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EFEKTIVITAS PEMBELAJARAN DBL BERBASIS IDENTIFIKASI DAN ANALISIS KEBUTUHAN ALAT PERAGA DI KELAS VIII TERHADAP KEMAMPUAN PENALARAN PADA MATERI GEOMETRI
Afriyanti, Ice;
Pujiastuti, Emi;
Suyitno, Amin
Unnes Journal of Mathematics Education Vol 4 No 2 (2015): Unnes Journal of Mathematics Education
Publisher : Department of Mathematics, Universitas Negeri Semarang
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DOI: 10.15294/ujme.v4i2.7597
Penelitian ini bertujuan untuk mengetahui: (1) rata-rata kemampuan penalaran perta didik kelas VIII menggunakan model DBL dengan alat peraga manipulatif mencapai KKM; (2) rata-rata kemampuan penalaran peserta didik kelas VIII menggunakan model DBL dengan alat peraga manipulatif lebih baik daripada model ekspositori pada materi limas. Populasi penelitian ini adalah seluruh peserta didik kelas VIII SMP Negeri 22 Semarang tahun pelajaran 2014â„2015. Dengan teknik cluster random sampling, terpilih sampel yaitu peserta didik kelas VIII A sebagai kelas eksperimen dan kelas VIII D sebagai kelas kontrol. Metode pengumpulan data meliputi: observasi, tes dan dokumentasi. Analisis data yang digunakan adalah uji normalitas, uji homogenitas, uji prporsi dan uji beda rata-rata. Hasil penelitian menunjukkan bahwa: (1) rata-rata kemampuan penalaran peserta didik kelas VIII menggunakan model DBL dengan alat peraga manipulatif mencapai KKM; (2) rata-rata kemampuan penalaran peserta didik kelas VIII menggunakan model DBL dengan alat peraga manipulatif lebih baik model ekspositori.
KEEFEKTIFAN PROBLEM BASED LEARNING BERBANTU FUN MATH BOOK TERHADAP KEMAMPUAN PEMECAHAN MASALAH SISWA KELAS VIII
Amalludin, Subuh;
Pujiastuti, Emi;
Veronica, Rahayu Budhiati
Unnes Journal of Mathematics Education Vol 5 No 1 (2016): Unnes Journal of Mathematics Education
Publisher : Department of Mathematics, Universitas Negeri Semarang
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DOI: 10.15294/ujme.v5i1.9340
Tujuan penelitian ini adalah untuk mengetahui keefektifan Problem Based Learning berbantu Fun Math Book terhadap kemampuan pemecahan masalah siswa kelas VIII. Metode penelitian yang digunakan dalam penelitian ini adalah metode penelitian kuantitatif. Populasi dalam penelitian ini adalah siswa kelas VIII SMP Negeri 1 Pangkah. Pengambilan sampel dilakukan dengan teknik random sampling, diperoleh kelas VIII I sebagai kelas eksperimen dan kelas VIII H sebagai kelas kontrol. Pengumpulan data meliputi metode tes, observasi, dokumentasi, dan angket. Analisis data yang digunakan adalah uji proporsi, dan uji ketidaksamaan dua rata-rata. Hasil penelitian menunjukkan bahwa hasil tes kemampuan pemecahan masalah siswa kelas eksperimen mencapai ketuntasan klasikal lebih dari atau sama dengan 75% dari jumlah siswa di kelas, dan rata-rata hasil tes kemampuan pemecahan masalah siswa kelas eksperimen lebih baik daripada rata-rata hasil tes kemampuan pemecahan masalah siswa kelas kontrol. Dari hasil penelitian disimpulkan bahwa Problem Based Learning berbantu Fun Math Book efektif terhadap kemampuan pemecahan masalah siswa kelas VIII
KEEFEKTIFAN PEMBELAJARAN MODEL POGIL BERBANTUAN KARTU MASALAH TERHADAP KEMAMPUAN PEMECAHAN MASALAH DAN KARAKTER BANGSA SISWA KELAS VIII
WIDYANINGRUM, PRIMA SEKAR;
Pujiastuti, Emi;
Wijayanti, Kristina
Unnes Journal of Mathematics Education Vol 5 No 3 (2016): Unnes Journal of Mathematics Education
Publisher : Department of Mathematics, Universitas Negeri Semarang
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DOI: 10.15294/ujme.v5i3.13444
Tujuan penelitian ini adalah mengetahui apakah kemampuan pemecahan masalah siswa dengan penerapan pembelajaran model POGIL berbantuan kartu masalah dapat mencapai ketuntasan klasikal lebih dari atau sama dengan 75% dari jumlah siswa di kelas yang tuntas secara individual dan kemampuan pemecahan masalah siswa dengan penerapan pembelajaran model POGIL berbantuan kartu masalah lebih baik daripada kemampuan pemecahan masalah siswa dengan penerapan pembelajaran model ekspositori berbantuan kartu masalah, serta bagaimana karakter bangsa siswa dengan penerapan pembelajaran model berbantuan kartu masalah. Populasi penelitian ini adalah siswa kelas VIII SMP Negeri 2 Banyumas. Teknik sampling menggunakan cluster random sampling, diperoleh kelas VIII D sebagai kelas eksperimen dan kelas VIII E sebagai kelas kontrol. Metode pengumpulan data meliputi metode tes, observasi, dan dokumentasi. Analisis data yang digunakan adalah uji proporsi dan uji ketidaksamaan dua rata-rata. Hasil penelitian menunjukkan bahwa