scholarly journals Enhancement of Concentration and Mathematics Learning Outcomes Using Discovery Learning Method on Transformation Topic

2019 ◽  
Vol 2 (2) ◽  
pp. 89
Author(s):  
Sri Rochani

<em>This study aims to examine whether the actions of educators in using discovery learning models can improve concentration and mathematics learning outcomes in the material of transformation in class IX D of one of the junior high schools in Magelang. This research is a participant class action research. While the models used are the Stephen Kemmis and Robin McTaggart Model. The subjects of this study were students of class IX D of one of the junior high schools in Magelang in the academic year 2018/2019. This research consists of two cycles, namely cycle 1 and cycle 2. The material provided in this study is a transformation topic that includes translation, reflection, rotation, and dilation. Data on the concentration of mathematics learning are obtained using observation sheets. Data on mathematics learning outcomes were obtained using a theory test sheet. The data obtained were analyzed quantitatively and qualitatively. The results of the study show that: (1) learning using discovery learning  models can increase student learning concentration; (2) learning using discovery learning models can improve student learning outcomes; and (3) learning using discovery learning models can increase the concentration of learning and the learning outcomes of IX D students of junior high school.</em>

Author(s):  
Muhammad Habibbulloh ◽  

his study aims to determine the effectiveness of the implementation of online learning on dynamic electricity topics carried out in junior high schools during the Covid-19 pandemic. Effectiveness is seen from the completeness of learning outcomes, obstacles faced during learning, and student responses to online learning. The research method used in this research is quantitative descriptive with one group pre-test post-test design. The sample used in this study were 64 junior high school students in one of the state junior high schools in Lamongan Regency, East Java. The results of the research obtained were that the average completeness of student learning on dynamic electricity material with an online learning model was very low (below the minimum completeness standards), analysis of the N-Gain value gets a value of 0.23 and is categorized as low. Statistical analysis with the help of SPSS 22 shows that the sample is normally distributed and hypothesis testing shows that online learning has no effect on increasing the value of student learning outcomes. There were many obstacles during the online learning process even though solutions had been given but there were not resolved properly, one of the obstacles was the need real lab. Student response to online learning is quite positive 63%. The conclusion of this study is that online learning is not effective enough to be used at the junior high school level and improvements are still needed in terms of facilities and infrastructure.


2020 ◽  
Vol 5 (1) ◽  
pp. 47-51
Author(s):  
Ponidi ◽  
Marilin Kristina ◽  
Noca Yolanda Sari

ABSTRAK   Penelitian tindakan kelas ini dilakukan karena rendahnya hasil  belajar siswa kelas X MM SMK N I Merbau pada mata pelajara Matematika. Berdasarkan kenyataan bahwa rendahnya hasil belajar siswa maka penulis mengadakan penelitian tindakan kelas dengan maksud untuk meningkatkan hasil belajar siswa. Penelitian ini dilakukan bersama teman sejawat dengan  menggunakan model belajar discovery learning dalam pembelajaran yang dilaksanakan pada siklus I, siklus II, untuk meningkatkan hasil belajar siswa kelas X MM SMK N I Merbau.   Rencana perbaikan pembelajaran melalui penelitian ini ternyata dengan menggunakan model belajar coopertive learning dapat meningkatkan hasil belajar siswa. Dari hasil evaluasi dapat terlihat kenaikan prosentase hasil belajar siswa yang dapat mencapai KKM dengan perolehan hasil prosentase pada prasiklus 53%, siklus I 69%, dan pada siklus II meningkat menjadi89% . Dengan demikian penulis merasa perlu untuk menguasai dan menggunakan berbagai model belajar dalam setiap kegiatan belajar di Sekolah.   Kata kunci: Discovery Learning, Hasil Belajar dan Pendidikan Matematika   ABSTRACT   This class action research was carried out because of the low student learning outcomes of the X MM class of SMK N I Merbau in Mathematics subjects. Based on the fact that the low student learning outcomes, the authors conducted a class action research with a view to improving student learning outcomes. This research was conducted with colleagues using the discovery learning model in learning which was carried out in cycle I, cycle II, to improve student learning outcomes in 10 MM grade students of SMK N 1 Merbau Mataram.    The plan to improve learning through this research turned out to be using cooperative learning models to improve student learning outcomes. From the results of the evaluation can be seen an increase in the percentage of student learning outcomes that can achieve KKM with the acquisition of the percentage results in prasiklus 53%, 69% in the first cycle, and in the second cycle increased to 89%. Thus the authors feel the need to master and use various learning models in every learning activity in the School.   Keywords: Discovery Learning, Learning Outcomea and Mathematics Educatioan


