Articles
Mathematical representation ability and confident character assisted by Schoology with the NHT method and thematic approach
Sabrina, Atika Nur;
Hidayah, Isti;
Kharis, Muhammad
Unnes Journal of Mathematics Education Vol 10 No 2 (2021): Unnes Journal of Mathematics Education
Publisher : Department of Mathematics, Universitas Negeri Semarang
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DOI: 10.15294/ujme.v10i2.29317
This study aims to determine the students’ mathematical representation ability and confidence character assisted by Schoology with the Numbered Heads Together (NHT) method and thematic approach and describe the mathematical representation ability based on the character of self-confidence. The subjects of this study were students of class VIIF and VIIH, one of Junior High School in Semarang. The method used is a mixed method. The results of the study show that: (1) The students’ mathematical representations ability and confident character assisted by Schoology with the NHT method and thematic approaches are better than learning without Schoology; (2) the mathematical representation ability based on the character of self-confidence is (a) students with high self-confidence implement indicators visual and symbolic representations; (b) students with medium self-confidence implement indicator symbolic representation; and (c) students with low self-confidence not implementing of indicators visual, symbolic, and verbal representation abilities.
Mathematical writing ability through Cooperative Learning with Think Talk Write (TTW)
Anisah, Anisah;
Asikin, Mohammad;
Hidayah, Isti
Unnes Journal of Mathematics Education Vol 9 No 1 (2020): Unnes Journal of Mathematics Education
Publisher : Department of Mathematics, Universitas Negeri Semarang
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The objectives of this research are to test the efectiveness of cooperative learning with TTW strategy on mathematical writing ability and to analyze mathematical writing ability of eighth grade students based on self-esteem on cooperative learning with TTW strategy. This research is a mix methode research. The population is eighth grade students of SMP Negeri 1 Jeruklegi Cilacap at the year of academic 2018/2019. The selection of quantitative samples uses cluster random sampling while the qualitative subjects uses purposive sampling. The results showed that cooperative learning with TTW strategy is effective on mathematical writing ability, and students with low self-esteem level generally have mathematical writing ability with low criteria on written text and drawing aspect and moderate on mathematical expression aspect, while students with high self-esteem level have mathematical writing ability with high criteria on all aspects.
The analysis of mathematical connections ability reviewed from student’s curiosity in themed problem based learning
Asmuransah, Ayu Irania;
hidayah, Isti;
Winarti, Endang Retno
Unnes Journal of Mathematics Education Vol 9 No 3 (2020): Unnes Journal of Mathematics Education
Publisher : Department of Mathematics, Universitas Negeri Semarang
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DOI: 10.15294/ujme.v9i3.44330
The purpose of this study was to determine the types of errors and causes of student errors in terms of the Newman procedure in solving open-ended questions on geometry and to determine the quality of learning using the contextual-based Treffinger model and achieving classical completeness. This research is a mix methods research. The design used in quantitative research is the Pre-Experimental Design with the type of One-Shot Case Study Design.The population in this study was 8th grade of JHS Muhammadiyah 8 Semarang with a sample of 8th U1 grade. Six students were selected as research subject. The data were taken by observation, interview, test and analyzed by using classical and descriptive qualitative learning mastery test. The results showed that an error in understanding the problem was carried out by one subject in the medium group and all subjects in the lower group, a transformation error was carried out by one subject in each group, an error in processing ability was carried out by all subjects in the upper group and one subject in the medium or medium group, then writing errors were made by all subjects in the upper group and one subject in the medium group. The cause of misunderstanding the problem is that students do not understand the problems listed on the questions. The cause of the transformation error is that students do not know the strategy used. The cause of processing ability errors is that students cannot determine the calculation correctly. Writing errors were caused by students not being careful in writing answers. The quality of learning in the contextual-based Treffinger model and the students' ability to solve open-ended questions on geometry using the contextual-based Treffinger model achieve classical learning completeness.
