Tri Atmojo Kusmayadi
Prodi Magister Pendidikan Matematika, Pascasarjana, FKIP – UNS

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THE KINDS OF QUESTIONS ASKED BY NOVICE TEACHERS IN LEARNING MATHEMATICS Zahra, Labiba; Kusmayadi, Tri Atmojo; Usodo, Budi
Journal on Mathematics Education Online First
Publisher : Department of Doctoral Program on Mathematics Education, Sriwijaya University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22342/jme.12.2.5267.%p

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This study described the kinds of questions asked by novice teachers during mathematics learning process in senior high school. This study used descriptive analysis. The subjects of this study were 2 novice teachers who teach mathematics in 10th grade. The result shows that the frequent questions asked by novice teacher based on the objective were compliance questions, rhetorical questions and sometimes prompting questions and probing questions. The frequent questions asked by novice teacher based on the cognitive process dimension of Revised Bloom’s Taxonomy were questions of remembering, questions of understanding, questions of applying, questions of analyzing and questions of evaluating. The novice teacher asked the routine questions which had same thinking level. The question with the highest level in thinking didn’t ask by the novice teacher. 
EKSPERIMENTASI MODEL PROJECT BASED LEARNING (PjBL) DAN COOPERATIVE LEARNING TIPE GROUP INVESTIGATION (GI) PADA MATERI POKOK BANGUN RUANG DITINJAU DARI KECERDASAN EMOSIONAL SISWA KELAS VIII SMP NEGERI SE-KOTA METRO LAMPUNG Mustika, Juitaning; Kusmayadi, Tri Atmojo; Riyadi, Riyadi
Journal of Mathematics and Mathematics Education Vol 5, No 1 (2015): Journal of Mathematics and Mathematics Education
Publisher : Universitas Sebelas Maret

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20961/jmme.v5i1.10002

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Abstract: The objective of research was to investigate the effect of learning models on Mathematics learning achievements viewed from students’ emotional intelligence. The learning models compared were PjBL, GI and direct learning model. This study was a quasi experimental research with a 3 x 3 factorial design. The population of research was all of the VIII graders of Junior High Schools in Metro City. The sample was taken using stratified cluster random sampling. The sample of research consisted of 238 students with details 80 students for the experiment 1, 80 students for experiment 2 and 78 students for control classes. The instruments used for collecting data were mathematics learning achievement test and student EI questionnaires. The results of this research were as follows: (1) the use of the PjBL model couldresult better learning achievement than both GIandthe direct learning. The use of GI could result better learning achievement than the direct learning model, (2) Students with high EI, resulting better learning achievement than students with moderate or low EI, and students with moderate EI hadbetter learning achievement than students with low EI, (3) For those students with high and moderate EI, the PjBL modelresulted better learning achievement than direct learning model, while the PjBL models gave the same learning achievement asGI, and the GIgavethe same learning achievement as the direct learning model. For students with low EI, PjBL, GIand direct learning model gave the same learning achievement, (4) In learning using PjBL model, students with high EI had better learning achievement than students with low EI, and students with moderate EI had better learning achievement than students with low EI, while students with high EI had the same learning achievement as students with moderate EI. On learning using GImodel, students with a high EI had better learning achievement than thosewith low EI, while students with high EI had the same learning achievement as students with moderate EI and students with moderate EI had the same learning achievement as students with a low EI. Direct learning model gave the same effect on learning outcomes among students who had high, moderate and low EI.Keywords: Project Based Learning (PjBL), Group Investigation (GI), Direct learning andEmotional Intelligence (EI).
EKSPERIMENTASI MODEL PEMBELAJARAN KOOPERATIF TIPE THINK TALK WRITE (TTW) DAN THINK PAIR SHARE (TPS) DENGAN STRATEGI TALKING STICK DITINJAU DARI KECERDASAN MAJEMUK SISWA KELAS VII SMPN KOTA SURAKARTA Kirana, Arinta Rara; Kusmayadi, Tri Atmojo; Riyadi, Riyadi
Journal of Mathematics and Mathematics Education Vol 5, No 2 (2015): Journal of Mathematics and Mathematics Education
Publisher : Universitas Sebelas Maret