kemampuan pemecahan masalah siswa kelas eksperimen mencapai ketuntasan klasikal dan kemampuan pemecahan masalah siswa kelas eksperimen lebih baik daripada kemampuan pemecahan masalah siswa kelas kontrol. Selain itu, karakter bangsa siswa dengan penerapan pembelajaran model POGIL berbantuan kartu masalah mengalami perubahan menjadi lebih baik dari kriteria yang dimiliki sebelumnya. The purpose of this study was to determine whether the problemÂsolving ability of students with the application of learning models POGIL assisted problem cards could achieve classical completeness is more than or equal to 75% of the number of students in the class who completed individually and problemÂsolving ability of students with the application of learning models POGIL assisted problem cards was better than problemÂsolving ability of students with the application of learning models expository assisted problem cards, and how the national character of students with the application of learning models POGIL assisted problem cards. The population in this study is the eighthÂgrade students of Banyumas 2 Junior High School. Sampling was carried out by cluster random sampling technique, is obtained as an experimental class in eighth grade D and eighth grade class E as a control. Data collection methods include tests, observation, and documentation. Analysis of the data used is the proportion test, and test two average inequality.The results showed that the test result graders problem solving capabilities experiments achieve classical completeness and the average test students' problemÂsolving abilities experimental class better than the average results of the test solving abilities issue control class. Besides that, national character of students with the application of learning models POGIL assisted problem cards change be better of the criteria previously owned.
Analysis of Mathematical Communication Skills Viewed from Student Learning Styles in Eighth Grader Students in Learning Resource Based Learning Model
Anintya, Yolanda Astrid;
Pujiastuti, Emi;
Mashuri, Mashuri
Unnes Journal of Mathematics Education Vol 6 No 1 (2017): Unnes Journal of Mathematics Education
Publisher : Department of Mathematics, Universitas Negeri Semarang
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DOI: 10.15294/ujme.v6i1.13630
Tujuan penelitian ini adalah untuk mengetahui kemampuan komunikasi matematis siswa pada model resource based learning berdasarkan ketuntasan dan gaya belajar. Gaya belajar yang dimaksud adalah gaya belajar visual, auditorial dan kinestetik. Metode penelitian yang digunakan adalah mixed methode, dengan squential explanatory desain. Populasi dalam penelitian ini adalah siswa kelas VIII SMP 1 Jekulo dan pengambilan sampel dilakukan dengan random sampling. Sampelnya adalah kelas VIII-E dan subjek penelitian dipilih dengan teknik purposive, diperoleh 6 subjek yang terbagi untuk tiap gaya belajar. Hasil penelitian menunjukkan bahwa (1) kemampuan komunikasi matematis siswa dengan model pembelajaran resource based learning mencapai ketuntasan klasikal, (2) kemampuan komunikasi matematis siswa dengan gaya belajar visual dapat dikategorikan dalam tingkat pencapaian 4, (3) kemampuan komunikasi matematis siswa dengan gaya belajar auditorial dapat dikategorikan dalam tingkat pencapaian 4,(4) kemampuan komunikasi matematis siswa dengan gaya belajar kinestetik dapat dikategorikan dalam tingkat pencapaian 3. The purpose of this research was to know the students ability of mathematical communication on a learning with resource based learning model that is based on the criteria of completeness and the learning styles. These learning style are visual, auditory and kinesthetic. This research used a mixed methods, and squential explanatory design. The population of this reseacrh are students of VIII grade SMP 1 Jekulo and the sample was taken by random sampling. The sample was VIIIÂE class and subjects were selected by purposive, it was obtained 6 subjects that divided in each learning styles. The results showed that (1) the ability of mathematical communication students with resource based learning model achieved classical completeness, (2) the students ability of mathematical communication with a visual learning style can be categorized in the fourth level of achievement,(3) the students ability of mathematical communication with learning styles auditory can be categorized in the fourth level of achievement, (4) the students ability of mathematical communication with kinesthetic learning style can be categorized in the third level of achievement.
