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Journal : Uninus Journal of Mathematics Educations and Science (UJMES)

PERBANDINGAN MODEL PEMBELAJARAN VIA BERTELEPON DAN TUTOR TEMAN SEBAYA DENGAN MODEL PEMBELAJARAN TIPE MinDS DAN TIPE MAKING A CONVERSATION UNTUK MENINGKATKAN KEMAMPUAN BERPIKIR TINGKAT TINGGI Yayu Laila Sulastri; Didin Wahidin; Deti Ahmatika
UJMES (Uninus Journal of Mathematics Education and Science) Vol 2, No 1 (2017): Januari 2017
Publisher : Universitas Islam Nusantara

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (1154.938 KB) | DOI: 10.30999/ujmes.v2i1.949

Abstract

The problem in this research is the lack of readiness of the practitioner students to practice in the field and the low ability ofhigh-order thinking of the students of praktikan. The purpose of this research is to know the comparison by using four activelearning models to improve students' high thinking ability. This research uses Research and Development method, with firstphase design, preliminary study done by applying qualitative descriptive approach. The second stage, the development of modeldesign, teaching materials web-based learning media by applying a descriptive approach, followed by the application of smallscopes of model design, teaching materials, and web-based learning media by applying the experimental method (Single OneShot Case Study). The results of the limited trials show that the average value of higher-order thinking skills for the guideddiscovery-based learning model and peer instruction is higher than the MinDS and Making A Conversation type of learningmodel. The findings of the limited trial result of the four guided discovery learning models are more suitable for improvingthe activity as well as the material content of the design of discovery learning activities (KBP) still confuses the students, sothere needs to be improvement.
PENINGKATAN KEMAMPUAN BERPIKIR KREATIF PESERTA DIDIK MENGGUNAKAN MODEL BLENDED LEARNING BERBANTUAN APLIKASI EDMODO Siti Khofifah; Yayu Laila Sulastri
UJMES (Uninus Journal of Mathematics Education and Science) Vol 7, No 1 (2022): Januari 2022
Publisher : Universitas Islam Nusantara

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (665.21 KB) | DOI: 10.30999/ujmes.v7i1.2243

Abstract

This research was motivated by the low creative thinking ability of students in learning mathematics. One alternative learning that can be applied to improve student creative thinking ability is the Blended Learning (BL) model with the help of the edmodo application. The purpose of this study was to see the increase in creative abilities, accountability character, and the relationship between accountability characters and creative thinking ability through the application of the BL model assisted by the Edmodo application. The research method used is a quasi-experimental method. The population in this study were all student of class X in one of the secondary schools in Bandung Regency with a sample of class X IPA 1 as the experimental class and X IPA 2 as the control class. The instrument used was a creative thinking ability test. Based on the results of the Mann Whitney analysis of the creative thinking ability test of students, the increase in creative thinking ability that learn to use the BL model is better for student who use the Discovery Learning Model. The accountability character of students who use the BL model with Edmodo applications has a good interpretation. The accountability character of students has a positive relationship with creative thinking ability and low interpretation.
PENGGUNAAN MODEL KOOPERATIF TIPE TPS (THINK PAIR SHARE) PADA PEMBELAJARAN TRIGONOMETRI DALAM UPAYA MENINGKATKAN AKTIVITAS DAN HASIL BELAJAR PESERTA DIDIK Nandang Arif Saefuloh; Yayu Laila Sulastri; Agus Salim
UJMES (Uninus Journal of Mathematics Education and Science) Vol 4, No 1 (2019): Januari 2019
Publisher : Universitas Islam Nusantara

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (311.835 KB) | DOI: 10.30999/ujmes.v4i1.848

