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Wahyu Dewi Pratiwi

An English teacher is required to be creative in creating an easy and enjoyable learning process, especially for junior high school students. Students become more motivated to learn English by using various children's songs as media. One of the learning strategies used by teachers is the use of songs. The aim of this research is to motivate and determine students' ability to understand vocabulary with examples of effective children's songs. The benefits of using children's songs include many different media such as pictures, videos, and sounds. Students must learn new vocabulary because vocabulary is an important aspect of learning English. This study uses a quantitative approach. The research results show that the use of children's songs is very significant because students like them and are effective for learning English. The use of children's songs to learn English shows that songs can motivate children's enthusiasm for learning English because learning is fun and does not feel stiff. As for the steps taken to create effective English learning, English teachers should pay attention to several aspects, type of song, and the number of students. , a type of learning activity with songs

Paulus Exel Poli; Dientje F. Pendong; Metilistina Sasingga

Konstanta : Jurnal Matematika dan Ilmu Pengetahuan Alam 2023 International Forum of Researchers and Lecturers

This research aims to develop Biology learning media and determine the feasibility and response of students to E-Learning learning media at SMA Negeri 1 Maesaan, Maesaan District. Data was collected using interviews and questionnaires and then analyzed using quantitative methods with a descriptive analysis approach. Based on the research results on "Development of E-Learning Assisted Biology Learning Media on Excretory Material in Class XI at SMA Negeri 1 Maesaan". It was found that the results of the feasibility test carried out by media experts obtained a result of 93% or "very feasible" to be used with 3 aspects of assessment, namely, technology, content, and media operations. As well as the results of the feasibility test by material experts, the results obtained were 89% or "feasible" to be used with 3 aspects of assessment, namely the technology, content, and material aspects, and the test results of student responses to the E-Book learning media obtained results of 86% with 3 aspects of assessment, namely: 1. Motivation to learn 2. Media effectiveness, 3. Language and communication. The conclusions in this research show that the development stages use a 4D (four-D) model. This 4D (four-D) development model has 4 stages: Define, Design, Develop. Disseminate is very suitable for use by reviewing a feasibility test from media and material experts and looking at the test results of student responses to the excretion system material.

Anita Manullang

The aim of this research is to develop a product in the form of story-based teaching materials for the subjects of Christian Religious Education and Character Education for class III elementary school and to determine the suitability of the teaching materials developed. The method used is research and development (Research and Development) with the ADDIE model (Analysis, Design, Development, Implementation and Evaluation). The data obtained was analyzed descriptively qualitatively and descriptively quantitatively. Based on the results of research at the analysis stage, the overall average result of the 11 PAK teachers' answers was 3.60, which stated that the score was in the "Very High" category, meaning that the PAK class III elementary school teachers strongly agreed with using story-based teaching materials as learning material in Aku. Can Love Others. At the design stage, the product is designed including designing story-based teaching materials, determining the materials and reviewing subjects according to the curriculum. The development stage contains activities to design and assess the product. The suitability of teaching materials based on story material from the research results is "Very Good" used for learning for third grade elementary school students with the results of assessing the suitability of the material with an indicator of 88%, the suitability of the material with the learning objectives is 92%, the message/message is conveyed well and does not deviate from the theme 96%, suitability of story content with the theme of story-based teaching materials 92%, and material packaging in story-based teaching materials applied in daily life 84% showing the criteria "Very Good". Then in the implementation stage, teacher response assessment data shows that story-based teaching materials have met the criteria well as Christian Religious Education learning materials for third grade elementary school students with a score percentage of 72% in the "Good" category. The evaluation of student learning outcomes according to the RPP which was carried out showed that the effectiveness of story-based teaching materials had met the requirements, namely that out of 25 students at SD Negeri 173140 Pagar Batu, it was known that 88% of students obtained learning outcomes > 75, namely 22 students had met the minimum completeness criteria (KKM) score. , b) spiritual evaluation is known to have achieved 81.6% and is in the Good category, c) social evaluation achieved 81.4% and is in the Good category. The evaluation stage is carried out by improving the product using criticism and suggestions from validators and educators who have assessed the material story material-based teaching to provide feedback on the development of subsequent story material-based teaching materials.

