Atania Christianti Br Ginting, P. Siagian, E. Surya
{"title":"Development of Learning Materials through CTL with Karo Culture Context to Improve Students’ Problem Solving Ability","authors":"Atania Christianti Br Ginting, P. Siagian, E. Surya","doi":"10.24114/paradikma.v16i1.42568","DOIUrl":"https://doi.org/10.24114/paradikma.v16i1.42568","url":null,"abstract":"The study aims to: 1) develop valid, practical, and effective quality learning materials for class VII SMP Berastagi 1 Program that focuses on the contextual teaching and learning model with the Karo cultural context (CTL-KCC); and 2) examine the enhancement of students' math problem-solving abilities as a side effect of using CTL- KCC learning materials. This research is development research using a 4-D development model consisting of four stages: define, design, develop, and disseminate. This research yielded learning materials such as learning implementation plans, student books, student worksheets, and mathematical problem-solving ability tests.The following conclusions were uncovered as a result of the research:1) In regards to their respective criteria, CTL- KCC learning materials had also met the valid, practical, and effective criteria.2) The N- gain value during the first trial of 0.30 for the \"medium\" criteria enhanced to 0.47 for the \"moderate\" criteria in the second trial, indicating an improvement in students' ability to solve mathematical problems using CTL-KCC learning materials.","PeriodicalId":300356,"journal":{"name":"Paradikma: Jurnal Pendidikan Matematika","volume":"0 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-06-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130951847","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Yosephin Elisabeth Panggabean, M. Mulyono, H. Banjarnahor
{"title":"Differences in Improving Student's Problem Solving Mathematics Ability Using Problem Based Learning and Discovery Learning","authors":"Yosephin Elisabeth Panggabean, M. Mulyono, H. Banjarnahor","doi":"10.24114/paradikma.v16i1.42689","DOIUrl":"https://doi.org/10.24114/paradikma.v16i1.42689","url":null,"abstract":"This study was carried out with the aim of determining whether the improvement in mathematical problem solving ability of students taught by the PBL learning model was higher than students that taught using the DL learning model. In this study, the population was all class XI science students at Markus High School Medan. The type of research used is quasi experimental research. The research samples were selected using purposive sampling techniques (selection of samples based on certain characteristics). Furthermore, randomization was carried out on the two classes selected to be designated as experimental class I and experimental class II. Class XI IPA 1 was selected as a PBL experiment class with 30 students and class XI IPA 2 was selected as a DL experimental class with 30 students. This study used the Anakova test. Based on the results of the study, it can be said that: Students who are taught using the PBL models are higher than students who are taught using the DL model with F_count > F_table shows that in student’s mathematical problem solving ability there are differences, is 5.936 > 4.01.","PeriodicalId":300356,"journal":{"name":"Paradikma: Jurnal Pendidikan Matematika","volume":"282 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-06-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124515402","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Analysis of Senior High Schools Quality in Banda Aceh Using Cluster and Correspondence Analysis","authors":"Yulia Zahara, Nurul Afni Sinaga, Rifaatul Mahmuzah, Hidayatsyah Hidayatsyah","doi":"10.24114/paradikma.v16i1.41846","DOIUrl":"https://doi.org/10.24114/paradikma.v16i1.41846","url":null,"abstract":"The purpose of this research is to analyze the relationship between teachers and school conditions on school test scores. Correspondence and cluster analysis are the analytical methods