Abstract

The optimum portion of learning activities of students in a learning becomes urgent given to students, with the ultimate goal of obtaining the expected learning outcomes. However, the reality that occurs, the learning process often marginalizes the activities of students, one of the causes of this problem is the learning process that is fixed on the old pattern, namely the one-way learning process, from the teacher to the students, the teacher carries out learning by ignoring the optimization of participants' learning activities students, learning activities of students are only limited to listening and or taking notes. In other words, the teacher is active while the child is receptive. So that learning outcomes are expected to be at a low level or may not be achieved at all. This research is a Classroom Action Research (CAR/PTK), PTK is defined as a teacher's measured and systematic effort to solve problems that arise in learning events in his class, as well as to determine the quality of the process and learning outcomes of students. Solving these problems is done inclusive in the implementation of learning that is practical, situational, conditional, and contextual. The conclusion of this study is that cooperative model of TPS type can relatively improve student learning activities, cooperative model of TPS type can relatively improve student learning outcomes, and learning by using cooperative model of TPS type obtain positive responses from students.
PENERAPAN PENDEKATAN CREATIVE PROBLEM SOLVING (CPS) UNTUK MENINGKATKAN KEMAMPUAN REPRESENTASI MATEMATIS PESERTA DIDIK SMP Elva Tati Susanti; Yayu Laila Sulastri
UJMES (Uninus Journal of Mathematics Education and Science) Vol 5, No 2 (2020): Juli 2020
Publisher : Universitas Islam Nusantara

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (919.102 KB) | DOI: 10.30999/ujmes.v5i2.2225

Abstract

The underlying problem of this research is the low ability of students in mathematical representation in learning mathematics. One alternative learning that can be applied to improve students' mathematical representation ability is the Creative Problem Solving (CPS) approach. The purpose of this study is to analyze the improvement of mathematical representation ability of students who learn using the Creative Problem Solving (CPS) approach with students learning to use the expository method. This study uses a quasi-experimental method with the nonequvallent pretest and posttest group control design. The study was conducted in one of the junior high schools in Bandung Regency. The population in this study were all students with samples namely class VII A (experimental class) and VII B (control class). The research data obtained from the use of instruments in the form of mathematical representation ability tests and questionnaire responses of students. The results of the analysis show that: 1) Increasing the mathematical representation ability of students who get learning using the Creative Problem Solving (CPS) approach is better than students who get learning with the expository method, 2) Students' responses to learning using the Creative Problem Solving approach (CPS) positive. 
PENINGKATAN KEMAMPUAN PEMECAHAN MASALAH MATEMATIK PESERTA DIDIK SMP MELALUI MODEL PEMBELAJARAN CONNECTED MATHEMATICS PROJECT Desi Susanti; Yayu Laila Sulastri
UJMES (Uninus Journal of Mathematics Education and Science) Vol 5, No 1 (2020): Januari 2020
Publisher : Universitas Islam Nusantara

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (683.768 KB) | DOI: 10.30999/ujmes.v5i1.922

Abstract

This research is motivated by the low mathematical problem solving ability experienced by students so that a relevant learning model is needed to solve the problem, one of them is the Connected Mathematics Project model. Therefore, the purpose of this research is to find out the improvement of students' mathematical problem solving abilities through the Connected Mathematics Project learning model and how students respond to this learning model. This study was a quasi-experimental study in one of the junior high schools in Bandung district in 2018/2019. The samples in this study were students of class VII A and VII E. The instruments used in this study were tests of mathematical problem solving abilities, student questionnaires and observation sheets. Data obtained from the results of tests of mathematical problem-solving abilities were analyzed quantitatively, while data obtained from questionnaires and observation sheets were analyzed qualitatively. The results of the research conducted showed that increasing the mathematical problem solving ability of students who use the Connected Mathematics Project learning model is better than students who use the Discovery Learning learning model and responds very well to the application of the Connected Mathematics Project model. Empirically it can be seen that the mathematical problem solving ability of students who obtain learning with the Connected Mathematics Project learning model is better than students who obtain learning with the Discovery Learning model and positive student responses.
PENGEMBANGAN MODUL AJAR MATERI CROSS PRODUCT BERBASIS PROBLEM BASED LEARNING TERKAIT KEMAMPUAN PEMECAHAN MASALAH MATEMATIS Iklimah Nur Azizah; Yayu Laila Sulastri; Deti Ahmatika
UJMES (Uninus Journal of Mathematics Education and Science) Vol 7, No 2 (2022): Juli 2022
Publisher : Universitas Islam Nusantara

