Prosiding Seminar Nasional Pendidikan Universitas Subang (SENDINUSA)
Prosiding Seminar Nasional Pendidikan Universitas Subang (SENDINUSA) adalah terbitan yang bersumber dari naskah yang dikirim oleh masing-masing penulis pada kegiatan seminar nasional pendidikan di Universitas Subang. Jurnal ilmiah ini diterbitkan oleh Fakultas Keguruan dan Ilmu Pendidikan Universitas Subang untuk menghasilkan karya ilmiah yang terkait dengan keilmuan, pendidikan dan pembelajaran bidang pendidikan bahasa Inggris, pendidikan Jasmani Kesehatan dan Rekreasi, pendidikan Matematika, dan bidang pendidikan lainnya.Â Â
Model Problem Based Learning Bernuansa Etnomatematika untuk Meningkatkan Kemampuan Pemecahan masalah Matematis Siswa SMA
Penelitian ini dilatarbelakangi oleh rendahnya kemampuan pemecahan masalah matematis siswa Sekolah Menengah Atas yang diperlukan pendekatan pembelajaran untuk mengatasi masalah tersebut. Kemampuan pemecahan masalah matematis sangatlah penting dimiliki oleh para siswa. Siswa dituntut untuk memiliki kemampuan menggunakan proses berpikir dalam memecahkan suatu permasalahan melalui pengumpulan fakta, memilih pemecahan masalah yang efektif dan lain-lain. Indikator kemampuan pemecahan masalah meliputi mampu memahami masalah, merancang strategi pemecahan masalah, melalukan strategi atau prosedur pemecahan masalah, dan memeriksa kebenaran jawaban atau hasil yang diperoleh. Selain itu, pada zaman sekarang kebanyakan siswa kurang mencintai kebudayaan yang ada pada lingkungannya sendiri, karena hal tersebut banyak kebudayaan-kebudayaan Indonesia yang di akui oleh negara lain. Salah satu pembelajaran yang dapat diterapkan dalam pembelajaran matematika untuk mengasah kemampuan pemecahan masalah matematis adalah problem based learning bernuansa etnomatematika. Tujuan melakukan penelitian ini ialah untuk mengetahui apakah terdapat peningkatan kemampuan pemecahan masalah matematis siswa SMA dengan menggunakan model problem based learning bernuansa etnomatematika dibandingkan dengan yang menggunakan model problem based learning. metode penelitian yang digunakan dalam penelitian ini ialah kuasi eksperimen, dengan pendekatan kuantitatif, dengan populasi siswa kelas X SMAN 1 Pamanukan. Selanjutnya akan ditarik Kesimpulan bahwa akan diketahui terdapat peningkatan kemampuan pemecahan masalah matematis siswa SMA dengan menggunakan model problem based learning bernuansa etnomatematika.
Copyright (c) 2025 Prosiding Seminar Nasional Pendidikan Universitas Subang (SENDINUSA)
Improving Student Speaking Skills by Watching Movie
The purpose of this study is to determine how effective using movies to improve student speaking skills is. This study was carried out at Indonesian high school Senior High School No. 1 Subang Regency, West Java Province. There were 70 students who contributed samples. The study employed a quasi experimental design with pre- and post-testing. The pre-test determined the students' basic speaking ability, and the post-test determined the students' improvement in speaking after the treatment using a movie.
Copyright (c) 2024 Prosiding Seminar Nasional Pendidikan Universitas Subang (SENDINUSA)
IMPROVING STUDENTS' SPEAKING SKILLS THROUGH THE DESCRIBING METHOD
The purpose of this research is to improve students speaking ability in English Learning, and does the use of the description method improve students speaking skills, of SMA Negeri 1 Pamanukan has been applied effectively in the classroom. Method of the Research this study was applyed in classroom action research. In the clssroom action research , the teacher gives action to students. New research planning, or research results have not been implemented. This study is entitled Imrpoving Students' Speaking Skills Through the Describing Method, using a descriptive method that aims to improve students' speaking skills using English.
Copyright (c) 2022 Prosiding Seminar Nasional Pendidikan Universitas Subang (SENDINUSA)
THE EFFECT OF STORY COMPLETION TECHNIQUE ON STUDENTSÃ¢â‚¬â„¢ SPEAKING ABILITY
The objective of this study is to determine the effect of the Story Completion Technique on the StudentsÃ¢â‚¬â„¢ Speaking Ability. The research design uses a Quasi Experimental Design; None Equivalent Control Group. The place and time of this study will be conducted at SMK Nurul Gina Abidin, Kasomalang in the second semester of the academic year 2021/2022 from January to March 2022. The sample of this research is the X TKJ (Teknik Komputer Jaringan) class students as the Experiment group with 25 students and X TKR (Teknik Kendaraan Ringan) as the Control Group with 25 students. The sampling technique will use purposive sampling. In collecting data, researchers will conduct pretest in Experiment Class and Control Class. Then, the researcher will give Treatment. In Experiment Class, researcher will use the Story Completion technique. Students make a circle while a teacher in a center of circle. Teacher begins telling stories, students continue to make a good story one by one. The control class will only use conventional teaching method. Posttest will give after the researcher carried treatments, it will know the different results between Experiment and Control classes. The instruments of this research are the syllabus, lesson plans, and tests. The primary data collection techniques in this research are pretest and posttest. Data analysis of this research is used SPSS. This Technique assume can effective to the studentsÃ¢â‚¬â„¢ speaking ability.