Anita Manullang

The aim of this research is to develop a product in the form of story-based teaching materials for the subjects of Christian Religious Education and Character Education for class III elementary school and to determine the suitability of the teaching materials developed. The method used is research and development (Research and Development) with the ADDIE model (Analysis, Design, Development, Implementation and Evaluation). The data obtained was analyzed descriptively qualitatively and descriptively quantitatively. Based on the results of research at the analysis stage, the overall average result of the 11 PAK teachers' answers was 3.60, which stated that the score was in the "Very High" category, meaning that the PAK class III elementary school teachers strongly agreed with using story-based teaching materials as learning material in Aku. Can Love Others. At the design stage, the product is designed including designing story-based teaching materials, determining the materials and reviewing subjects according to the curriculum. The development stage contains activities to design and assess the product. The suitability of teaching materials based on story material from the research results is "Very Good" used for learning for third grade elementary school students with the results of assessing the suitability of the material with an indicator of 88%, the suitability of the material with the learning objectives is 92%, the message/message is conveyed well and does not deviate from the theme 96%, suitability of story content with the theme of story-based teaching materials 92%, and material packaging in story-based teaching materials applied in daily life 84% showing the criteria "Very Good". Then in the implementation stage, teacher response assessment data shows that story-based teaching materials have met the criteria well as Christian Religious Education learning materials for third grade elementary school students with a score percentage of 72% in the "Good" category. The evaluation of student learning outcomes according to the RPP which was carried out showed that the effectiveness of story-based teaching materials had met the requirements, namely that out of 25 students at SD Negeri 173140 Pagar Batu, it was known that 88% of students obtained learning outcomes > 75, namely 22 students had met the minimum completeness criteria (KKM) score. , b) spiritual evaluation is known to have achieved 81.6% and is in the Good category, c) social evaluation achieved 81.4% and is in the Good category. The evaluation stage is carried out by improving the product using criticism and suggestions from validators and educators who have assessed the material story material-based teaching to provide feedback on the development of subsequent story material-based teaching materials.

Intan Rossa; Didah Nurhamidah

Inspirasi Dunia: Jurnal Riset Pendidikan dan Bahasa 2023 Universitas Maritim AMNI Semarang

This research was conducted to see the effectiveness of using the Smart App Creator learning media in learning material elements of folk poetry at SMP Negeri 153 Jakarta. This research is a research that uses a qualitative descriptive method. The research population was all students of class VII with a total of 36 students. The data collection technique used was a questionnaire using a questionnaire research instrument with a total of 10 statements filled out by students through the Google Form. Based on research data and discussion results, it shows that the Smart App Creator learning media is effectively used in learning material elements of folk poetry for class VII at SMP Negeri 153 Jakarta. However, some respondents still considered doubtful and disagreed, therefore the teacher had to develop various forms of variations on Smart App Creator learning media, and needed to test comparisons between the use of Smart App Creator learning media and using other digital learning media so that teachers can use learning media in teaching activities to be more diverse.

Arisa Maisyarah; Nurhasnah Nurhasnah; Alimir Alimir; Hamdi Abdul Karim

Jurnal Sadewa : Publikasi Ilmu Pendidikan, Pembelajaran dan Ilmu Sosial 2023 Asosiasi Riset Ilmu Pendidikan Indonesia