PEMBELAJARAN RISET OPERASI BERBASIS ICT PROGRAM KOMPUTER PADA MAHASISWA PROGRAM STUDI MATEMATIKA
Dwijanto, Dwijanto;
Mashuri, Mashuri;
Hidayah, Isti
Jurnal Penelitian Pendidikan Vol 33, No 1 (2016): April 2016
Publisher : Universitas Negeri Semarang
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DOI: 10.15294/jpp.v33i1.7662
Thisstudy was based on the results of learning innovation research conducted in Mathematics Department, Faculty of Mathematics and Science, Semarang State University. The expected goal is to develop or acquire a learning model mathematics course on ICT-based Operations Research. This study was done in order to utilize computer technology (laptop) that was shared by almost all students of the Department of Mathematics in order to reduce the difficulty of students to perform calculations that are many and complex.Research was conducted at the Laboratory of MathematicsUnneswhich also becomes the avenue of this subject. Implementation of learning by using the PBL approach (projectbased learning) based on ICT. The processed data was taken from the field (a real problem) which was further discussed and discussed in groups by utilizing the theory of operations research and facilities laptop and software that support it. The result of the discussion was presented in front of the class andeach step that has been done until the students reached their conclusion and interpretation. The results of the study concluded that (1) the form of the program to resolve the research operations problem was computer assisted program, and (2) the learning outcomes of operations research with project-based learning approach.
The Improvement of Energy Concept Understanding of Students with Deaf in Special Needs Junior High Schools Using Energy Change Props
Rusilowati, Ani;
Hidayah, Isti;
Ellianawati, Ellianawati;
Setiani, Yuniar
International Journal of Research Innovation and Entrepreneurship Vol 1 No 1 (2020): June 2020
Publisher : Universitas Negeri Semarang
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The learning process of deaf students requires more time than that of normal students. This also occurred in physics topics of natural science subject. In order to support the deaf students’ concept understanding, learning media such as teaching props, are needed. This support would help them to maximize their senses of sight and touch. This study aims to determine the effectiveness of energy change props in enhancing energy concept understanding for deaf students. This research was a quasi-experimental study with a single subject research design. The subjects of the study were five deaf students of grade VII in a junior school for special-needs students in Central Java, Indonesia. The effectiveness of learning has been shown from the improvement of conceptualization from base-line condition to intervention. An effect size technique was used in the data analysis. The result showed that the obtained average effect size in this study was 1.32 with a high category. This study indicated that the props for energy change were effective for enhancing energy concept understanding for deaf students.
PEMBERDAYAAN PENDIDIK PAUD DALAM PEMBELAJARAN MATEMATIS UNTUK PENGEMBANGAN KOGNITIF ANAK USIA DINI DI KABUPATEN BREBES
Hidayah, Isti;
Latiana, Lita;
Soesilowati, Etty
Rekayasa : Jurnal Penerapan Teknologi dan Pembelajaran Vol 14, No 2 (2016): Desember 2016
Publisher : Universitas Negeri Semarang
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DOI: 10.15294/rekayasa.v14i2.8973
Tujuan dari kegiatan pengabdian kepada masyarakat ini adalah untuk meningkatkan kemampuan profesional guru kelompok bermain (KB PAUD) sebagai khalayak sasaran dalam penguasaan pembelajaran matematika anak usia dini, yang ditunjukkan dengan meningkatnya skor apersepsi dan posttest tentang konsep-konsep matematika dalam kegiatan PAUD. Metode pelaksanaan kegiatan pengabdian kepada masyarakat ini meliputi tiga tahapan, yaitu: (1) tahap awal persiapan (perijinan, materi kegiatan dan instrumen penilaian); (2) tahap kedua adalah pelaksanaan kegiatan pemberdayaan pendidik PAUDdalam pembelajaran matematis untuk pengembangan kognitif anak usia dini di kabupaten Brebes; dan (3) tahap akhir adalah evaluasi untuk mengetahui sejauh mana penerimaan materi pelatihan yang diserap pada peserta.Hasil kegiatan menunjukkan bahwa terdapat kenaikan penguasaan materi konsep-konsep matematis dalam kegiatan pembelajaran anak usia dini (76 menjadi 90). Kondisi sebelum implementasi kegiatan menunjukkan bahwa banyaknya peserta yang setuju bahwa pada usia dini (PAUD) tidak diperkenankan mengenalkan konsep-konsep matematis masih cukup tinggi, yaitu mendekati 50%. Demikin juga banyaknya peserta yang setuju bahwa aktivitas menghitung sama sekali tidak dilakukan dalam PAUD sebesar 36%.