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20961/jmme.v5i2.10024

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Abstract: The objectives of research were to find out: 1) which one providing better mathematics learning achievement, TTW by using talking stick model, TPS by using talking stick model or classical learning model, 2) which one providing better mathematics learning achievement, linguistic intelligence, mathematics logic intelligence or interpersonal intelligence, 3) in each multiple intelligence level, which one providing better mathematics learning achievement, TTW by using talking stick model, TPS by using talking stick model or classical learning model, and 4) in each learning models, which one providing better mathematics learning achievement, linguistic intelligence, mathematicslogic intelligence or interpersonal intelligence. This research used the quasi experimental research method. The design of the research was  3 × 3 factorial. The population was the students of the seven class of Junior High School in Surakarta City on academic year 2014/2015. The tecnique of sampling was stratified cluster random sampling. The proposed hypothesis of the research were tested by using the unbalanced two-way analysis of variance.The conclusions of this research were as follows: 1) TTW by using talking stick model provided better mathematics achievement than TPS by using talking stick model and classical learning model. 2) the mathematics logic intelligence students had mathematics achievement better than linguistic intelligence, the mathematics achievement of linguistic intelligence is the same as interpersonal intelligence, and the mathematics logic intelligence students had mathematics achievement better than interpersonal intelligence. 3) in each of multiple intelligence categories, students mathematics learning achievement is in constancy with result of learning models.4) in each learning models, the students mathematics learning achievement is in constancy with  result of multiple intelligence categories.Keywords: TTW, TPS, classical learning, multiple intelligence, talking stick, achievement of learning.
EKSPERIMENTASI MODEL PEMBELAJARAN KOOPERATIF TIPE TEAM ASSISTED INDIVIDUALIZATION DENGAN PENDEKATAN CONTEXTUAL TEACHING AND LEARNING PADA MATERI POKOK BANGUN RUANG SISI DATAR DITINJAU DARI SIKAP SISWA TERHADAP MATEMATIKA DAN PEMBELAJARAN MATEMATIKA SMP NE Ardianzah, Ferri; Kusmayadi, Tri Atmojo; Usodo, Budi
Journal of Mathematics and Mathematics Education Vol 4, No 2 (2014): Journal of Mathematics and Mathematics Education
Publisher : Universitas Sebelas Maret

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20961/jmme.v4i2.9982

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Abstract: The aim of the research was to determine the effect of cooperatif learning models viewed from the attitude of students. The learning model compared were TAI-CTL, TAI and direct instruction. This was quasi-experimental research designed by factorial 3x3. The population was 8th grade students of junior high school even semester academic year 2013/2014 in Magetan regency. The sample was taken by using stratified cluster random sampling. Total sample was 231 students, consisted of 77 students as TAI-CTL class, 78 students as TAI class, and 76 students as direct instruction class. Hypothesis testing was performed using two-way analysis of variance with unequal cells. Based on the results of hypothesis testing, it is concluded that: (1) students learns using TAI-CTL and TAI had better achievement than students learnt using direct instruction, students learnt using TAI-CTL had better achievement than students learnt using TAI  (2) positive attitude students had better achievement than those of neutral and negative attitudestudents, neutral attitude students had better achievement than negative attitude students (3) for TAI-CTL and TAI, students with positive attitude had better achievement than neutral and negative attitude, however neutral attitude students had the same achievement as negative attitude students, for direct instruction, positive attitude students had the same achievement as neutral attitude students, meanwhile positive attitude students had better achievement than negative attitudeand students with neutral attitude had the same achievement as negative attitude students (4) for  positive attitude students, students learnt using TAI-CTL had the same achievement as students learnt using TAI, meanwhile students learnt using TAI-CTL and TAI had better achievement than students learnt using direct instruction, for neutral and negative attitude students, students learnt using TAI-CTL, TAI, and direct instruction had the same achievement.Keywords: TAI-CTL, TAI, Direct Instruction, Attitude
KEMAMPUAN KOMUNIKASI MATEMATIS SISWA DITINJAU DARI INTELLIGENCE QUOTIENT (IQ) PADA SISWA SMA NEGERI 6 SURAKARTA Wahyumiarti, Wahyumiarti; Kusmayadi, Tri Atmojo; Riyadi, Riyadi
Journal of Mathematics and Mathematics Education Vol 5, No 1 (2015): Journal of Mathematics and Mathematics Education
Publisher : Universitas Sebelas Maret

