI I
    Teaching methodology for smart students with less-developed abstract thinking skills
16. Akira NAGAI and Yosuke SATO
    Parallel and Distributed Boolean Gröbner Bases Computation in SageMath
17. Betty Voon Wan NIU and Wong Ling SHING
    Exploring Derivative Functions using HP Prime
18. Jia Yi BOO and Kwan Eu LEONG
    Teaching and Learning of Geometry in Primary School Using GeoGebra
19. Kedar Nath DAS, Sumit BHATIA, Shubin PURI, and Kusum DEEP
    Solving Sudoku Puzzle by Evolutionary Algorithm
20. Chaweewan KAEWSAIHA, NItthawat LEELAWATTHANAPAN, Poonnima BUMRUNGPONG, Thanida RUNGTRAK, Thanatthapong WANGTHAPHUN, Yanisa THATHO, Chonlatip JANJUMPA, Polysai OHAMA
    The Effect of Integrated Learning in Mathematics and Science on Student's Critical Thinking and Collaboration Skills