scholarly journals Problem Based Learning with a Scientific Approach with Character in Mathematics Learning

2020 ◽  
Vol 11 (1) ◽  
pp. 121-132
Author(s):  
Ahmat Wakit ◽  
R. Hadapiningradja Kusumodestoni

The studied aims to determined the characteristics of the development of learned devices with the problem-based learned model with a scientific approached which container the character in math subject. The research method used is a development research. Development is carried out with the preparation of valid, practical and effective tools. The learned tools developed were syllabus, (RPP) Learning Implementation Plans, (LKS) Student Worksheets, Student Books, and TKPM (Problem Solving Ability Tests). After the learned device valid then tested, the experiment was carried out by observed the learned process, process skills, students' character, at the end of the learned process did by TKPM and filled in the student response questionnaire. Data were analyzed to determined the practicality and effectiveness of the used of learned devices. The results showed: (1) the average score of the learned device validation results was 4.37 in the very good category so the devices developed were valid; (2) the application of practical learned tools because the average score of the teacher's ability to manage to learned is 3.98 in the good category and the average score of 4.36 student respons is in the very good category; (3) the application of effective learned devices because TKPM has achieved classical completed, the average TKPM experimental class better than the control class, the proportion of completed TKPM students experiment better than control class students, there is a positive influence was students' process and attitude skills towards TKPM, there is an increase in mathematical problem-solved abilities. 

2019 ◽  
Vol 1 (1) ◽  
pp. 79-87
Author(s):  
Sugian Nurwijaya

This is a research and developmentstudy with limited trials which aims to develop the Mathematics Learning Package by using a geogebra-assisted scientific approach in the eight grade of MTs Al-Junaidiyah Biru, Bone Regency. Such learning package includes student books, student activity sheets, learning implementation plans and learning outcomes test. The subjects of this study were twenty two students of class VIIIC MTs Al-Junaidiyah Biru Bone Regency. The development procedure used in this study is the Thiagarajan model or 4D model (Define, Design, Develop, and Disseminate) which includes four phases, namely the limitation, the design, the development, and the small scale distribution phase. Learning packagewith geogebra-assisted scientific approach that had been developed have been validated by experts and have been revised so that results are feasible to use. The results of limited trials show that the learning package produced has been practical and effective. (4) skor rata-rata yang diperoleh siswa pada tes hasil belajar adalah 78,40 dari skor ideal 100 dengan standar deviasi 11,89. Dimana 19 dari 22 siswa atau 86,36% memenuhi ketuntasan individu yang menunjukkan bahwa ketuntasan klasikal tercapai.The results of data analysis are as follows: (1) teacher activities can guide groups to work and learneffectively; (2) students generally give the positive responses to the developed learning package; (3) mathematics learning package with geogebra-assisted scientific approach make students more active in the learning process; (4) the average score obtained by students on the learning outcomes test is 78.40 from the ideal score of 100 with a standard deviation of 11.89. Then, 19 of 22 students or 86.36% fulfilled individual completeness which shows that classical completeness was achieved


2019 ◽  
Vol 3 (1) ◽  
pp. 70-80
Author(s):  
Sri Ayu Harani Tanjung ◽  
Yuli Amalia

Bahan ajar dikembangkan berdasarkan karakteristik siswa, sehingga kompetensi yang ditetapkan dapat dicapai. Secara umum kemampuan pemecahan masalah siswa masih sangat rendah, siswa belum bisa memahami soal, sehingga terkendala dalam menentukan model penyelesaian soal matematika. Penelitian ini bertujuan untuk mendeskripsikan kevalidan, keefektifan, dan respon siswa terhadap bahan ajar berbasis Problem Based Learning berkemampuan pemecahan masalah yang dikembangkan. Penelitian ini merupakan penelitian pengembangan dengan menggunakan model ADDIE yaitu Analysis, Design, Development, Implementation, dan Evaluation. Subjek Penelitan dalam penelitian ini adalah siswa SMA Negeri 1 Meureubo kelas X Mia2 sebanyak 23 siswa. Instrumen penelitian berupa lembar validasi, angket respon siswa, dan tes. Dari hasil uji coba, pada uji coba I dan II diperoleh bahan ajar berbasis Problem Based Learning yang dikembangkan efektif ditinjau dari 70% siswa yang mengikuti tes kemampuan pemecahan masalah memperoleh nilai minimal 75 dan tercapainya ketuntasan belajar tes kemampuan pemecahan masalah  75% dan respon positif siswa terhadap bahan ajar berbasis Problem Based Learning untuk kemampuan pemecahan masalah yang dikembangkan. Teaching materials are developed based on the characteristics of students, so that the specified competencies can be achieved. In general, students' problem solving abilities are still very low, students have not been able to understand the problem, so it is constrained in determining the mathematical problem solving model. This study aims to describe the validity, effectiveness, and response of students to Problem Based Learning-based teaching materials that are problem-solving skills developed. This research is a development research using ADDIE models namely Analysis, Design, Development, Implementation, and Evaluation. The research subjects in this study were 23 students of Meureubo High School 1 in class Mia2 as many as 23 students. The research instruments were validation sheets, student response questionnaires, and tests. From the results of the trials, in the first and second trials obtained teaching materials based on Problem Based Learning that were developed effectively in terms of 70% of students taking the test of problem solving skills obtained a minimum score of 75 and achievement of learning completeness 75% problem solving ability tests and positive responses for Problem Based Learning based teaching materials for problem solving abilities developed.