used. For school conditions to be classified into 3 clusters, 4 clusters, and 5 clusters, cluster analysis is used. The variable is tested using the G test to determine the affect on school test scores. This study resulted in a variable that has an impact on school test scores, school conditions with a p-value < α, so a correspondence analysis plot was formed to show the correlation between school conditions and school test scores. Good school conditions will result in good school test scores. Meanwhile, a reasonably good school conditions will result in fairly good school test scores. The correlation of school test scores with teachers shows that good school test scores are resulted by teachers with very good quality. Fairly good school test scores are resulted by good and fairly good teachers. Meanwhile, poor school test scores are resulted by teachers with poor quality.","PeriodicalId":300356,"journal":{"name":"Paradikma: Jurnal Pendidikan Matematika","volume":"5 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-01-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129500999","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Development of Hypercontent-Based Open-Ended Approach-Based Learning Devices to Improve SMK Students' Creative Thinking Abilities","authors":"Putri Elmaretha Purba, Elmanani Simamora, I. Dewi","doi":"10.24114/paradikma.v16i1.42621","DOIUrl":"https://doi.org/10.24114/paradikma.v16i1.42621","url":null,"abstract":"This study aims to: 1) obtain learning tools developed using an open-ended approach using hypercontent that meet validity, practicability, and effectiveness to improve students' creative thinking skills; and 2) describe how to apply learning tools developed using an open-ended approach using hypercontent to improve students' creative thinking skills. This study is concerned with development. The ADDIE development paradigm was used in this study. 1) The development of learning tools based on an open-ended approach using hypercontent meets the criteria of validity, practicability, and effectiveness of learning tools; 2) In trial I and trial II, the ability to improve creative thinking skills using learning tools based on an open-ended approach using hypercontent increased from 0.22 with low criteria to 0.39 with moderate criteria.","PeriodicalId":300356,"journal":{"name":"Paradikma: Jurnal Pendidikan Matematika","volume":"331 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-01-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123098581","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Siti Shara Siagian, Abdul Mujib, Cut Latifah Zahari
{"title":"Analisis Tingkat Kecemasan Matematika dalam Pembentukan Konsep Image Siswa","authors":"Siti Shara Siagian, Abdul Mujib, Cut Latifah Zahari","doi":"10.24114/paradikma.v15i1.34569","DOIUrl":"https://doi.org/10.24114/paradikma.v15i1.34569","url":null,"abstract":"Penelitian ini bertujuan untuk menganalisis tingkat kecemasan matematika (Mathematics anxiety) dalam pembentukan konsep image siswa dengan melihat setiap perbedaannya pada tingkat kognitif, afektif, psikomotorik dan somatic. Metode penelitian yang digunakan adalah penelitian deskriptif kualitatif. Pengukuran kecemasan matematika (mathematics anxiety) dilakukan secara langsung pada saat pembelajaran matematika berlangsung di dalam kelas. Responden dalam penelitian kali ini adalah siswa kelas X SMA yang terbagi menjadi 2 kelas yaitu kelas X IPA dan X IPS dengan jumlah seluruhnya adalah 28 orang siswa . Adapun teknik pengumpulan data yang digunakan oleh peneliti adalah dengan menggunakan angket skala kecemasan matematika yang memuat 22 pertanyaan yang terbagi menjadi 4 indikator yaitu kognitif, psikomotorik, afektif dan somatic. Proses pengolahan data akan dilakukan dengan menggunakan five point Likert scale yang kemudian dikonversi menggunakan MSI (Method of Successive Interval). Dari hasil penelitian menunjukkan bahwa tingkat kecemasan matematis siswa kelas X IPA dan X IPS dikatakan berada