2018 ◽  
Vol 4 (1) ◽  
pp. 89-94
Author(s):  
Sri Wahyuni

Abstract. Student activity will affect effectiveness for student learning outcomes. The effectiveness of learning consists of four indicators, namely the quality of instruction, the suitability appropriate level of instruction, incentive, and time. The purpose of this study is to: (1) Know how the effectiveness of student learning outcomes in variable calculus subjects after getting learning with discovery learning learning models. (2) Knowing whether there is an increase in student learning outcomes in many variable calculus subjects after getting learning with discovery learning learning models. The data analysis techniques are carried out from the data description test stage, then the prerequisite test is the normality and linearity test, then test the hypothesis. The steps in the study are as follows: (1) The researcher provides a stimulus for the sample class, namely the discovery learning model; (2) At the time of the learning process the partner lecturers see the activity, student learning; (3) Provide essay tests to see the level of success of students in learning; (4) Perform statistical tests to see the effectiveness of student learning outcomes using discovery learning learning models. The results of this study are that there is an effect on the effectiveness of mathematics learning using the discovery learning model of student learning outcomes in many variable calculus subjects, and there is an increase in student learning outcomes after learning with discovery learning models of many variable calculus subjects as much as 20.53.Keywords: Discovery Learning, Learning Outcomes, Calculus


Author(s):  
Yuni Maya ◽  
Lukman Ibrahim ◽  
Khusnul Safrina

The results of student mathematics learning in Indonesia are still relatively low, both at national and international levels. This is because in the learning process the teacher still uses theapproach teacher-centered. So that students are not optimal in developing their knowledge. Therefore, one learning model that can observe this needs to be pursued in a form of learning that is able to increase student activity and learning outcomes is one of thelearning models Guided Discovery Learning. The objectives of this study are (1) To compare the learning outcomes of students taught withmodels Guided Discovery Learning with student learning outcomes taught with conventional learning, (2) To find out the improvement in student learning outcomes taught withlearning models Guided Discovery Learning and ( 3) To find out the response of students after taking part in learning with thelearning model Guided Discovery Learning for students at Bandar Baru Middle School. The research method used was a type of Quasi Experiment with the type of control group pre-test post-test design. The population in this study were all eighth grade students of Bandar Baru Junior High School andsamples were taken, Random namely class VIII3 as the experimental class and VIII6 as the control class. Data collection uses learning outcomes tests, and student response questionnaires. Analysis of student learning outcomes data used t-test and N-gain while analysis of student response data was carried out through analysis of average score criteria. From the results of data processing it can be concluded that the learning outcomes learned usinglearning models Guided Discovery Learning are better than student learning outcomes taught with conventional learning,learning models Guided Discovery Learning can improve student learning outcomes and student responses to learning models Guided Discovery Learning very positive.