This research was conducted at MTsN 1 Kota Payakumbuh based on several problems that the author found in class VIII MTsN 1 Kota Payakumbuh. This study was motivated by the lack of variety in the learning model applied in class, so that students were less active and felt bored in participating in the learning process, learning outcomes were less than optimal, and did not match what was expected. This research aims to find out how fiqh learning is implemented using the discovery learning model and the effectiveness of implementing the discovery learning model on the fiqh learning outcomes of class VIII students at MTsN 1 Kota Payakumbuh. This research is quantitative experimental research using a quasi-experimental approach. This research is located at MTsN 1 Kota Payakumbuh. The sample in this study consisted of two classes, namely the control class and the experimental class, with sampling using random sampling techniques. The instruments used in this research were observation, learning outcomes tests, and documentation. Based on research results from the N-Gain Score test results, it can be seen that the average score for the experimental class using the discovery learning model is 63.3982 or 63%, which is in the quite effective category. Meanwhile, for the control class whose learning was through lectures, an average of 24.0655 or 24% was obtained, which was included in the ineffective category. This means that there are significant differences in student learning outcomes between classes that use the discovery learning model and classes that do not use the discovery learning model. So, it can be concluded that there is effectiveness in applying the discovery learning model to the Fiqh learning outcomes of Class VIII students at MTsN 1 Kota Payakumbuh.  

Arisa Maisyarah; Nurhasnah Nurhasnah; Alimir Alimir; Hamdi Abdul Karim

Jurnal Sadewa : Publikasi Ilmu Pendidikan, Pembelajaran dan Ilmu Sosial 2023 Asosiasi Riset Ilmu Pendidikan Indonesia

This research was conducted at MTsN 1 Kota Payakumbuh based on several problems that the author found in class VIII MTsN 1 Kota Payakumbuh. This study was motivated by the lack of variety in the learning model applied in class, so that students were less active and felt bored in participating in the learning process, learning outcomes were less than optimal, and did not match what was expected. This research aims to find out how fiqh learning is implemented using the discovery learning model and the effectiveness of implementing the discovery learning model on the fiqh learning outcomes of class VIII students at MTsN 1 Kota Payakumbuh. This research is quantitative experimental research using a quasi-experimental approach. This research is located at MTsN 1 Kota Payakumbuh. The sample in this study consisted of two classes, namely the control class and the experimental class, with sampling using random sampling techniques. The instruments used in this research were observation, learning outcomes tests, and documentation. Based on research results from the N-Gain Score test results, it can be seen that the average score for the experimental class using the discovery learning model is 63.3982 or 63%, which is in the quite effective category. Meanwhile, for the control class whose learning was through lectures, an average of 24.0655 or 24% was obtained, which was included in the ineffective category. This means that there are significant differences in student learning outcomes between classes that use the discovery learning model and classes that do not use the discovery learning model. So, it can be concluded that there is effectiveness in applying the discovery learning model to the Fiqh learning outcomes of Class VIII students at MTsN 1 Kota Payakumbuh.  

Yuni Sihombing; Lince Sihombing; Iwan Setiawan Tarigan; Betty A. S Pakpahan; Maria Widiastuti

Jurnal Sadewa : Publikasi Ilmu Pendidikan, Pembelajaran dan Ilmu Sosial 2023 Asosiasi Riset Ilmu Pendidikan Indonesia

The aim of this research is to determine the effectiveness of using learning videos on PAK learning outcomes for class V students at SD 173304 Lumban Holbung for the 2023/2024 academic year. The method used in this research is a quantitative method, by looking at the results of the Pre-Test and Post-Test learning. The population in this study was all class V students at SD 173304 Lumban Holbung for the 2023/2024 academic year, totaling 30 people and a sample of 30 people was determined using non-probability sampling technique with saturated sampling type. Data collected for Variable Y were 15 pre-test and post-test questions. The research results show that the use of video as a learning media is effective on learning outcomes, as evidenced by the results of the post test with an average score of 81.2 which is much better than the pre test with an average score of 59.9 previously.