The mathematical communication ability based on gender difference on students of 11th grade by using problem-based learning model assisted by probing prompting technique
Zakiri, Ishmah Khairina;
Pujiastuti, Emi;
Asih, Tri Sri Noor
Unnes Journal of Mathematics Education Vol 7 No 2 (2018): Unnes Journal of Mathematics Education
Publisher : Department of Mathematics, Universitas Negeri Semarang
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DOI: 10.15294/ujme.v7i2.20645
This study aims to test the MCA (Mathematical Communication Ability) in Problem Based Learning (PBL) model assisted Probing Prompting Technique (PBL PP), to achieve learning mastery, to know the average ratio of MCA of students on learning model of PBL PP and PBL only, to differ the MCA of male students with female students in PBL PP, and to describe MCA of students based on gender difference. The method used in this research is mix method. While the population is science program students of XI grade at MAN 2 Semarang. The sample is chosen with random sampling. In addition, students of XI IPA 1 are as experiment class, while students of XI IPA 2 as control class. The qualitative research subjects in this study are six students, for each is taken three from every male and female students in experiment class. The results of this research are the MCA’s students with PBL PP learning reaches the learning mastery, the average ratio of MCA in PBL PP is better than PBL model, the MCA of male and female students have no significant difference, and there are some differences of MCA in each indicators based on gender difference.
Problem solving ability of seventh grade students viewed from geometric thinking levels in search solve create share learning model
Wijayanti, Kristina;
Nikmah, Aizzatun;
Pujiastuti, Emi
Unnes Journal of Mathematics Education Vol 7 No 1 (2018): Unnes Journal of Mathematics Education
Publisher : Department of Mathematics, Universitas Negeri Semarang
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DOI: 10.15294/ujme.v7i1.21251
The purposes of this study was to know wether the student’s problem solving ability on SSCS and PBL learning models achive the mastery learning ; to compare the the student’s problem solving ability on SSCS and PBL learning models; to describe the problem solving ability student on SSCS learning model viewed from geometry thinking levels, and to know the quality of SSCS learning models. The method used was a mixed method. The population of this study was all students of SMP N 10 Semarang. The sample was chooseb by simple random sampling technique and class VII D as control class and VII G as experiment class.The quantitative data was analyzed by z-test to and the equivalence of two means. The qualitative data was analyzed through the validity test, data display, data reduction, and conclusion . Results indicated that either SSCS and PBL learning models have achieve the mastery learning of poblem solving ability test but there was no difference between students' problem solving abilitiy in the SSCS and PBL learning models. Students with PreRecognition and Visual can’t fully identify the properties of figure so it makes difficulty in solving problem. Students with Analysis level solve problem using the properties of certain figures.