KEWIRAUSAHAAN DI PERGURUAN TINGGI MENYIAPKAN ENTREPRENEUR UNGGUL
Margunani, Margunani;
Hidayah, Isti;
Rosidah, Rosidah
Rekayasa : Jurnal Penerapan Teknologi dan Pembelajaran Vol 13, No 1 (2015): Juli 2015
Publisher : Universitas Negeri Semarang
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DOI: 10.15294/rekayasa.v13i1.5599
Product or service Wira New Business (WUB) generated the students have the advantage of science and technology. Independent entrepreneurs from universities that produce the products / services can be developed through the science and technology-based business consulting to experts, research and laboratories on campus. Readiness is integrated and holistic childbirth entrepreneurs from universities, superior, has a broader and more adaptative insight. Entrepreneurship lecture testruktur, entrepreneurial practices chance divasilitasi Entrepreneurship Student Creativity Program (PKM-K) through a grant to try to try. Student Entrepreneurial Program (PMW) which provide more opportunities, where students who tried because of limited funds got very soft loan (without interest). Useful for students to practice managing capital / funding from outside to study the production, trade, repay, and so on.
Meta analysis of learning models in improving Higher Order Thinking Skills (HOTS) in junior highs school mathematics learning
Khasanah, Uswatun;
Hidayah, Isti
Unnes Journal of Mathematics Education Vol 11 No 1 (2022): Unnes Journal of Mathematics Education
Publisher : Department of Mathematics, Universitas Negeri Semarang
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DOI: 10.15294/ujme.v11i1.55859
The Industrial Revolution 4.0 requires students to have Higher Order Thinking Skills (HOTS). To achieve this aim, an effective learning models is needed with various cosiderations. Many studies have been conductes and provide different conclusions, so that new problems arise regarding which learning models is considered more influential in improving students’ HOTS. This study aims to find, compared, and analyzed learning models that have been used in improved HOTS at the junior high school level. The method used being narrative meta-analysis. The subjects of this study were 2 (two) articles that met inclusion criteria and had passed the PRISMA procedure. The result showed that the effect size values for each group of Project Based Learning (PjBL) assisted by Geogebra, Challenges Based Learning (CBL) and Problem Based Learning (PBL) were 3.27, 2.25, and 1.09. This shows that PjBL assisted by Geogebra have a greater influence than other learning models because the synrax of the learning model applied and the learning media used.
Difusi Inovasi Melalui Pendampingan Mgmp Matematika Smp Dalam Pembuatan Video Virtualisasi Manipulatif Konkret Untuk Pembelajaran Jarak Jauh
Isti Hidayah;
A Agoestanto;
A.N Cahyono;
Z Abidin
Jurnal Pengabdian UntukMu NegeRI Vol 5 No 2 (2021): Pengabdian Untuk Mu negeRI
Publisher : LPPM UMRI
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DOI: 10.37859/jpumri.v5i2.3137
During the Covid-19 pandemic, teacher problems increased to maintain the effective implementation of mathematics learning. The available classical and individual concrete manipulative product innovations cannot be used in learning because learning policies during the pandemic still have to be carried out as distance learning. To overcome this problem, assistance was carried out in making videos of using concrete manipulatives to MGMP as concrete manipulative virtualization. The results of this activity show that there is an increase in the average score of the overall pre-self test competence to the post-self test. The same is true for each competency. In addition to producing video products on target, video quality is better, as well as increasing personal partners who act as actors and narrators. As a suggestion in this activity, mentoring continues to be carried out on an ongoing basis as a stage of diffusion of other innovation products and guidance for MGMP and partners of this activity can transmit to other MGMP member teachers.
ANALISIS KEMAMPUAN PEMECAHAN MASALAH PADA MODEL PROBLEM BASED LEARNING DISERTAI REMEDIAL TEACHING
samsul arifin;
Kartono kartono;
Isti Hidayah
Eduma : Mathematics Education Learning and Teaching Vol 8, No 1 (2019)
Publisher : Jurusan Tadris Matematika IAIN Syekh Nurjati Cirebon
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DOI: 10.24235/eduma.v8i1.3355
The purpose of this research are (1) to analyze the learning quality of problem based learning model which is accompanied by gave remedial teaching, (2) to described remedial teaching process a follow up diagnostic assessment, and (3) to analyze the ability of solving mathematical problems students are reviewed from cognitive style. This research is a mixed method research of concurrent embedded types. The research population were students of class XI MIPA SMA 1 Bojong Tegal. The result of mathematical problem solving ability test was analyzed qualitatively using mean test, comprehensive test, mean deviation test, and deviation proportion test Result of this research shows learning quality of PBL learning model with remedial teaching is considered well both qualitatively and quantitatively. The provision of diagnostic tests and remedial teaching treatment is effective to improve problem solving abilities, and the problem solving ability of independent field students is better than field dependent students.