Yuni Sihombing; Lince Sihombing; Iwan Setiawan Tarigan; Betty A. S Pakpahan; Maria Widiastuti

Jurnal Sadewa : Publikasi Ilmu Pendidikan, Pembelajaran dan Ilmu Sosial 2023 Asosiasi Riset Ilmu Pendidikan Indonesia

The aim of this research is to determine the effectiveness of using learning videos on PAK learning outcomes for class V students at SD 173304 Lumban Holbung for the 2023/2024 academic year. The method used in this research is a quantitative method, by looking at the results of the Pre-Test and Post-Test learning. The population in this study was all class V students at SD 173304 Lumban Holbung for the 2023/2024 academic year, totaling 30 people and a sample of 30 people was determined using non-probability sampling technique with saturated sampling type. Data collected for Variable Y were 15 pre-test and post-test questions. The research results show that the use of video as a learning media is effective on learning outcomes, as evidenced by the results of the post test with an average score of 81.2 which is much better than the pre test with an average score of 59.9 previously.

Yunita Maulina; Supriyono Supriyono; Dita Yuzianah

Konstanta : Jurnal Matematika dan Ilmu Pengetahuan Alam 2023 International Forum of Researchers and Lecturers

The aim of the research is to develop learning media in the form of electronic modules that are suitable for high school students to use. The development of this e-module product also aims to improve understanding of the material. This type of research is included in research and development. The research stages using the ADDIE model consist of: (1) needs analysis and material analysis stage, (2) design stage for making e-modules, (3) development stage by carrying out material validation and media validation, (4) implementation stage by carrying out tests extensive and limited testing, (5) evaluation stage. The research subjects for the limited test were 7 students of class XI IPS 2 and the broad test involved 36 students of class XI IPS 3. The data collection technique used was observation and using questionnaires and tests. The research data analysis technique goes through stages: (1) validity analysis, (2) practicality analysis, (3) effectiveness analysis, (4) gain test. The research results show that the e-module developed is suitable for use and can be said to be able to improve understanding of the material. Based on the research results, it shows that: (1) the average media expert score is 3.504 in the "very valid" category and the average material expert score is 3.22 in the "valid" category, (2) student questionnaire responses in limited trials with an average of an average of 3.14 is included in the "practical" category and the test response is broad with an average of 3.42 and is included in the "very practical" category, (3) the calculation of learning completeness reaches 75%, which is included in the "good" criteria, (4) The average gain test score was 0.5367 in the "medium" category.

Arnita Flora Simarmata; Betty A.S Pakpahan; Maria Widiastuti; Lince Sihombing; Iwan Setiawan Tarigan

Coram Mundo : Jurnal Teologi dan Pendidikan Agama Kristen 2023 Sekolah Tinggi Teologi Injili Arastamar (SETIA) Ngabang

This research aims to determine the implementation and effectiveness of Christian Counseling Guidance provided by Effective Christian Religious Education and Character Teachers in Increasing the Learning Motivation of Class This research uses a semi-case study type of research and uses as informants eight students from broken home backgrounds and Christian Religious Education and Character Teachers. The results of this research show that the process of implementing Christian counseling guidance by PAK teachers starts from: service (attending), empathy, giving advice/encouragement, the final stage provides reinforcement and closes with prayer. Christian counseling guidance is considered effective in increasing the learning motivation of students from broken home backgrounds, this is assessed based on the results of the presentation of the students themselves and the Christian Religious Education and Character Education teachers. Changes in students' motivation began to appear after participating in Christian counseling activities, changes in students' motivation, who previously often daydreamed and did not pay attention to the learning process, are now starting to be enthusiastic about learning, starting to show interest in learning by studying more actively, doing homework/assignments, students who have feelings of worry and fear begins to disappear, they don't give up easily, they are happier and more confident in doing things (independently) and students have a commitment to achieving their goals and hopes in the future.