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20961/jmme.v5i1.10014

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Abstract: This study aims to analyze the ability of mathematical communication at students with a high, medium, and low IQ in grade XI MIA of State Senior High School 6 Surakarta in answering math questions. The subjects were 6 students that two students with high IQ, 2 students with medium IQ, and 2 students with low IQ. Techniques of data collection used documents and archives, a written test and an interview. Data analysis techniques used are data reduction, data presentation, and conclusion. The results of research showed that: (1) students with high IQ: in the mathematical written communication skills, students were able to create situations and proper solutions using the diagram, the students were also able to translate the ideas contained in the diagram with their own words in the form of detailed and structured information, and able to express ideas and opinions with good reason. In the mathematical verbal communication skills, the students were able to provide some information and the situation in the form of their own language, students were also able to express the right opinions to answer and respond questions in the form of a convincing argument and be able to make correct conclusions with emphatic pronunciation; (2) students with medium IQ: in the mathematical written communication skills, students were able to create situations and proper solutions to depict diagrams and adding several full details, students were also able to translate the ideas contained in the diagram with their own words which arranged in structured by providing some information, ideas and information, but students gave a brief opinion in giving reasons about diagram. In the mathematical verbal communication skills, the students were able to provide some information and situation into their own language forms in detail, complete, and structured, students were also able to give an opinion clearly and convincingly, in addition the student also gave some suggestions, and able to respond to questions in the form convincing argument and students were able to make the right conclusions but short explicitly; (3) students with medium IQ: in the mathematical written communication skills, students were able to create situations and appropriate solutions to describe the diagram and added some description, students were also able to translate the information contained in the diagram with their own sentences with ideas and information relating to the matter. In the mathematical verbal communication skills, students were able to give some brief information in the form of their own language, students were able to express opinions and suggestions but there is still less precise answer, the student was not able to properly respond to questions when giving an answer, but the students were able to make some conclusions short with a convincing argument.Keywords: Mathematical Communication, Math Questions, Intelligence Quotient
KEMAMPUAN PEMECAHAN MASALAH MATEMATIKA DITINJAU DARI PERBEDAAN GENDER Lestari, Widi; Kusmayadi, Tri Atmojo; Nurhasanah, Farida
AKSIOMA: Jurnal Program Studi Pendidikan Matematika Vol 10, No 2 (2021)
Publisher : UNIVERSITAS MUHAMMADIYAH METRO

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (635.337 KB) | DOI: 10.24127/ajpm.v10i2.3661

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Salah satu tujuan pembelajaran matematika adalah agar siswa memiliki kemampuan pemecahan masalah. Penelitian ini bertujuan untuk menganalisis  kemampuan pemecahan masalah siswa ditinjau dari perbedaan gender. Metode penelitian menggunakan penelitian kualitatif. Subjek pada penelitian ini adalah kelas XI TLM A SMK Maarif NU 2 Ajibarang Kab Banyumas. Penentuan sampel menggunakan teknik purposive sampling yaitu dengan pemberian soal pada seluruh siswa kelas XI TLM A. Kemudian diambil 8 siswa sebagai sampel karena memenuhi sesuai indikator  kemampuan pemecahan masalah matematika. Indikator kemampuan pemecahan masalah matematika yang diambil adalah memahami masalah, melaksanakan rencana, merencanakan penyelesaian dan memeriksa proses dan hasil. Hasil penelitian menunjukan bahwa pada tingkat memahami masalah, siswa laki-laki lebih baik dari pada perempuan sehingga siswa laki-laki mampu mencapai tingkat memahami masalah dengan baik sehingga mampu menyebutkan apa yang diketahui dan ditanyakan pada soal dengan jelas. Siswa pada tingkat melaksanakan rencana, Siswa perempuan dan laki-laki pada tingkat ini sudah dapat dikatakan mampu mencapai dengan baik karena terbukti pada jawaban siswa yang menunjukkan bahwa siswa mengaplikasikan apa yang telah guru ajarkan. Siswa pada tingkat merencanakan penyelesaian siswa siswa laki-laki dan perempuan belum mampu menyimpulkan sesuatu yang ada menurut hasil yang telah diketahui maka belum mampu mencapai tingkat merencanakan penyelesaian. Siswa pada tingkat memeriksa proses dan hasil, siswa perempuan lebih mampu mencapai tingkat memeriksa proses dan hasil terbukti dengan ketelitian yang ada pada jawaban siswa. Siswa laki-laki kurang teliti saat menghitung bilangan pada matriks pengurangan.
WHAT ARE THE TYPE OF LEARNING MEDIA INNOVATION NEEDED TO SUPPORT DISTANCE LEARNING? Hendriyanto, Agus; Kusmayadi, Tri Atmojo; Fitriana, Laila
AKSIOMA: Jurnal Program Studi Pendidikan Matematika Vol 10, No 2 (2021)
Publisher : UNIVERSITAS MUHAMMADIYAH METRO