pada kategori yang cukup tinggi serta tidak memiliki perbedaan yang terlalu signifikan dari kedua kelas tersebut. Kelas X IPA dan X IPS mengalami kecemasan matematis selama proses pembelajaran berlangsung sehingga konsep image siswa tidak terbentuk dengan baik. Kata Kunci: Kecemasan matematika, Konsep image","PeriodicalId":300356,"journal":{"name":"Paradikma: Jurnal Pendidikan Matematika","volume":"124 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-06-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131641489","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Resiliensi Matematis Ditinjau Dari Self – Efficacy Siswa","authors":"Tetra Hajar Nuraeni, Anggun Badu Kusuma","doi":"10.24114/paradikma.v15i1.35104","DOIUrl":"https://doi.org/10.24114/paradikma.v15i1.35104","url":null,"abstract":"Resiliensi merupakan sikap positif yang ditunjukkan seseorang dalam menghadapi persoalan. Penelitian ini bertujuan untuk mendeskripsikan kemampuan resiliensi matematis siswa SMP Muhammadiyah Boarding School ZAM ZAM Cilongok ditinjau dari self – efficacy. Penelitian ini difokuskan pada pembelajaran matematika. Jenis penelitian ini adalah deskriptif kualitatif. Subjek dalam penelitian ini adalah kelas VII H yang diperoleh menggunakan teknik purposive sampling. Dalam penelitian ini siswa dikelompokan kedalam tiga kategori, yaitu kelompok siswa self – efficacy tinggi, kelompok siswa self – efficacy sedang, dan kelompok siswa self – efficacy rendah. Pengumpulan data dalam penelitian ini menggunakan angket dan wawancara. Data dianalisis dengan reduksi data, penyajian data, dan penarikan kesimpulan. Hasil penelitian ini menunjukan bahwa siswa dengan self – efficacy tinggi sudah menguasai semua indikator resiliensi. Siswa self – efficacy sedang menguasai tiga dari empat indikator resiliensi. Siswa dengan self – efficacy rendah belum menguasai semua indikator yang ada pada resiliensi. Dengan kondisi demikian maka perhatian terhadap siswa dengan kemampuan self-efficacy rendah sangat diperlukan. Perhatian tersebut dapat mempengaruhi sikap dan hasil belajar matematika. Kata Kunci: Resilience, Self – Efficacy, ketenangan, percaya diri","PeriodicalId":300356,"journal":{"name":"Paradikma: Jurnal Pendidikan Matematika","volume":"4 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-06-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128225536","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Analisis Kesalahan Siswa Sekolah Menengah Atas dalam Memecahkan Masalah Geometri","authors":"Rahma Febriyanti, Novitasari Novitasari, Nabila Syarifah Zakiyah","doi":"10.24114/paradikma.v15i1.34221","DOIUrl":"https://doi.org/10.24114/paradikma.v15i1.34221","url":null,"abstract":"Problem solving in everyday life is closely related to mathematics. However, there are still many students who have not been able to solve the problem mathematically. This research is a qualitative descriptive study that aims to examine the mistakes made by high school students in solving problems on the subject of geometry based on Polya's problem solving steps. The subjects of this study were 19 grade 12 high school students who had completed their study period and were in the period of participating in the college selection. Research data obtained from problem solving tests and interviews on the subject. Based on the results of the research conducted, the mistakes that are mostly made by students are in planning problem solving and implementing problem solving plans. Errors made by students are caused by a lack of understanding of students in mastering the material and linking various materials so that they cannot solve problems logically and correctly. The results of this study recommend teachers to provide examples of problems and practice solving more complex problems so that students can minimize errors in solving problems. Keywords: Error Analysis, Problem Solving, Geometry, Senior High School Student","PeriodicalId":300356,"journal":{"name":"Paradikma: Jurnal Pendidikan