Eneng Martini; Moh Fadli Alfikri

Bhinneka: Jurnal Bintang Pendidikan dan Bahasa 2023 Universitas Palan

The problems found in civics learning indicate a decrease in student learning motivation with a decrease in the level of children's participation in doing tasks given by teachers, besides that this is caused by changes in education policies during the transition period of the Covid-19 pandemic so that this changes the learning paradigm. This study aims to determine the level of effectiveness of using KUBUSPKn on student learning motivation in PPKn subjects at SMK PGRI 1 Cimahi. The research method in this study uses the correlation method to determine the relationship of variables. The sampling technique in this study used random sampling. The results of this study were shown from the results of the t-test analysis of t count 7.168> t table 1.662 which indicated a significant influence between independent variables and dependent variables, obtained results from F-count 51.386 > F table 3.953) so that based on the results of the study the use of CubePkn has a significant value that affects student learning motivation.

Ahmad Latif; Okpatrioka Okpatrioka

GARUDA : Jurnal Pendidikan Kewarganegaraan dan Filsafat 2023 International Forum of Researchers and Lecturers

This research was carried out to provide support for learning that develops technology in the learning process of students in schools, especially vocational schools, in order to overcome the low effectiveness of practical learning skills that has occurred in productive subjects. The aim of this research is to prepare an electronic practical worksheet (Jobsheet) that can be proven to be practical, valid & effective in improving students' practical learning skills in vocational schools. This research uses the applied Research and Development method. The target of this research is class X students at An Nur Vocational School. Those related to this research are: material, media and language experts. This research has produced valid, practical and effective products in the development of portfolio-based problem based learning to improve critical thinking skills and democratic attitudes. to improve critical thinking skills and democratic attitudes. Validation from material experts obtained a value of 87.2, media experts 87.1 and language experts 88.3 so that the product developed was in the very valid category, with a practicality level of 83.4 classified as very practical, and effective in improving product assembly with a calculated value > ttable, namely 16.491 > 2.015 or < 0.05.

Nuari Anisa Sivi; Rudi Hartono; Putra Hanafi

Polygon : Jurnal Ilmu Komputer dan Ilmu Pengetahuan Alam 2023 Asosiasi Riset Ilmu Matematika dan Sains Indonesia

Data mining is a technology that plays an important role in supporting data-driven decision making, especially in complex and dynamic higher education environments. In the context of education management, the ability to predict student graduation is an essential aspect because it can help institutions plan strategic steps, intervene earlier, and optimize academic resources. This study aims to apply the C4.5 decision tree algorithm to build a student graduation prediction model based on academic data. The research dataset includes key variables such as Grade Point Average (GPA), total Semester Credit Units (SKS) taken, and student attendance rates during lectures. The analysis was conducted using the C4.5 algorithm, which is known for its high level of interpretability, making the model results easy to understand by policy makers. The test results showed an accuracy of 84.6%, indicating that this method has the potential to support data-based academic management systems. These findings are expected to serve as a basis for educational institutions to improve the effectiveness of monitoring and evaluating the student learning process.

Nadya Putri Amalia; Dias Andris S; M. Wahyu Widiyanto

Jurnal Bima : Pusat Publikasi Ilmu Pendidikan Bahasa dan Sastra 2023 Asosiasi Riset Ilmu Pendidikan Indonesia

Students have challenges during the learning process, particularly when it comes to descriptive writing. Most students struggle with coming up with ideas, organizing them, and writing paragraphs. Pinterest media is one of the appropriate media for students to enhance their writing. The aim of this research is to assess the impact of utilizing Pinterest visuals on the writing proficiency of seventh-grade students at SMP N 3 Jepara in composing descriptive text. Additionally, it seeks to identify any notable disparities in students' descriptive writing abilities before and after they are instructed using the Pinterest picture media approach. Data is collected via pre-test, post-test, and questionnaires. This study focused on a single group as the main data and it used a pre-experimental quantitative design. This study's sample size is VII H which has 24 students. Students are required to undergo both a pre-test and a post-test for their writing assessments. These test outcomes are subsequently subjected to analysis employing SPSS statistical software version 22. The findings reveal significant disparities, as evidenced by a hypothesis testing value of 0.000, which is less than the significance level of 0.05. This outcome leads to the acceptance of the alternative hypothesis, which asserts that "There is a significant influence of using Pinterest media on student's ability in writing descriptive text at VII H students of SMP N 3 Jepara".  