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (326.473 KB) | DOI: 10.24127/ajpm.v10i2.3600

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This exploratory qualitative article with an inductive approach aims to analyze the needs of students of the mathematics education study program at one of the leading universities in Surakarta City regarding learning media that can facilitate the implementation of distance learning during the Coronavirus pandemic. Data were obtained through distributing questionnaires using Google Form to 63 students who had taken the analytic geometry course at the beginning of the Coronavirus pandemic, interviews with 2 lecturers, and 3 students selected through snowball sampling technique. The results of the analysis showed that students need interactive audio-visual teaching materials that can be accessed easily without any internet network constraints. It is evidenced by the results of the survey which show that 70% of students need audio-video-based learning media. The results of this study become the basis for developing learning media that supports the implementation of distance learning
Students’ thinking process in solving Pythagoras problems: Piaget’s theory in adversity quotient Putri, Saskia Rizkiana; Fitriana, Laila; Kusmayadi, Tri Atmojo
Journal of Educational Management and Instruction (JEMIN) Vol. 4 No. 2 (2024): December 2024
Publisher : UIN Raden Mas Said Surakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22515/jemin.v4i2.9692

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Mathematics involves abstract concepts that require more than memorization; it demands a deep-thinking process for true understanding. This study aims to analyze and describe the thinking processes of students in solving problems related to the Pythagorean theorem, using Jean Piaget's theory in the context of Adversity Quotient (AQ). The research design is qualitative, employing a descriptive approach. The participants were 32 eighth-grade students from SMP Negeri 2 Ngawi, East Java province, Indonesia in the 2022/2023 academic year, categorized into three AQ groups: quitters, campers, and climbers. Data collection methods included the Adversity Response Profile (ARP) questionnaire, think-aloud tests, and interviews. The data were analyzed following Miles and Huberman’s model, which involves data reduction, presentation, and conclusion drawing. The results indicate: (1) Quitters displayed both assimilation and accommodation in understanding and planning problem-solving strategies, but relied on assimilation during problem-solving and review; (2) Campers primarily engaged in assimilation throughout understanding, planning, solving, and reviewing; (3) Climbers used assimilation for understanding, planning, and reviewing, but employed both assimilation and accommodation during problem-solving execution. These findings suggest that students' AQ levels influence their cognitive processes in mathematics problem-solving, with higher AQ individuals demonstrating greater flexibility in their thinking. This has implications for educators seeking to tailor instructional approaches to students' adversity responses, enhancing both cognitive development and resilience in learning.
Students’ Mathematical Generalization in Solving Numeracy Problems Naraswari, Titania Putri; Kusmayadi, Tri Atmojo; Fitriana, Laila
Jurnal Penelitian dan Pengembangan Pendidikan Vol. 7 No. 3 (2023): October
Publisher : LPPM Undiksha

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23887/jppp.v7i3.66888

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Generalization is an important component of mathematical activity and has received increasing attention in school mathematics at all levels. This research aims to analyze junior high school students' mathematical generalization abilities in number pattern material. This research is descriptive research with a qualitative approach. The subjects of this research were 28 junior high school students in the even semester. The students consisted of 12 male students and 16 female students. The data collection method used is the test method. Data analysis in this research was carried out through the stages of reduction, presentation and drawing conclusions on the data obtained. Based on the results of data analysis, it shows that the mathematical generalization ability of junior high school students in number patterns was obtained: (1) 8 students (28%) had high mathematical generalization ability, (2) 15 students (54%) had medium ability, and (3) 5 students ( 18%) have low ability. These findings show that the majority of students have good mathematical generalization abilities, but there are also those who still need further assistance in improving their abilities.
Implementasi Algoritma C5.0 pada Penilaian Kinerja Mitra BPS Kota Salatiga Fatmawati, Ulya; Winarno, Bowo; Kusmayadi, Tri Atmojo
Himpunan: Jurnal Ilmiah Mahasiswa Pendidikan Matematika Vol 3, No 1 (2023): Himpunan: Jurnal Ilmiah Mahasiswa Pendidikan Matematika
Publisher : Universitas Indraprasta PGRI

