Iwan junaedi
Fakultas Matematika dan Ilmu Pengetahuan Alam, Universitas Negeri Semarang

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Mathematical Problem Solving Ability Based on KOLB Learning Style in Creative Problem-Solving Learning Models Muttaqin, Wahyu Eka Putra; Junaedi, Iwan; Sulhadi, Sulhadi
Journal of Primary Education Vol 8 No 8 (2019): October 2019
Publisher : Universitas Negeri Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (878.555 KB) | DOI: 10.15294/jpe.v10i2.34309

Abstract

The purpose of this study was to determine the quality of learning of the CPS learning model on the ability to solve math problems in fifth-grade students and describe the patterns of students' mathematical problem-solving abilities in terms of learning styles. This research is a qualitative descriptive study with the subject of fifth-grade students at Public Elementary School 1 Kalibawang, Wonosobo consisting of 18 students. The instruments used in this study were test and interview instruments. Data analysis includes reduction, presentation of data, and conclusion. The results showed the quality of learning with the CPS learning model on the ability to solve mathematical problems in both categories. It is shown with the results of the validation of proper learning tools, good quality learning, and the average score of students completing. Students with convergent learning styles can solve problems until the stage of re-checking, but at the stage of planning problem-solving lacks detail. Students with divergent learning styles can solve problems up to the stage of checking back, and can solve them well. Students with an assimilation learning style can solve problem until the re-checking stage, but at the planning stage of problem-solving are not perfect. Students with accommodation learning style can solve problem until re-checking stage, but at the stage of carrying out problem solving are not complete.
PENGEMBANGAN MODEL PELATIHAN INNOMATTS UNTUK MENINGKATKAN KOMPETENSI DAN KARAKTER GURU MATEMATIKA Asikin, Mohammad; Junaedi, Iwan; Cahyono, Adi Nur
Jurnal Penelitian Pendidikan Vol 32, No 2 (2015)
Publisher : Universitas Negeri Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15294/jpp.v32i2.5713

Abstract

This research is a development research which aims to develop a training model which is able to improve mathematics teachers’ competence and character. This research was implemented into two year phase. The first year focused on the exploration study and the model validation. This phase successfully identified the need of the mathematics teachers and generated a valid training model called the Innovative Mathematics Teaching Study (INNOMATTS). The second year focused on the implementation and dissemination of the model. This article aims to describe the practicality and the effectiveness of INNOMATTS training model in improving mathematics teachers’ competence and character as it was developed based on the mathematics teachers’ need, containing mathematics learning innovation and having orientation toward character education. The research follows the Research and Development (R & D) of Gall. The evaluation of the model implementation quality used three criteria: validity, practicality, and effectiveness. The result suggests that the INNOMATTS training model is practical based on the percentage response of the planning, implementation and evaluation. The model is also effective based on the evaluation of lesson plan produced during the training, the learning implemented, and the result of teacher’s competence test.
PENINGKATAN AKTIVITAS DAN HASIL BELAJAR MELALUI PBL PADA SISWA KELAS X SMA Puji Astuti, Retno; Junaedi, Iwan
Lembaran Ilmu Kependidikan Vol 42, No 2 (2013)
Publisher : Universitas Negeri Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15294/lik.v42i2.2918

Abstract

Penelitian ini bertujuan untuk meningkatkan aktivitas dan hasil belajar biologi materi pencemaran pada siswa kelas X .Setting penelitian ini adalah di SMA Negeri 4 Pekalongan kelas X6 dengan jumlah 30 siswa  dari Februari sampai Juli 2013.  Data penelitian yang dikumpulkan berupa informasi aktivitas dan hasil belajar siswa dalam pelajaran biologi materi pencemaran. Alat pengumpul data berupa : lembar observasi dan daftar nilai siswa. Teknik analisis data yang digunakan adalah teknik deskriptif komparatif. Prosedur penelitian dilakukan dengan prosedur PTK menggunakan  dua siklus yaitu siklus I dan siklus II. Hasil  Penelitian ini adalah: pada siklus I, siswa yang tuntas adalah 19 dari 30 siswa atau 63,3% dan siswa yang tidak tuntas adalah 11 dari 30 siswa atau 26,7 %. Hasil pada siklus II  adalah: siswa yang tuntas 25 dari 30 siswa atau 83,3%. Terdapat peningkatan 20% dari siklus I Sedangkan keaktifan siswa pada siklus I adalah 20 siswa dari 30 siswa atau 67,7%. Pada siklus II keaktifan siswa  mengalami peningkatan menjadi 28 siswa dari 30 siswa atau 90%. Dengan hasil penelitian  dari siklus I ke siklus II, dapat disimpulkan pembelajaran dengan PBL dapat meningkatkan aktivitas dan hasil belajar siswa pada materi pencemaran siswa kelas X6 SMA Negeri 4 Pekalongan Tahan 2012/2013.   This study aims to improve the learning outcomes of the activity and biological material in class X pollution. Setting this research is in SMA Negeri 4 Pekalongan X6 class by the number of 30 students from February to July 2013. The research data were collected in the form of information activities and student learning outcomes in a biology lesson material contamination. A data collection tool: observation sheets and a list of students' grades. The data analysis technique used is a comparative descriptive technique. Research procedures performed by PTK procedure using two cycles of the cycle I and cycle II. The results of this study are: in the first cycle, students who pass is 19 of 30 or 63.3% of students and students who did not complete is 11 out of 30 students or 26.7%. Results of the second cycle are: students who completed 25 of 30 students or 83.3%. There is a 20% increase from the first cycle while active students in the first cycle were 20 students from 30 students or 67.7%. In the second cycle active students increased from 30 students to 28 students or 90%. With results from the first cycle to the second cycle, it can be concluded with PBL can enhance learning activities and learning outcomes of students at grade material contamination X6 SMAN 4 Pekalongan year 2012/2013.
Mathematical Connection Ability And Students’ Independence in Missouri Mathematics Project E-Learning Suryono, Wiwik Ariyani; Suyitno, Hardi; Junaedi, Iwan
Unnes Journal of Mathematics Education Research Vol 9 No 2 (2020): December 2020
Publisher : Universitas Negeri Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (372.344 KB)