Tiara Arfiandini; Salminawati Salminawati; Riris Nurkholidah Rambe

Mandub: Jurnal Politik, Sosial, Hukum dan Humaniora 2023 STAI YPIQ BAUBAU, SULAWESI TENGGARA

The research that has been carried out is entitled "The Effectiveness of MIKiR Active Learning in Class V Indonesian Language Lessons at MIS Mutiara Sei Mencirim". This research aims to determine the implementation of MIKiR active learning in class V Indonesian language lessons at MIS Mutiara Sei Mencirim, the effectiveness of MIKiR active learning applied in class V Indonesian language lessons at MIS Mutiara Sei Mencirim, and factors that support and hinder the implementation of MIKiR active learning in lessons. Indonesian language class V MIS Mutiara Sei Mencirim. This research is a qualitative research with a case study type of research. The subjects of this study were teachers and fifth grade students. Data collection was taken through interviews, observation, documentation and questionnaires. The author takes the role of a direct interviewer to dig up more complete data for teachers and students. The results of this research show that the implementation of MIKiR active learning in Indonesian language lessons can be proven from the learning outcomes which consist of Experiencing, Interaction, Communication and Reflection. In the "Experiencing" activity the teacher involves the students' five senses to understand the concepts of the material presented so that it is easier to understand, "Interaction" the teacher encourages students to be able to express ideas and reflect on themselves so that it also supports good understanding of the concept, "Communication" the teacher motivates the participants students to be brave and fluent in conveying ideas, and teacher "Reflection" creates an attitude in students to be willing to accept criticism and improve themselves, both ideas, work results and attitudes. MIKiR's active learning is very effectively applied to Indonesian language lessons for class V MIS Mutiara Sei Mencirim, as evidenced by the fact that during the learning process students always feel excited and happy, initially students still feel shy in asking questions or expressing their opinions, but often MIKiR's active learning this is applied at MIS Mutiara Sei Mencirim they don't feel boredom, in this case active learning MIKiR is very effectively used in Indonesian language lessons for class V MIS Mutiara Sei Mencirim. supporting factors in the application of MIKiR active learning, namely the teacher's role in this learning activity is very important because teacher creativity determines the learning process using MIKiR active learning and students will become the main character or role in each lesson, the teacher only needs to direct students in the learning process and students will show their respective creativity, and the inhibiting factor in the application of active learning MIKiR is the allocation of learning time that is not in accordance with the material because during the discussion process students who do not understand will tend to ask a lot of questions in order to be able to complete their group assignments.

Renny Nur Afriyani; Iis Ristiani

Jurnal Pendidikan, Bahasa dan Budaya 2023 Pusat Riset dan Inovasi Nasional

This study aims to describe learning outcomes through the application of the PAKEM learning model. The research subjects were students of class Va SD Negeri Cikidangbayabang Kec. Mande. The improvement of learning outcomes was reviewed from four categories, namely absorption, learning effectiveness, student learning completeness both individual completeness and classical completeness and completeness of learning outcomes. The instruments used for data collection were reading tests and written tests in the form of LKS which were carried out after the learning process. The results showed that the percentage of student completeness increased from 33.33% to 73.33% categorized as good, the effectiveness of learning was categorized as very effective. While the completeness of student learning outcomes was declared complete. Based on the results of the study, it can be concluded that the application of the PAKEM learning model can improve learning outcomes in the material of Summarizing the contents of children's stories in several sentences in class Va students of SD Negeri Cikidangbayabang Kec. Mande.