Perspektif ◽  
2019 ◽  
Vol 10 (1) ◽  
pp. 75-81
Author(s):  
Darmina Darmina

This research is motivated by a lack of students 'ability to master the concepts in Economics subjects, this is indicated by many students who score below the determined KKM, namely 76. The students' ability to master the concept is low because the ongoing learning process is teacher-centered where learning is only emphasize students to memorize material only, so as not to provide opportunities for students to construct their own knowledge through their learning experiences. This study tries to apply the discovery learning model. The purpose of this study is to improve student learning outcomes through the application of Discovery Learning Learning models in Economic subjects in class XII IPA-2 Pekanbaru 8 High School. The method used in this study is the class action research method (CAR). Where in this study there are three variables, namely input variables, process variables, and output variables. The research procedure consists of the planning stage, the implementation phase of the action, the observation and evaluation stage, and the analysis and reflection stages. Data collection techniques in this study were taken by using student activity observation sheets and teacher activity observation sheets, as well as evaluating the material taught in each cycle. The subjects in this study were students of class XII IPA-2 Pekanbaru 8 High School, amounting to 35 people and this study was devoted to Economics subjects. Based on the results of this study indicate that the improvement of the learning process and student learning activities that have an impact on student learning outcomes can be shown in the first cycle of student learning outcomes, from the results of analysis used, students who complete the economic learning process in Kejra Paper and Adjustment Journal material, from 35 students were subjected to action, 26 students completed learning with a percentage of 74.28% and students who received an unfavorable category were 9 students with a percentage of 25.71%, of the 9 students 6 students who were in the very good category 17,14 %, whereas in cycle II where 35 students were subjected to action, 34 of them were in very good category, had reached completeness namely 97.14% while those that were still not completed were only 1 student, which was 2.86%. Thus the hypothesis that reads If applied to the Learning Learning Model Learning in Economic subjects in class XII IPA-2 Pekanbaru 8 High School, will increase and be accepted.Keywords: Learning Outcomes, Discovery Learning Learning Models in Economics subjects


2019 ◽  
Vol 1 (1) ◽  
pp. 30-38
Author(s):  
Zainuddin Wabula

The study aims at comparing the effectiviness between cooperative learning model of Jigsaw type and cooperative learning model of Teams Games Tournament (TGT) type on quadrangle material. The comparison of the effectiveness is based on (1). Learning outcomes, (2) students� activities, and (3) students� response. The type of the study is quasi experiment research. The populations were all of the students of grade VII at public junior high schools in Central Maluku district. Samples consisted of two classes, namely the experiment group I taught by using cooperative learningmodel of Jigsaw type and the experiment group II taught by using TGT type, which were obtained by employing simple random sampling technique. The instruments used were RPP, THB, LOAS, questionnaire of students� response, observation sheet of learning implementation, and LKS. Data collection consisted of learning outcomes, data of students� activities in learning, and data of students� response on tools and learning. Data of students� activities and sudents�response were analyzed by using the mean scores; whereas, data of learning outcomes was analyzed by using descriptive analysis and inferential analysis. The results of the study reveal that the implemantation of cooperative learning model of Jigsaw type was in very effective category with learning outcomes was in high category, the mean score 87,83, median 88, maximum 100, minimum 67, and standard of deviation was 7,58. The result of hypothesis test at the level of significance =0,05 with t test indicate thet the learning using cooperative learning model of Jigsaw type is effective than cooperative learning model of TGT type on quadrangle material in grade VII at public junior high school in Central Maluku district.


2021 ◽  
Vol 11 (1) ◽  
pp. 1
Author(s):  
Septi Rahmita Sari ◽  
Amelia T. R. Sidik ◽  
Nisky Imansyah Yahya

In the era of sustainable development, education is a fundamental right for everyone. Education is a process of helping humans develop themselves so that they can face all problems with an open attitude. One way to help students clarify the concepts and understanding of mathematics that is being studied during the learning process is by using teaching aids. Teaching aids serve to facilitate the purpose of implementing learning in schools. However, the fact is that the use of mathematics teaching aids during learning at school is not yet entrenched, especially in areas far from urban areas, many of which do not have teaching aids. This directly impacts students' lack of understanding and learning experience, resulting in low student learning outcomes. This paper will introduce ALGATIKA, an application of lending mathematics teaching aids for elementary and junior high schools which can later solve these problems. The research methodology used is a qualitative descriptive method by deepening the material through literature studies. The result is that the lack of teaching aids in some schools can be overcome by the ALGATIKA application of lending mathematics teaching aids in elementary and junior high schools. Thus this application can help provide the teaching aids needed to build and improve educational facilities and provide an effective learning environment for all. It can develop students' teaching and learning processes and create higher quality education which leads to relevant and effective learning outcomes in accordance with the targets of the SDG's in education.