Show Abstract | Download Original | Original Source | Check in Google Scholar

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Mitra dari lembaga pemerintah yaitu Badan Pusat Statistik (BPS) Kota Salatiga harus mengedepankan pelayanan yang maksimal kepada masyarakat, karena mitra BPS Kota Salatiga ikut terjun langsung dalam pelayanan kepada masyarakat terutama dalam hal pengambilan data di lapangan. Dengan adanya peran penting tersebut diperlukan pengelolaan mitra yang baik. Kinerja mitra perlu diukur untuk menentukan apakah profesionalisme mitra telah tercapai dengan maksimal. Penilaian kinerja diperlukan untuk keperluan yang membutuhkan seleksi yang memungkinkan mitra yang telah mengikuti kegiatan di BPS mendaftar kembali di kegiatan BPS selanjutnya. Algoritma C5.0 adalah salah satu algoritma pohon keputusan yang dapat membantu untuk menentukan mitra yang layak direkomendasikan. Oleh karena itu diimplementasikan Algoritma C5.0 dengan menggunakan aplikasi perograman RStudio pada penelitian ini. Dataset penilaian mitra menggunakan atribut Kualitas Kerja, Kuantitas Kerja, Kepemimpinan, Tanggung Jawab, dan Kerjasama Tim. Hasil penelitian menunjukkan bahwa algoritma C5.0 mampu menentukan data mitra layak direkomendasikan sebesar 94,33%.
Co-Authors A.A. Ketut Agung Cahyawan W Abdul Aziz Abdul Ghofur Abdul Razak Agus Darmawan Ambar Nurhayati Anggrahini Anggrahini Arianti Puspita Dewi Arinta Rara Kirana Asip Cakra Buana, Asip Cakra Atik Fitriya N author Ari Suningsih Budi Usodo Desi Gita Andriani Dewi Kurniasari, Dewi Dian N Safitri Dian Panji Wicaksono Dwi A, Yuridis Madyarsa Dwi Yuni Pramugarini Eli Widoyo Retno Endah Wulantina, Endah Farah Umami Farida Nurhasanah Fatmawati, Ulya Fauzi Mulyatna Ferri Ardianzah, Ferri Fida Rahmantika Hadi, Fida Rahmantika Fina Hanifa Hidayati Fitriana, Laila Frasetyana, Anita Diah Gatut Iswahyudi Habib Ratu Perwira Negara Hafidh Jauhari Hendriyanto, Agus Hidayat, Edisut Taufik Iim Marfuah Ika Wulandari Imam Sujadi Indra Kurniawan Irma Ayuwanti Juitaning Mustika Juliana Nasution KOMARUDIN Labiba Zahra, Labiba Linda Sunarya Lingga Nico Pradana Maarten Dolk, Maarten Mardiyana Mardiyana MIFTACHUL ANAS Mishbahul Huda, Mishbahul Muhtarom Nanndo Yannuansa, Nanndo Naraswari, Titania Putri Nelly Indriastuti P Nina Nurmasari Nindia Elisie Anggraini Nunung Juwariah, Nunung Nur Anida Laila Nurmalitasari Nurmalitasari Nurul Hidayati Shaliha, Nurul Hidayati Ony Syaiful Rizal, Ony Syaiful Puput Suriyah Putri, Saskia Rizkiana Rahayu Sri W Retno Sari Riyadi Riyadi Rosa Rosdiana Retno H Sahara, Sani Sri Indayani, Sri Sri Kuntari Sukowiyono Sukowiyono Supriyatin Supriyatin Susmono Susmono Suyono Suyono Tanti Listiani, Tanti Tri Yuliana Tunjung Genarsih, Tunjung Ummi Rosyidah, Ummi Wahyu Astuti Budi Wahyu Nofiansyah, Wahyu Wahyumiarti Wahyumiarti, Wahyumiarti Widi Lestari Winarno, Bowo Yekti Putri Kusumaningtyas Zara Mertiana RZ