Abstract

This study aims to (1) investigate the effectiveness of Missouri Mathematics Project e-learning model, (2) find the pola of mathematical connection ability and students’ independence of the eighth grade. This research employed mixed method type referring to the concurrent triangulation design which combined qualitative and quantitative research methods. The subject of this study was the eight-grade students of MTs Taqwal Ilah Semarang academic year 2018/2019. The results show that (1) Missouri Mathematic Project model based e-learning is effective enhancing connection ability (2) Discovered the pola of connection (a) students with high mathematical connection ability can associate the mathematical concept with the previous material, and the other subject or related with real life. (b) students with medium mathematical connection ability can associate mathematical concept with real life, but lack of associate the mathematical concept with the other subject, and some students with medium mathematical connection ability can’t associate the mathematical concept with the other subject. (c) students with low mathematical connection ability can’t associate mathematical concept with real life.
Mathematic Communication Ability Reviewed from Linguistic Intelligence in The Collaborative Learning by Using Think-Talk-Write (TTW) Strategy Setiyawati, Ninik; Junaedi, Iwan; Nugroho, Sunyoto Eko
Journal of Primary Education Vol 9 No 1 (2020): January 2020
Publisher : Universitas Negeri Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (652.175 KB) | DOI: 10.15294/jpe.v11i1.36058

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Mathematical communication ability are competencies that students must owned, but the reality shows that mathematical communication ability are still weak. One strategy that can be done to improve mathematical communication ability is a collaborative model with the TTW strategy. This study has purpose to determine the mathematical communication ability in terms of linguistic intelligence. This study applied a mixed method research with concurrent embedded design and a qualitative research as the primary method. The type of quantitative research used in this study was an experimental research with the Nonrandommized Control Group. The subjects in this study were Grade VII students of MTs Al Miftah Sindangjaya. The data analysis of Learning quality was assessed from the planning, implementation and evaluation stages. Based on data analysis, there were many variations of mathematical communication ability that found as a collaborative work of each group, such as (a) Students with high linguistic intelligence have reached all indicators of mathematical communication ability (b) Students with linguistic intelligence were able to master two indicators of mathematical communication ability well (c) Students with low linguistic intelligence were able to master one indicator of mathematical communication ability well. It can be concluded that TTW can provide good training of linguistic intelligence through collaborative learning. But, the students achievement on mathematical communication were varies tend to dependen their linguistic intelligence.
Creative Critical Thinking Skill Reviewed by Curiosity on Independent Learning Assisted by E-Learning Mulyati, Sri; Junaedi, Iwan; YL, Sukestiyarno
Unnes Journal of Mathematics Education Research Vol 10 No A (2021): January, 2021 (Special Edition)
Publisher : Universitas Negeri Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (256.895 KB)

Abstract

This research aims to find out mathematics creative thinking skill of students on independent learning assisted by E-learning. This mixed method used sequential explanatory design. There were 32 subjects of VIII C of Public JHS 1 Bodeh selected by high, moderate, and low Curiosity categories. The techniques of collecting quantitative data were creative thinking skill test and curiosity questionnaire. Technique of collecting qualitative data was done by interview based on curiosity questionnaire and critical thinking skill test result. The findings showed that creative thinking skill pattern reviewed by curiosity realized into high, moderate, and low variety categories. It was shown by six high curiosity students, 3 students whom equal creative level patterns. They met four indicators, such as fluency, reliability, originality, and elaboration. One student met fluency indicator. One student met reliability indicator and originality. One student met reliability and elaboration indicators. The same thing goes for moderate curiosity. There were 20 students. For of them had patterns which met four indicators, 6 of them met 3 indicators, 7 of them met two indicators, 2 of them met one indicator, and 1 of them did not meet any creative thinking skill indicators. There were six students with low curiosity whom had 2 patterns which met three indicators, 2 met two indicators, and 2 students did not meet creative thinking skill indicators.
Proporsional Reasoning Matematics Student 4th Grade on Learning Cycle 5e Nuanced Ethnomatematics Estanto, Doni; Zaenuri, Zaenuri; Junaedi, Iwan
Unnes Journal of Mathematics Education Research Vol 10 No A (2021): January, 2021 (Special Edition)
Publisher : Universitas Negeri Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (288.8 KB)