2020 ◽  
Vol 3 (1) ◽  
pp. 77-88
Author(s):  
Mukti Sintawati ◽  
Mifta Rudiyanta ◽  
Muhammad Nuryanto

Learning mathematics in elementary school is expected to adjust to the cognitive development of students. Abstract mathematical concepts make students need help to understand them. This study aims to develop mathematics learning media geometry for 4th grade elementary school students. This development research uses the Borg & Gall research model which was carried out to the seventh stage, namely research and information collecting, planning, developing preliminary form a product, preliminary field testing, main product revision, main field testing, and operational product revision. Product trials were conducted at Ngablak Public Elementary School. Data collection instruments were using a questionnaire. The questionnaire used to assess the appropriateness of the media was an expert validation assessment sheet, while the teachers’ assessment sheet and students’ response questionnaire were used to determine the practicality of the product. The validation results from the experts obtained that the Magic Geometry media was declared very appropriate to be used in learning mathematics with an average score of 4.45. The results of the teacher practicality assessment were stated to be very practical with a score of 4.9 and the student’s response questionnaire received an average score of 4.2 with a practical category. The results of the student response questionnaire also showed that Magic Geometry made learning becomes more interesting and materials easier to understand.


2019 ◽  
Vol 15 (1) ◽  
pp. 34
Author(s):  
Muhammad Assaibin ◽  
Hamzah Upu ◽  
Muhammad Darwis

The research was Development Research with limited test which aimed to develop Mathematics learning devices with Cooperative Model with The Combination Of Experiences, Language, Pictorial, Symbol, Application (ELPSA) and Scientific Approach in Inequality Absolute Value, Fraction, and Irrational material which covered Lesson Plan, Students Book, and Students Worksheet. The subjects of the research were the students of class X at SMAN 2 Polewali Mandar District with the total of 35 students. The Development procedure of the research employed Thiagarajan Model (4-D) which covered four stages, namely defining, design, development, and dissemination. The result of limited test showed that (1) the average score obtained by the students in learning result test is 75.42 from ideal score by 100 with deviation standard 8.69 where 29 from 35 students or 82.85% met individual completeness which shows that classical completeness had been reached; (2) by using Mathematics learning devices with Cooperative Model with the Combination Of Experiences, Language, Pictorial, Symbol, Application  (ELPSA) and Scientific Approach, the students are more active in the learning process; (3) in general, the students gave good responses on the learning devices used; and (4) the level of teacher’ abilities in managing learning process of Cooperative Model with the Combination Of Experiences, Language, Pictorial, Symbol, Application  (ELPSA) and Scientific Approach is in good category, meaning that the teachers’ performances can be maintained. Based on the results of the research, it can concluded that Mathematics learning devices with Cooperative Model with the Combination Of Experiences, Language, Pictorial, Symbol, Application  (ELPSA) and Scientific Approach developed has met the requirement of valid, effective, and practical criteria.


2021 ◽  
Vol 5 (2) ◽  
pp. 341
Author(s):  
Ariful Adli ◽  
Atma Murni ◽  
Putri Yuanita

This study aims to produce a prototype design for computer-based learning media with a scientific approach to circle material. The development model used is the Plomp model which consists of three phases, namely; (1) Preliminary Investigation Phase, (2) Prototyping Phase, and (3) Assessment Phase. The instrument used was a validity instrument in the form of a validation sheet and a practicality instrument in the form of a student response questionnaire. The data collection techniques used were validation sheets and student response questionnaires. This media prototype is designed to make it easier for students to understand abstract material, especially on circle materials.


2021 ◽  
Vol 13 (2) ◽  
pp. 707-717
Author(s):  
Hastri Rosiyanti ◽  
Dyah Ayu Ratnaningsih ◽  
Herwina Bahar ◽  
Is wan ◽  
Fai sal

This research is motivated by the students 'mathematical problem solving ability is still low, because mathematics learning in the classroom is not built to hone problem solving skills and the student worksheets used do not help students in honing students' mathematical problem solving skills, so the writer applies Polya's learning strategy with the help of problem solving sheet on social arithmetic material. This study aims to describe the steps of implementing Polya's learning strategy with the help of problem solving sheets in solving mathematical problems in social arithmetic material and to test mathematical problem solving skills by applying Polya's learning strategies with the help of problem solving sheets is it better than not implementing learning strategies Polya. This research was conducted using a quasi experimental method, with a population of all students of class VII Junior High School 3 Cisauk, Indonesia. The sample was selected using purposive sampling technique, namely students of class VII-6 and grade VII-7. Collecting data on students' mathematical problem-solving abilities using the final test (posttest). The results showed that Polya's learning strategy with the help of problem solving sheets on social arithmetic material was implemented properly and in accordance with Polya's steps. Based on the statistical test, it shows that the mathematical problem solving ability of students whose learning applies Polya's learning strategy with the help of problem-solving sheets is better than students whose learning does not apply Polya's learning strategy on class VII social arithmetic material at SMP Negeri 3 Cisauk, Indonesia.