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30999/ujmes.v7i2.2107

Abstract

This research is motivated by the existence of a driving school program, the lack of teaching materials used in schools, and the difficulties of students in solving cross product problems, as well as learning that is only centered on educators. So it is necessary to develop cross product teaching materials whose learning is centered on students. The teaching material developed in this research is a cross product teaching module based on problem based learning related to mathematical problem solving abilities. This study aims to determine the level of validity, effectiveness, and practicality of teaching modules. The research method used is Design-based-Research (DbR) with the plomp model. Sources of data in this study are validators of media experts, material experts, students, respondents of mathematics teachers. Based on the results of the analysis carried out, it can be concluded that the teaching module developed is valid, small group trials are effective and the response from educators is very practical. It is recommended that further research be carried out on a large scale, using different mathematical abilities and learning models.
PENGEMBANGAN MODUL AJAR OPERASI VEKTOR TERKAIT KEMAMPUAN PEMECAHAN MASALAH MATEMATIS BERBASIS PROBLEM BASED LEARNING Resti Minarsi; Yayu Laila Sulastri; Luki Luqmanul Hakim
UJMES (Uninus Journal of Mathematics Education and Science) Vol 7, No 2 (2022): Juli 2022
Publisher : Universitas Islam Nusantara

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30999/ujmes.v7i2.2134

Abstract

This research is motivated by the regulation of the Ministry of Education and Culture of the Republic of Indonesia which has issued a driving school program. The needs in the driving school program are the existence of teaching devices in the form of teaching modules to realize the profile of Pancasila students. In learning activities, students' mathematical problem solving skills are still low, one of the learning models to improve problem solving skills is the Problem-Based Learning model and students are still having difficulty solving vector material in vector sub operations, so it is necessary to develop a Vector Operations Teaching Module Related to Mathematical Problem Solving Ability Problem-Based Learning. The purpose of this study was to determine the validity of the teaching module, the effectiveness and practicality of the developed teaching module. The research method used in this study, namely Design Based Research with the Plomp model. Sources of data in this study are validators of material experts, media experts, and respondents. The instruments used are material expert validation sheets, media experts, ability tests, affective questionnaires, affective observations, psychomotor observations and educator response questionnaires. The data were analyzed using percentages which were interpreted according to their qualifications. Based on the results of the analysis, it can be concluded that the teaching module developed is very valid, effective, and practical. It is recommended that further research be carried out for large-scale trials, different materials or other mathematical abilities. 
PENGEMBANGAN MODUL AJAR PENDAHULUAN VEKTOR TERKAIT KEMAMPUAN BERPIKIR KREATIF MATEMATIS BERBASIS PROBLEM-BASED LEARNING Ismail Taufik Hidayah; Yayu Laila Sulastri; Luki Luqmanul Hakim
UJMES (Uninus Journal of Mathematics Education and Science) Vol 7, No 2 (2022): Juli 2022
Publisher : Universitas Islam Nusantara

