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Risnawati · UIN Sultan Syarif Kasim Riau
Mathematical representation ability is one of mathematical competencies that should be mastered by students. One of the factors influencing student mathematic representation ability is students’ characteristics of mind styles. This research aimed to analyze students’ mathematic representation ability viewed from mind styles on the solid geometry topic. Th…
Wanda, Nugroho Yanuarto · Universitas Negeri Yogyakarta
The purpose of this study are encouraging students’ creativity by secret inside balloon game in geometry class at mathematics education of The University of Muhammadiyah Purwokerto, The Teacher Trainer and Education Faculty. Analytic geometry learning is implemented in the first semester, so that why lecture are conducted provided color and climate for new s…
Aisyah, Purnama Dewi · Universitas Negeri Yogyakarta
Some Asian countries, such as China, Hong Kong, Singapore, Japan, and Korea has their dominance in the TIMSS and PISA for recent periods. It brings out the paradox since some experts of mathematics education identify that teaching learning process in those countries seems to be teacher-centered and conventional. Variation theory, promoted by Ference Marton …
Farida, Nurhasanah · Universitas Negeri Yogyakarta
Abstraction is a fundamental process in learning mathematics. Although it is a fundamental process but it is still an unfamiliar issue in mathematics education. On the other side, geometry, one of the fields in mathematics, consists of abstracts ideas having big portion in Junior High School. It is known that in this stage most students’ still thinks in conc…
Budi, Mulyono · Universitas Negeri Yogyakarta
This research was about an intervention developed for students at the junior high school level, in which the researcher was teaching the concept of angles through paper exercises as well as dynamic geometry software (DGS), using an active learning approach. This research was to find out the impacts of the use of such an approach on students in their learning…
Veny Sri Astuti, . · Universitas Negeri Yogyakarta
The purpose of this research is to improve students' learning motivation through the application of geometry learning based on van Hiele theory. There are five stages in the learning of geometry based on the van Hiele theory: (1) Inquiry, (2) Directed Orientation, (3) Explication, (4) Free Orientation, (5) Integration. This research used a classroom action r…
Sugiyono, .; Sugiman, Sugiman; Himmawati Puji, Lestari · Universitas Negeri Yogyakarta
Penelitian ini bertujuan untuk meningkatkan kemampuan komunikasi matematis (mathematical communication) mahasiswa kelas internasional pada perkuliahan Analytic Geometry dengan pendekatan open-ended. Penelitian ini merupakan Penelitian Tindakan Kelas (PTK) yang dilaksanakan dalam dua siklus yang setiap siklusnya terdiri dari tahap perencanaan, pelaksanaan, …
Toto , Subroto · Universitas Negeri Yogyakarta
This study is aimed to know students’ spatial ability who work under 3-dimension learning use Cabri 3D software at Junior High School in Bandung. The using of Cabri 3D software as manipulative tool in 3-dimension geometry learning can reduce misperception about 3-dimension materials. This study is quasi-experiment and the instruments cosist of spatial abilit…
Himmawati Puji Lestari; Sugiyono · Universitas Negeri Yogyakarta
This study aims at developing Student Work Sheet using the Guided Discovery approach in the Analytic Geometry instruction and determining its quality. This study was a development research which referred to the Research and Development model of ADDIE which was through the stages of analysis, design, development, implementation, and evaluation. A product deve…
Iwan , Junaedi · Universitas Negeri Yogyakarta
The quality of learning outcomes is largely determined by the quality of learning. Hence, it needs to design a learning activity that can improve the individual quality of students. One way to improve the individual quality is by supporting students to learn independently. This study aims to improve the quality of learning in Geometry Transformation course i…
Ekhad, Shalosh B.; Zeilberger, Doron · arXiv
In this reverse archeological find, we see how mathematics will be written in fifty years. Maple Source Code (and hence plain text file). This new version works also with Maple V, ver. 5, and Soddy is much faster
Malik, Muhammad Usman · Zenodo Open Repository
<p>Zenodo Description :</p> <p>This document contains a respectful, technical response from Muhammad Usman Malik to Dr. Nisa Khan regarding the limitations of classical sine wave models and the need for 3D electromagnetic and biofrequency field understanding.</p> <p> </p> <p>It includes:</p> <p>A doc…
Risnawati · UIN Sultan Syarif Kasim Riau
Risnawati · UIN Sultan Syarif Kasim Riau
Risnawati · UIN Sultan Syarif Kasim Riau
Anwar, .; Sardin, . · Universitas Negeri Yogyakarta
The mathematical problem solving skill is an effort to find solution of mathematical problem that is faced by students. In problem solving process, the students leadtheir entirecapability. The competencies which are used in problem solving namely rationality, creativity, and other thinking abilities. Problem solving needs conceptual understanding ability (co…
Lina, Wulandari; Nurhadi Waryanto, M.Eng · Universitas Negeri Yogyakarta
In general, the use of computers in school, specially in teaching and learning process is still limited to CIT subject while its use for the other subjects including mathematics is not optimal. The model that used in teaching and learning process is still traditional model. Inquiry is constructivism model, the activities that included here are identify and c…
F. Vhantoria, Ningrum; Purna, Bayu Nugroho; Ika, Wulandari · Universitas Negeri Yogyakarta
The 2013 curriculum contains the accomplishment of learning mindset: student-oriented learning that is active, interactive, networking learning pattern, team-based, using multimedia, corresponding to the characteristics of students, multidisciplinary, and critical. Such the mindset is implemented to the learning process corresponding to the standard process…
Risnanosanti, . · Universitas Negeri Yogyakarta
The opinion of mathematics education expert toward the necessity of introducing mathematical proof to be thought at all levels was increased. Number of mathematics teacher in America conducted intensive discussion about whether mathematics proof should be included or excluded in mathematics curriculum. Teachers agree on the importance of proof and on the ne…
Iglesias, Maria; Quinteros, Cynthia; Gangui, Alejandro · arXiv
Both the basic educational contents for students and study programs for science teachers include several topics in physics and astronomy, from the simplest ones to others as advanced as nuclear fusion to explain stellar evolution and space-time geometry for an approach to modern cosmology. In all these subjects, and most often in the simplest ones, alternati…