Abstract

The purpose of this study is to find the stages of students' mathematical proportional reasoning in learning cycle 5e nuanced ethnomathematics. The type of research used is mixed methods with concurrent embedded design. The population of this research is the students of SD IT Bunayya 2019/2020 Academic Year. The research subjects were students in grade IV, amounting to 20 children. Data collection techniques in the form of tests, interviews and documentation. The results showed that students' mathematical proportional reasoning in learning with learning cycle 5e nuanced ethnomathematics was grouped into three namely, students in the recognition of multiplicative relationships group, students in accommodating covariance and invariance groups, and students in functional and scalar relationships groups. In this study, students found obstacles in mathematical proportional reasoning that students have not been able to recognize additive and multiplicative relationships in understanding the similarity of ratios, recognizing rational plausibility, and have not been able to do unitizing. To address this, students need to be trained and understood about the concept of fractions worth and discuss about ratios that make sense.
Students’ Mathematical Communication Skills in Jigsaw with Neo Snake and Ladder Game Based on Self-Concept Fadliansyah, Fauzi; Junaedi, Iwan; Sutarto, Joko
Journal of Primary Education Vol 9 No 2 (2020): March 2020
Publisher : Universitas Negeri Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (621.098 KB) | DOI: 10.15294/jpe.v9i2.36251

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This study aims to determine the mathematical communication skills in terms of students' self-concept in the Jigsaw cooperative learning model assisted by neo snake and ladder game. The method used in this research is mixed method with concurrent embedded design. This research was conducted in class IV at SDN Sukaratu 4 and SDN Sukaratu 1 Pandeglang in the 2018-2019 school year. Data is collected by tests, questionnaires and interviews. The results showed that mathematics communication skills in terms of students' self concept varied. This is shown from 11 students with high self concept categories obtained mathematical communication skills results in the form of 7 high category students, 2 medium category students and 2 low category students, from 9 students with self concept category being obtained mathematical communication ability results in the form of 1 high category student , 7 students in the medium category and 1 student in the low category, then 5 students in the low self concept category obtained mathematical communication skills in the form of 4 students in the medium category and 1 student in the high category.
Pattern of Problem Solving Skill Reviewed Based on Student Cognitive Style After Experienced Problem Based Learning Model with Ethnomathematics Nuances Maulana, Ginanjar; Zaenuri, Zaenuri; Junaedi, Iwan
Journal of Primary Education Vol 9 No 2 (2020): March 2020
Publisher : Universitas Negeri Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (1017.302 KB) | DOI: 10.15294/jpe.v9i2.37507

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The 4Cs in 21st century skills consist of critical thinking, creativity, communication and collaboration. The skills are very importance in solving problem should be owned by students to face current century global advancement. This research aims to describe problem solving skill pattern of students based on cognitive style after being taught by Problem Based Learning (PBL) model with Ethnomathematics nuances. This mixed method research used sequential explanatory design. The qualitative research part was conducted first and then continued by quantitative research part. The qualitative research used technic and source triangulation. This study consisted of 23 subjects. They were selected based cognitive style test by using Matching Familiar Figure Test (MFFT) at fifth grade of Public Primary School Citimun I, Sumedang. Techniques of collecting data were observation, test, interview, and documentation. Reflective and Impulsive students could understand problems, design solution, and promote problem solving although they were incapable of accurately rechecking. Slow-Inaccurate students could understand problems but they were incapable to plan solution and solve problem. They also could not do rechecking accurately. It could be concluded that Reflective - Impulsive cognitive style typed students had more dominant in problem solving skill than Slow-Inaccurate cognitive typed students. Thus, PBL model with ethomathematics nuances can improve students' problem solving skills.
Mathematical Connection Ability of Grade 8th Students’ in terms of Self-Concept in Problem Based Learning Kadir, Abdul; Rochmad, Rochmad; Junaedi, Iwan
Journal of Primary Education Vol 9 No 3 (2020): May 2020
Publisher : Universitas Negeri Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (383.205 KB) | DOI: 10.15294/jpe.v9i3.37547

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MMathematical connections ability is a demand in mathematics education to develop mathematical ideas and problem-solving in one another. This study aims to find mathematical connection ability patterns in terms of self-concept. The research method used is mixed methods with concurrent embedded design, quantitative research analysis using true experimental design, while qualitative research analysis uses the Miles and Huberman model. The population in this study was eighth-grade students of SMP Negeri 13 Semarang, Indonesia, and sampling was done by random sampling technique. The results showed that the mathematical connection ability pattern in terms of mathematical self-concepts is diverse. It is found that there were two patterns of mathematical connection ability in subjects with high self-concept. In subjects with moderate self-concept, three patterns of mathematical connection ability subjects with low self-concept, three patterns of mathematical connection ability are found