Matematika","volume":"46 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-06-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128654301","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Pengaruh Model Pembelajaran Inkuiri Terhadap Kemampuan Berpikir Kritis dan Karakter Siswa Kelas VII SMP Negeri 3 Langsa","authors":"Aburizal Bakri, Mulyono Mulyono, Edi . Syahputra","doi":"10.24114/paradikma.v14i2.32030","DOIUrl":"https://doi.org/10.24114/paradikma.v14i2.32030","url":null,"abstract":"Penelitian ini bertujuan untuk menganalisis dan mengetahui 1) Pengaruh model pembelajaran inkuiri terhadap kemampuan berpikir kritis siswa kelas VII SMP Negeri 3 Langsa; 2) Pengaruh model pembelajaran inkuiri terhadap karakter siswa kelas VII SMP Negeri 3 Langsa; 3) Interaksi antara model pembelajaran dan KAM terhadap kemampuan berpikir kritis siswa kelas VII SMP Negeri 3 Langsa; 4) Interaksi antara model pembelajaran dan KAM terhadap karakter siswa kelas VII SMP Negeri 3 Langsa. Penelitian ini adalah penelitian kuasi eksperimen dengan pendekatyan kuantitatif. Pengambilan sampel pada penelitian ini dengan menggunakan teknik undian, dimanan kelas VII.2A sebagai kelas eksperimen dan kelas VII.5B sebagai kelas kontrol. Instrumen yang digunakan adalah tes kemampuan berpikir krtitis dan angket karakter siswa. Untuk pengujian hipotesis digunakan Anava dua jalur. Hasil penelitian menunjukkan bahwa 1) Terdapat pengaruh model pembelajaran inkuiri terhadap kemampuan berpikir kritis siswa kelas VII SMP Negeri 3 Langsa; 2) Terdapat pengaruh model pembelajaran inkuiri terhadap karakter siswa kelas VII SMP Negeri 3 Langsa; 3) Terdapat interaksi antara model pembelajaran dan KAM terhadap kemampuan berpikir kritis siswa kelas VII SMP Negeri 3 Langsa; 4) Tidak terdapat interaksi antara model pembelajaran dan KAM terhadap karakter siswa kelas VII SMP Negeri 3 Langsa","PeriodicalId":300356,"journal":{"name":"Paradikma: Jurnal Pendidikan Matematika","volume":"44 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-12-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127432420","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"PENGARUH MODEL PEMBELAJARAN KOOPERATIFE TIPE THINK-PAIR-SHARE BERBANTUAN MEDIA SOFTWARE AUTOGRAPH TERHADAP KEMAMPUAN SELF-EFFICACY SISWA DI SMA NEGERI UNGGUL SUBULUSSALAM","authors":"Z. Zulfantry, Mulyono Mulyono, Bornok Sinaga","doi":"10.24114/paradikma.v14i2.31642","DOIUrl":"https://doi.org/10.24114/paradikma.v14i2.31642","url":null,"abstract":"Penelitian ini bertujuan untuk menganalisis: (1) Pengaruh model pembelajaran Kooperatif Tipe Think-Pair-Share berbantuan Software Autograph terhadap kemampuan self-efficacy siswa, (2) Interaksi antara KAM dengan model pembelajaran Kooperatif Tipe Think-Pair-Share berbantuan Software Autograph terhadap kemampuan self-efficacy siswa. Penelitian ini merupakan penelitian kuantitatif dengan metode eksperimen semu. Populasi dalam penelitian ini adalah seluruh kelas XI SMA Negeri Unggul Subulussalam Tahun Ajaran 2020/2021 berjumlah 3 kelas. Pengambilan sampel dilakukan dengan teknik Cluster Sampling. Sampel penelitian dipilih dari dua kelas, yaitu kelas XI-1 dijadikan kelas eksperimen dengan model pembelajaran TPS berbantuan Autograph dan kelas XI-2 dijadikan kelas kontrol dengan tidak diberi perlakuan. Instrumen penelitian menggunakan tes Kemampuan Awal Matematis (KAM) dan kemampuan self-efficacy. Uji statistik data menggunakan Uji ANAVA dua jalur. Hasil penelitian menunjukkan bahwa: (1) Terdapat pengaruh self-efficacy siswa antara siswa yang diberi pembelajaran Think Pair Share berbantuan Software Autograph dengan siswa yang diberi pembelajaran Biasa yaitu sebesar 77,3%, (2) Tidak terdapat interaksi antara model pembelajaran dan kemampuan awal matematis terhadap self-efficacy siswa.","PeriodicalId":300356,"journal":{"name":"Paradikma: Jurnal Pendidikan Matematika","volume":"21 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127748438","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}