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- Publications
- Influence
Enhancing Students' Level of Geometric Thinking through Van Hiele's Phase-based Learning
- A. H. Abdullah, E. Zakaria
- Mathematics
- 1 May 2013
The purpose of this study was to test the effectiveness of Van Hiele's phase-based learning on students' levels of geometric thinking. Quasi-experimental design was used in this study. The six-week… Expand
The effects of van hiele's phase-based instruction using the geometer's sketchpad (GSP) on students' levels of geometric thinking
- A. H. Abdullah, E. Zakaria
- Mathematics
- 11 February 2013
The purpose of this study was to test the effectiveness of Van Hiele's phases of learning geometry using the Geometer's Sketchpad (GSP) on students' levels of geometric thinking. This… Expand
Analysis of Students’ Errors in Solving Higher Order Thinking Skills (HOTS) Problems for the Topic of Fraction
- A. H. Abdullah, N. Z. Abidin, M. Ali
- Computer Science
- 5 July 2015
TLDR
Metacognitive skills of Malaysian students in non-routine mathematical problem solving
- A. H. Abdullah, Sharifah Nurarfah S. Abd Rahman, Mohd Hilmi Hamzah
- Psychology
- 1 April 2017
Metacognitive skills play an important role in solving mathematical problems. However, there is a lack of empirical studies on the role of metacognitive skills in solving mathematical problems,… Expand
Mathematics Teachers’ Level of Knowledge and Practice on the Implementation of Higher-Order Thinking Skills (HOTS)
- A. H. Abdullah, Mahani Mokhtar, N. Halim, Dayana Farzeeha Ali, L. Tahir, U. A. Kohar
- Computer Science, Mathematics
- 30 January 2017
TLDR
A case study on visual spatial skills and level of geometric thinking in learning 3D geometry among high achievers
- Rohani Abd Wahab, A. H. Abdullah, M. Abu, Mahani Mokhtar, N. A. Atan
- Psychology
- 2016
Since geometry mainly comprises of three-dimensional (3 D), visual spatial skills and level of geometric thinking are essential in the teaching and learning of Geometry. In addition, it is also… Expand
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Effect of STEM competition on STEM career interest
- M. Ali, C. Talib, Johari Surif, N. Ibrahim, A. H. Abdullah
- Computer Science
- IEEE 10th International Conference on Engineering…
- 1 November 2018
TLDR
Enhancing students' geometrical thinking levels through Van Hiele's phase-based Geometer's Sketchpad-aided learning
- A. H. Abdullah, Johari Surif, L. Tahir, N. Ibrahim, E. Zakaria
- Computer Science
- IEEE 7th International Conference on Engineering…
- 1 November 2015
TLDR
The Effects of Van Hiele's Phases of Learning Geometry on Students’ Degree of Acquisition of Van Hiele Levels
- A. H. Abdullah, E. Zakaria
- Psychology
- 22 November 2013
Abstract Geometry is a basic skill to be mastered. It is important in architecture and design, in engineering and in various aspects of construction work. However, in Malaysian education system, the… Expand
A learning 3d geometry through sketchup make (sppd-sum) to enhance visual spatial skills and the level of geometric thinking
- Rohani Abd Wahab, A. H. Abdullah, M. Abu, N. A. Atan, Mahani Mokhtar, Mohd Hilmi Hamzah
- Computer Science
- 7 March 2018
TLDR
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