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30999/ujmes.v7i2.2132

Abstract

This research was motivated by the change of the minister of education so that it had an impact on the use of the curriculum in education units where the new curriculum that emerged at this time was the independent curriculum. Where in this independent curriculum, the learning tools used by educators have many changes, one of which is the RPP in the independent curriculum being changed into Teaching Modules. Then the low creative thinking ability of students and the lack of understanding of students on vector introduction material so that the development of vector introduction material teaching modules is needed. The purpose of this study is to determine the level of validity, effectiveness and practicality of the development of teaching modules. The research method used is Design-based Research (DbR) with the Plomp model. The data sources in this study are material expert validators, media experts, and respondents. The instruments used in this research are material and media expert validation sheets as well as effectiveness and practicality questionnaires. The data obtained were analyzed using percentages which were interpreted according to their qualifications. Based on the results of the analysis carried out, it can be concluded that the development of teaching modules developed is valid, effective, and practical as well as the implementation of linkages with creative thinking skills in the complete category, and student responses meet positive criteria. It is recommended that further research be carried out on a large scale or using other mathematical abilities.
PENERAPAN MODEL PROBLEM POSING UNTUK MENINGKATKAN KEMAMPUAN PENALARAN MATEMATIS PESERTA DIDIK SMP Kosasih, Usep; Shekhawati, Novia Nur; Aqilah, Nur; Sulastri, Yayu Laila; Prasetyo, Edo; Mulia, Silviani
Uninus Journal of Mathematics Education and Science (UJMES) Vol. 8 No. 2 (2023): Juli 2023
Publisher : Universitas Islam Nusantara

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30999/ujmes.v8i2.2605

Abstract

The research in this thesis was based on the low ability of mathematical reasoning of students in mathematics learning. One of the alternatives which could be applied to improve the ability of mathematical reasoning of students needed an interesting learning and an independent thinking to understand subject material according to his ability by model problem posing. The method used in this research was a quasi experimental method with Nonequivalent Pretest-posttest Control Group Design. The research was conducted at one of the state junior high schools in Bandung District. Population in this research was all students of class VIII with a sample of students in class VIII-F as an experimental class and class VIII-G as a control class. The instrument used was a mathematical reasoning ability test, and observation sheet. According to the analysis result of Man-Whitney test in mathematical reasoning ability of student were obtained decisions that increasing the mathematical reasoning ability of student whose learning used problem posing model was better than student whose learning used discovery learning model.
PENINGKATAN KEMAMPUAN PEMAHAMAN KONSEP MATEMATIS DAN KARAKTER JUJUR PESERTA DIDIK MELALUI PROBLEM-BASED LEARNING BERNUANSA ISLAMI Ekaningtyas, Maya; Sulastri, Yayu Laila; Nurjanah, Nurjanah
Uninus Journal of Mathematics Education and Science (UJMES) Vol. 8 No. 2 (2023): Juli 2023
Publisher : Universitas Islam Nusantara

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30999/ujmes.v8i2.2616

Abstract

This research is motivated by the low ability to understand mathematical concepts and the honest character of students. One alternative learning model that can be applied is Problem-Based Learning with Islamic nuances. The purpose of this study was to determine differences in the ability to understand mathematical concepts and the honest character of students who studied with the Islamic-nuanced Problem-Based Learning model and students who studied with the contextual nuanced Problem-Based Learning model, as well as to find out the criteria for the value of students' honesty after participating in Problem-Based Learning with Islamic nuances. The method used is a quasi-experimental method with the Nonequivalent Control Group Design research design. This research was conducted at MTs Al-Huda Rancaekek. The population in this study were all students in class VII MTs Al-Huda Rancaekek, the sample in this study were students in class VII-A as the experimental class and students in class VII-B as the control class. The experimental class learns using the Problem-Based Learning model with Islamic nuances, the control class learns using Problem-Based Learning with contextual nuances. The instruments used were tests of ability to understand mathematical concepts, honest character observations, and self-assessment questionnaires. Based on the results of the Mann-Whitney test analysis, observation analysis, and self-assessment questionnaire analysis, it was concluded that there were differences in the understanding of mathematical concepts of students who studied with Problem-Based Learning with Islamic nuances and students who studied with Problem-Based Learning with contextual nuances. The criteria for the value of honest character attitudes of students after participating in Problem-Based Learning with Islamic nuances are in the MB criteria (starting to develop).  Keywords: Problem-Based Learning with Islamic Nuances, Ability to Understand Mathematical Concepts, and Honest Character.