14 articles in this issue
Michael J. Nabie,Peter Akayuure,Ussif A. Ibrahim-Bariham,Seidu Sofo
This paper explored pre-service teachers’ perceptions and knowledge of trigonometric concepts. Convenience sampling technique was used to select a sample of 119 (25 females, 94 males) second year science/mathematics pre-service teachers from two Colleges ... see more
Harisman Nizar,Ratu Ilma Indra Putri,Zulkardi Zulkardi
The objective of this study was to produce valid and practical PISA-like mathematics problems on the content of uncertainty and data using football and table tennis contexts in the 2018 Asian Games. This study also aimed to find out the potential effect o... see more
Rina Oktaviyanthi,Tatang Herman,Jarnawi Afgani Dahlan
The purpose of this study was to investigate the flow of thought of the pre-service mathematics teachers through the answers of a function limit evaluation by formal definition. This study used a qualitative approach with descriptive method. The research ... see more
Zeynep Akkurt Denizli,Abdulkadir Erdogan
This study aimed to develop a three-dimensional geometric thinking test to determine the geometric thinking of early graders in the paper-pencil environment. First, we determined the components of three-dimensional geometric thinking and prepared question... see more
Swastika Andini,Budiyono Budiyono,Laila Fitriana
The geometry in flipbook multimedia can improve the necessary skills of the 6th graders, so that achieve the highest level of geometric thinking that is informal deductive. The flipbook which uses technology with flipping experience, animation, video, and... see more
Wahyu Hidayat,Wahyudin Wahyudin,Sufyani Prabawanto
The Mathematical argumentation has been studied before, but no research has a focus on mathematical argumentation and adversity quotient of the pre-service mathematics teacher. This study is experimental research that aims to know and examine in depth abo... see more
Laela Sagita,Rudha Widagsa,Nendra Mursetya Somasih Dwipa
The purpose of this research was to develop a valid, practice and effective a bilingual scientific-worksheet of the indefinite integrals. This research is development research with 1) Preliminary investigation phase, 2) Prototyping phase, 3) Assessment ph... see more
Wasilatul Murtafiah,Cholis Sa'dijah,Tjang Daniel Chandra,Susiswo Susiswo,Abdur Rahman As'ari
This study aims to describe the types of explanations made by pre-service teachers in mathematics learning. In this research, the types of explanations are used to describe the explanatory trends used by pre-service teachers in mathematics teaching. The d... see more
Ranni Permatasari,Ratu Ilma Indra Putri,Zulkardi Zulkardi
This study aimed to develop a set of PISA-like mathematics problems on uncertainty and data content using football as a context which was valid, practical and had potential effects on students’ mathematical literacy ability. The method used in this study ... see more
Widya Kusumaningsih,Darhim Darhim,Tatang Herman,Turmudi Turmudi
The study aimed at improving students’ algebraic thinking ability in the eighth-grade junior high school student through multiple representation strategies using realistic approach. The multiple representation strategies consist of orientation, exploratio... see more
Heris Hendriana,Tri Johanto,Utari Sumarmo
This study is a pre test-post-test experimental control group design having a goal to analyze the role of problem-based learning on students’ mathematical problem-solving ability (MPSA) and self-confidence (MSC). The study involves 66 tenth grade students... see more
Shila Majid Ardiyani,Gunarhadi Gunarhadi,Riyadi Riyadi
This study aimed at searching the different effect of Student Teams Achievement Division (STAD) and Think Pair Share (TPS) types of cooperative learning models with Realistic Mathematics Education (RME) approach on the students’ learning outcome viewed fr... see more
Dian Kurniati,Purwanto Purwanto,Abdur Rahman As'ari,Dwiyana Dwiyana
The Mathematics students who perform truth-seeking process upon solving mathematical problems were unique. Therefore, the study deems it necessary to know students’ mental structure and mechanism so that they can make the right decision by performing trut... see more
Tika Septia,Rully Charitas Indra Prahmana,Pebrianto Pebrianto,Rahma Wahyu
Geometry flat side material is crucial subject for students in senior high school. As the development of technology that increases very rapidly, it provides a chance to develop Media Interactive Learning (MPI) such as Course Lab MPI 2.4. This study was co... see more