Triana Ocieli Putri Br Karo; Erlinda Simanungkalit; Nurmayani Nurmayani; Apiek Gandamana; Winara Winara

Concept: Journal of Social Humanities and Education 2023 Sekolah Tinggi Ilmu Administrasi Yappi Makassar

This study aims to design, develop, and test the feasibility, practicality and effectiveness of papan huruf geser media in the early reading skills of class I theme 3 sub-theme 1 at SDN 044845 Payanderket in Indonesian. The problem in this study is that the learning media used in reading activities are inadequate, the learning methods used in reading activities are less varied and students do not play an active role in the learning process. Researchers use development research (Research and Development) according to Thiagarajan, namely the 4D model (Define, Design, Development, Dessemination). The subjects in this research were class I students at SDN 044845 Payanderket and the research object was the papan huruf geser media. Data collection techniques use questionnaires and learning outcomes tests. The results of the media validation test for media experts obtained a percentage of 98.21% in the "Very Eligible" category, and material validation by material experts obtained a percentage of 93.75% in the "Very Eligible" category. The practicality test by educational practitioners obtained a percentage of 97.2% in the "Very Feasible" category. Media effectiveness test results were obtained through pretest and posttest. The average score of the students from the pretest was 49.67 with a completeness percentage of 19.35% in the "Not Effective" category, while the average score from the posttest results was 82.25 with a percentage of 93.54% in the "Very Effective" category. From the results obtained, it shows that the papan huruf geser media that is appropriate, practical and effective can be used as a supporting medium in learning to read beginning in elementary schools.    

Fadilah Rahmayuni Nasution; E. Elvis Napitupulu

This research aims to produce a product in the form of problem-based learning worksheets (LKPD) that is valid, practical, and effective to improve students' mathematical problem solving skills. This research is designed based on the stages of the 4-D development model by Thiagarajan, Semmel, and Semmel which are adapted into 3-D including the stages of define, design, and develop. The subjects in this study were 31 students of grade VII-4 SMP Negeri 2 Percut Sei Tuan. Based on the research that has been conducted, the validity of the developed LKPD obtained an average percentage of assessment of 84.1% by experts with qualifications classified as very valid. Through the LKPD practicality questionnaire by teachers and students, an average percentage of assessment was obtained of 90% by teachers and 93.6% by students with qualifications classified as very practical to be used in the learning process. The implementation of learning with the application of problem-based learning LKPD has been carried out to see the effectiveness of  LKPD with assessment references that are determined to obtain results, namely for the completeness of classical learning reaching 83.9%, the achievement of learning objectives is achieved in question points 1, 2, 3, 4, and 5, and the achievement of efficient learning time or does not exceed ordinary learning. From the three references for assessing effectiveness, the LKPD developed is classified as effective.  The increasing in mathematical problem solving was in the medium category with an average gain score of 0.60. Based on the research acquisition data, it is concluded that the problem-based learning LKPD developed in this study has met valid, practical, and effective qualifications.

Johannes Gultom; Pargaulan Siagian

Based on the analysis of needs in the learning process, it is necessary to develop interactive learning medium. This study aims to produce a product in the form of an interactive learning media based on Articulate Storyline which is valid, practical, and effective in improving students' understanding of mathematical concepts. This research and development is designed based on the stages of the ADDIE development model (Analyse, Design, Development, Implementation, and Evaluate). The subjects in this study were students of class X IPA 5 SMA Negeri 2 Kabanjahe, which consisted of 36 students. Based on the research which has been done, the validity of the interactive learning media developed obtained an average percentage of 87.26% by media experts and 87.82% by material experts with qualifications classified as very valid. Through the results of teacher responses and student responses in limited trials and field trials, an average percentage of assessment was obtained 94.5% by teachers, 85.67% by students in limited group trials and 86.07% by students in field trials with qualifications classified as very practical to be used in the learning process. The implementation of the application of interactive learning media that has been carried out to see the effectiveness with a set benchmark obtains results, namely for classical learning completeness, it reaches 80.56%, and the average percentage of effectiveness questionnaires is 94.72% with qualifications classified as effective. The increase in ability to understand mathematical concepts that occurs is a moderate increase. Based on the research acquisition data, it was concluded that the Articulate Storyline-based learning media developed in this study is valid, practical, and effective qualifications.