The effectiveness of project based learning with creative mind-map tasks for improving mathematical connection ability and student curiosity
Kartika, Yudha Kristia;
Pujiastuti, Emi;
Soedjoko, Edy
Unnes Journal of Mathematics Education Vol 8 No 2 (2019): Unnes Journal of Mathematics Education
Publisher : Department of Mathematics, Universitas Negeri Semarang
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DOI: 10.15294/ujme.v8i2.31937
This study aimed to know the effectiveness of PjBL learning model with creative mind-map assignments on student’s Mathematical Connection Abilities and student’s curiosity. Population in this study was students of grade VIII SMP Negeri 1 Margorejo Pati year 2017/2018 with a true experimental design types posttest-only control design and samples were chosen randomly. Analysis of data used the proportion test and t-test. The results showed that (1) the ability of student’s mathematical connection of the subject who have gained PjBL learning model with creative mind-map assignments have achieved the classical completeness; (2) the mathematical connection abilities of students who have gained PjBL learning model with creative mind-map assignments is higher than students who have gained expository models and (3) the curiosity of students who have gained PjBL learning model with creative mind-map assignments is higher than students who have gained expository models.
Mathematical writing ability in Problem Based Learning observed from the level of logical-mathematical intelligence
Virgonanto, Titis Hari;
Pujiastuti, Emi;
Prabowo, Ardhi
Unnes Journal of Mathematics Education Vol 8 No 3 (2019): Unnes Journal of Mathematics Education
Publisher : Department of Mathematics, Universitas Negeri Semarang
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DOI: 10.15294/ujme.v8i3.32254
The purpose of this study were to (1) prove the students' mathematical writing ability in the application of PBL achieve classical mastery criteria; (2) describe the mathematical writing ability of students in PBL observed from the level of logical-mathematical intelligence. The research used a mixed-method. The population of this study was 278 VIIth grade students in SMP 4 Kudus. The sample in this study was 32 students of VII-A class. Quantitative data sampling was done using simple random sampling technique. Quantitative data were obtained using tests. Quantitative data analysis used the normality test, homogeneity test, t-test, and z-test. The subjects in this study were 6 students. Qualitative data analysis was the analysis of data from interviews. The results showed that (1) the mathematical writing ability of VIIth grade students observed from the level of logical-mathematical intelligence achieved classical mastery criteria; (2) Students with high, moderate and low logical- mathematical intelligence levels met all three aspects of their mathematical writing ability, such as written text, drawing, and mathematical expression.
Analysis of students mistakes in solving open ended question based on Newman’s procedures on Treffinger learning model
Haryanto, Clarasati;
Pujiastuti, Emi
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.v9i3.41299
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 SMP 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.
Mathematical Creative Thinking Ability in terms of the Habits of Mind in PBL with a Management System with a Goal Free Problems strategy
Pradinar, Fanindya Dwisetiya;
Pujiastuti, Emi
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.v11i1.55860
Problem Based Learning with a Management System with a Goal Free Problems strategy is given to improve the mathematical creative thinking skills of class X MIPA students at SMA Negeri 8 Semarang which are not yet optimal. . Purpose main from study this is analyze ability think learners reviewed from Habits of Mind , as consequence from application of learning models Problem Based Learning help The LMS is Google Classroom . Method research used _ that is mixed methods with posttest only control design . Sample taken two class with technique random sampling from population class X MIPA 8 Semarang . Experiment class use PBL model with Management System with Goal Free Problems strategy whereas class control using the PBL model. Subject in research this as much 8 student from class experiment . Qualitative data analysis i.e. result data interview and results test mathematical creative thinking skills subject research . Research results showing that : (1) ability think creative mathematical participant educate reviewed from Habits of Mind in PBL with Management System reach more from criteria minimum completeness is 68; (2) ability think creative mathematical participant educate reviewed from Habits of Mind in PBL with Management System reach completeness classic that is more from 75% of participants educate reach limit complete ; (3) average ability think creative mathematical reviewed from Habits of Mind in PBL with Management System more tall from Problem Based Learning model learning ; (4) proportion completeness results test ability think creative mathematical reviewed from Habits of Mind in PBL with Management System more tall from Problem Based Learning model learning ; (5) ability think creative mathematical with four indicator think creative is in the subject category Persisting , Thinking about Thinking , Thinking Flexibly , and Applying Past Knowledge to New Situations .