2018 ◽  
Vol 2 (2) ◽  
pp. 14 ◽  
Author(s):  
Suarman Suarman ◽  
Hendripides Hendripides ◽  
Nurul Hikmah

This study aims to develop teaching materials of economic learning assessment through scientific approach. The research used Research and Development (R&D) method that developed by Thiagarajan, Semmel, and Semmel that includes defining phase, design stage, and development stage. Data were collected from the assessment of three experts through an expert validation sheet and responses from 40 students through student response questionnaire. Data analysis using quantitative descriptive technique. The result of the research showed that the teaching materials are suitable for learning through the scientific approach on the course of the Economic Learning Assessment. of material experts with an average score of 89.47% (very good) and student response results with an average score of 86.45% (very good). Some suggestions from the experts include in the teaching material description section added with illustrations in the form of drawings or schemes; and equipped with concrete examples in accordance with the contextual situation. While the suggestions from the students are also in line with the advice of the expert team that is also equipped with concrete examples to be more reproduced.


2021 ◽  
Vol 5 (2) ◽  
pp. 325
Author(s):  
Farida Farida ◽  
Kartini Kartini ◽  
Sehatta Saragih

The student learning activities do not support developing mathematical problem solving abilities. One of the factors is the learning tools used have not provided the opportunity for students to hone their mathematical problem solving skills. This study aims to produce a valid and practical semester VIII class SMP mathematics learning device for use by using the Problem Based Learning Model with a scientific approach to the SPLDV material. This type of research is a development research with the ADDIE development model which includes the following steps: (1) analysis, (2) design, (3) development, (4) implementation, (5) evaluation. Data were collected through observation, interviews, and student response questionnaires. The subjects of this study were students of class VIII MTS GUPPI Bandar Sungai. Data analysis techniques used qualitative and quantitative statistics. Based on the results of data analysis, information was obtained that the learning device met the valid and practical criteria. The results of the validity of the learning tools in the form of a syllabus with a percentage of 82.99%, RPP 85.75% and LKPD of 83.23% fulfilled the validity level, namely valid. The results of the practicality of the learning tools seen from the student response questionnaire were 92%, these results met the practicality level, which was very practical, while in terms of the teacher's observation sheet it fulfilled the practicality level of 87.78% fulfilling the very practical level.


2020 ◽  
Vol 8 (1) ◽  
pp. 1-9
Author(s):  
Zulfa Amrina ◽  
Daswarman Daswarman ◽  
Srilina Arifin

This study aims to produce a mathematics learning module based on a scientific approach in  grade  IV  SD  Negeri  38  Kuranji  that  meets  the  criteria  of  being   valid,   practical, and effective. This type of research is the researchs and development. The research model of development used is the 4-D model of development which define, design, develop, and disseminate. This research was conducted in the even semester of the 2019/2020 school year. Research instruments include validation sheets, practicality sheets (teacher and student response questionnaires) and effectiveness sheets (pre-test and post- test questions). In the validation process, the module is validated by 1 material expert, 1 design expert and 1 linguist. In the practicality process, the module was tried out by 1 teacher and 23 students. Based on this research, development scientifically based approach to learning mathematics in fourth grade produced modules that meet the criteria for very valid with a percentage of 90.29% votes, meet practical criteria with a percentage of 85.66% and meet the criteria of high effectiveness with percentages of 0, 71. So, it can be concluded that the Mathematics learning module based on the scientific approach in grade IV SD is valid, practical and effective as a resource in learning Mathematics in grade IV SD (Elementary School).


2021 ◽  
Vol 6 (1) ◽  
pp. 1-12
Author(s):  
Dwi Permatasari ◽  
Rini Setianingsih

Communication is important in mathematics learning. This study aims to describe the written mathematics communication profile of junior high school students in solving mathematics problems reviewed from extrovert-introvert personality. The subjects of this study consist of one introvert student and one extrovert student, while the instruments used were the Myers Briggs Type Indicators personality questionnaire, math ability tests, and written mathematics communication tests. The results of this study revealed that introvert student fulfilled the accuracy and completeness aspect at the stage of understanding the problems, devising a plan, and carrying out the plan. Meanwhile, the extrovert students fulfill the accuracy aspect only at the stage of understanding the problem. Besides that, extrovert students fulfill the completeness aspect at the stage of carrying out the plan and looking back. Introvert and extrovert students do not fulfill the fluency aspect. So that introvert students' written mathematics communication is better than extrovert students.


Sign in / Sign up

Export Citation Format

Share Document