2020 ◽  
Vol 8 (01) ◽  
pp. 55-66
Author(s):  
Feri Tiona Pasaribu ◽  
Yelli Ramalisa

The focus of this research is to design geometry learning mediain junior high schools based on RME and integrated with Science, Technology, Engineering and Mathematics (STEM) using 3D Pageflip Proffesional,and to explain quality of the learning media. In the process of design and development of this media used is the ADDIE development model which begins with the stages analysis, design, development, and  carried out an evaluation in each stages. Implementation stages will be continued in the following years research. This research resulted in a product in the form of geometry learning media in junior high schools especially eight grade according to purpose. Based on the validity test and practicality test the results obtained from the validation by material experts and media design experts were 4.09 namely 81.8% and 4.21 or 84.2%.Based on the criteria for the validity of the instrument, the criteria for "very valid" were obtained. And the practicality results, namely the results of teacher response questionnaire obtained an average of 4.26 or 85.19%, and the results of student questionnaire responses were 4.07 or 81.4%. Then based on the percentage criteria of practicality of the instrument, it is found that the criteria are very practical and the media can be implemented with minor revisions.


2018 ◽  
Vol 3 (1) ◽  
pp. 22-27
Author(s):  
S. Supratman ◽  
Sri Wulandari Muhlis

The formulation of the problem in this research are: (1) How the result of learning mathematics of students after taught by SAVI learning model?, (2) How the result of learning mathematics of students after taught by NHT learning model?, (3) Is the result of learning mathematics of students who taught with SAVI learning model is higher than students taught by NHT learning model. The purpose of this study are: (1) To know how the results of learning mathematics students after teaching with SAVI learning model, (2) To find out how the results of learning mathematics students after being taught with NHT learning model, (3) To determine whether the results of learning mathematics students taught by SAVI learning models higher than students taught by NHT learning models. Type of research using experimental method. The population in this study is all students of class X spread in 11 parallel classes with the number of 310 people. Sampling was done by using cluster random sampling technique. In this research as a sample taken 2 classes from the entire population that is class X A3 as experiment class 1 using SAVI learning model and class X A1 as experiment class 2 using NHT learning model. From result of data analysis obtained that: (1) result of student learning taught by using SAVI learning model which consist of 25 students show minimum value 62, maximum value 96, mean (mean) 80,36, with standard deviation 9,10; (2) student learning outcomes taught using NHT learning model consisting of 25 students showing minimum score 62, maximum value 96, mean (mean) 79,62, with standard deviation 10,512; (3) result of t-test analysis using independent sample t-test obtained tcount = 0,302 at = 0,05 with degrees of freedom (dk) = 48 obtained t table = 2,011. Because t <t table then Ha is rejected and H0 is accepted. So it can be concluded that the mathematics learning outcomes of students who were taught with the SAVI model was not higher than the students taught by the NHT model.


2020 ◽  
Vol 2 (2) ◽  
pp. 64-72
Author(s):  
Yetri Ningsih

This research conducted caused by students' score at class X MIPA 4 very low in the vector material. The avarage of score of the daily test obtained by students was 60,5 and it had not yet reached mastery learning. One of the efforts to improve learning outcomes was to use powerpoint as a learning media. The purpose of this study was to determine the increase in activity and mathematics learning outcomes on vector material in learning using PowerPoint.This research design used the classroom action research. The research subjects were 36 students of class X MIPA 4 SMA Negeri 1 Lubuklinggau in the 2019/2020 academic year. Data collected by using tests and observations.The test used to obtain student learning outcomes in each cycle, while observation used to determine the learning process in each cycle. Data were analyzed using descriptive statistics. The results showed that the average score of student learning outcomes in the first cycle was 62.2 and 77.3 in the second cycle. The percentage of student learning completeness in the first cycle was 52.8%, in the second cycle it was 80.6%. The percentage of improvement in student learning outcomes after being given action was 15.29%. So it can be concluded that learning mathematics by using powerpoint media can improve student learning outcomes in class X MIPA 4 SMA Negeri 1 Lubuklinggau in the 2019/2020 academic year.


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