scholarly journals Development of Geogebra-assisted student worksheet for transformational geometry learning

2020 ◽  
Vol 1581 ◽  
pp. 012005
Author(s):  
H P Lestari ◽  
Sugiyono ◽  
E Listyani
CCIT Journal ◽  
2019 ◽  
Vol 12 (2) ◽  
pp. 186-196
Author(s):  
Mochamad Fajar Wicaksono ◽  
Muammar Qhadafhi

The purpose of this study is to design geometry learning media for early childhood. The tool designed is an interactive introduction tool, so it is hoped can attract early childhood children to learn to recognize and remember geometric patterns. The main brain of the system created is Arduino Mega with microcontroller ATMega2560. The tool created has two modes, namely learning mode and question mode. In learning mode, early childhood can insert geometry objects into the tool, then the tool will provide a description of the image on the LCD and the sound associated with the object entered. In question mode, early childhood will be challenged to enter the geometry objects into the tool according to the question, then the tool will determine whether the geometry entered is correct or false. This learning media is expected to help early childhood to be able to recognize and remember every form of geometry, where based on the results of the test, the selection mode on the tool was 100% successful, the process in the learning mode and the question mode had a success rate of more than 80%.


2020 ◽  
Vol 8 (01) ◽  
pp. 55-66
Author(s):  
Feri Tiona Pasaribu ◽  
Yelli Ramalisa

The focus of this research is to design geometry learning mediain junior high schools based on RME and integrated with Science, Technology, Engineering and Mathematics (STEM) using 3D Pageflip Proffesional,and to explain quality of the learning media. In the process of design and development of this media used is the ADDIE development model which begins with the stages analysis, design, development, and  carried out an evaluation in each stages. Implementation stages will be continued in the following years research. This research resulted in a product in the form of geometry learning media in junior high schools especially eight grade according to purpose. Based on the validity test and practicality test the results obtained from the validation by material experts and media design experts were 4.09 namely 81.8% and 4.21 or 84.2%.Based on the criteria for the validity of the instrument, the criteria for "very valid" were obtained. And the practicality results, namely the results of teacher response questionnaire obtained an average of 4.26 or 85.19%, and the results of student questionnaire responses were 4.07 or 81.4%. Then based on the percentage criteria of practicality of the instrument, it is found that the criteria are very practical and the media can be implemented with minor revisions.


2018 ◽  
Vol 2 (2) ◽  
pp. 1-12
Author(s):  
Rustiani S ◽  
Hafsyah Hafsyah ◽  
Putriyani S

This study was a research and development which aimed at developing and producing mathematics learning tool for Geometry learning which was valid, reliable, objective, and practical.The product expected from this study was the learning tools on the topic of Geometry which was valid (R>85%), practical ( observe = 2) , and effective (THB = 85,7%, students activity > 80%, and positive response 98,7%). The product was consisted of 8 components, namely (1) Lesson plan; (2) Text book; (3) Worksheet; (4) Evaluation test of learning tools; (5) Observation sheet of students activity; (6) Observation sheet on implementation of learning tool; (7) questionnaire of students respons; and (8) validation sheet. The development process of authentic evaluation instrument used the modification of 4-D Model from Thiagarajan.The tried out was conducted at SMAN 1 Enrekang to grade X students. The result of the study revealed that the development of authentic evaluation instrument for Geometry learning which was valid, reliable, objective, and practical. Suggestion for this study are (1) other researchers who are interested in developing this study should learn the limitation of this study and (2) the development of authentic evaluation instrument for Geometry learning should also develop other subject materials to assist teachers in evaluating student’s based on their competence.


2021 ◽  
Vol 7 (2) ◽  
pp. 124-132
Author(s):  
Mochammad Taufan ◽  
Luthfiyati Nurafifah

Banyak penelitian yang mengungkapkan bahwa penggunaan ICT memberikan warna baru dalam interaksi proses pembelajaran. Namun, masih banyak kendala yang dihadapi ketika mengintegrasikan teknologi dalam proses pembelajaran khususnya pembelajaran matematika. Oleh sebab itu, tujuan penelitian ini menyoroti kelayakan dari mobile learning berbantuan Appy Pie pada pembelajaran matematika di masa pandemi Covid 19. Untuk mencapai tujuan tersebut penelitian ini menggunakan desain pengembangan ADDIE yang terdiri dari tahapan-tahapan analisis, pendesainan, pengembangan, implementasi, evaluasi. Pada penelitian ini tahap evaluasi tidak dilakukan karena keterbatasan waktu pelaksanaan. Tahap analisis yang dilakukan yakni analisis masalah dan kebutuhan, analisis ruang lingkup materi, analisis proses integrasi dan pengumpulan bahan pendukung. Selanjutnya untuk tahap pendesainan melakukan proses penyusun desain instruksional, menyusun alur kerja dan alur cerita dan menyiapkan aset-aset elemen pembuatan produk. Tahap pengembangan yakni menghasilkan aplikasi berbantuan Appy Pie materi geometri bangun ruang. Tahap implementasi melakukan proses pengujian internal, penilaian ke ahli media dan ahli materi, uji lapangan. Berdasarkan hasil temuan diperoleh bahwa aplikasi mobile learning terintegrasi Appy Pie layak digunakan untuk pembelajaran geometri di kelas VIII SMP. Oleh karena itu, aplikasi mobile learning terintegrasi Appy Pie memiliki potensi meningkatkan pemahaman geometri siswa sekolah.


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