ANALYSIS OF THE CAUSES OF LEARNING DIFFICULTIES IN ENGLISH LESSONS
English is an important language to learn, because several countries have recognized that English is the language of the world. Therefore, many sources of knowledge come using English. The connection with this journal is that researchers will analyze grade 8 students in learning English, by providing correct and appropriate English learning to students, so that it can be sufficient provision to be brought by students to face the next academic level. This study uses the type of research conducted in the field or field research at SMP Islam Purwadadi. The approach used in this research is a qualitative approach. Researchers used data collection techniques through observation and interviews with English subject teachers, 8th grade students and so on. This study aims to determine the causes of the lack of students' ability in learning English and provide solutions to overcome students' learning difficulties at SMP Islam Purwadadi.
THE EFFECT OF USING SMALL GROUP DISCUSSION IN TEACHING READING COMPREHENSION
The objective of this study was to examine the effect of using Small Group Discussion technique in teaching reading comprehension at eleventh grade students of SMA PGRI 1 Subang. The method of this study is quantitative with a pre-test and post-test pre-experimental design. The population of the research was 204 students from the total of three classes. The sample was obtained by using purposive sampling technique that resulting in one classes with 32 students. Those classes were then randomly assigned into the experimental and control class. The research was conducted by following the procedure giving pre-test and post-test. Pre-test was given to see the studentÃ¢â‚¬â„¢s basic capability in reading before the treatment was conducted. Post-test will measure the effectiveness of the treatment towards studentsÃ¢â‚¬â„¢ reading achievement in a certain period. The data were collected from test items which are tested to the students before and after treatment. T-test was applied to calculate the data and to test the hypothesis. The results of this study are assumed to be able to determine the effectiveness of using the Small Group Discussion technique in teaching reading comprehension of eleventh grade students of SMA PGRI 1 Subang.
THE INFLUENCE OF PUZZLE GAME ON STUDENTS' VOCABULARY MASTERY
The purpose of this study was to determine the extent of vocabulary mastery in SMA PGRI 1 Subang students, the researchers applied a method in the classroom that could motivate students to learn vocabulary to find out that crossword puzzles were effective in increasing students' vocabulary or not. The subjects of this study were students of class 10 IPS 2. A class consisting of 36 students. The method used in this research is quantitative technique and pre-experimental research design carried out in one class. Data collection using pre-test and post-test instruments. Researchers conducted tests before (pre-test) and after (post-test). At the first meeting the author gave a pre-test to students to obtain data on students' abilities before using the Puzzle method. Then the writer treats the students. Then at the final meeting students were given a new test to see if the method could affect students' ability to memorize vocabulary.
THE EFFECT OF USING PQ4R (PREVIEW, QUESTION, READ, REFLECT, RECITE, REVIEW) IN TEACHING READING COMPREHENSION
THE EFFECT OF TASK BASED LEARNING ON STUDENTSÃ¢â‚¬â„¢ SPEAKING ABILITY
This study uses a research design Quasi-experimental design-Nonequivalent-Group Design to determine the effect of Task Based Learning on students' speaking ability. This research will be conducted at SMK Negeri 1 Subang, in a blended learning situation in January 2022. The sample of this research is the second semester tenth grade students Teknik Permesinan 1 and Teknik Permesinan 2. There are 71 students who will be involved in the research; 36 students in the experimental class and 35 students in the control class. In collecting data, researcher will conduct treatment after the pre-test and the results will be known after the post-test. In the pre-test, students will be asked to explain or describe themselves in front of the class directly with a minimum duration of 3 minutes. Treatment will be carried out after the pre-test, the experimental group will use the Task Based Learning method and the control group will only use conventional teaching methods, to determine the effect of using Task Based learning as well as to find out whether there is a difference between using TBL and not using TBL. Treatment will be carried out online and offline depending on the class situation in four meetings. The experimental class will be given the task of making videos and the control group will not. In the experimental class, the researcher gave a theme and asked students to make a video about the theme and upload it to the class WhatsApp group after the lesson was finished as an assignment. In the post-test, students will be tested directly in class to explain themselves in 3 minutes. The data from the pre-test and post-test results will be analyzed using the independent sample t-test SPSS 2.0. The results of the study are assumed to indicate that the use of Task Based Learning can affect students' speaking ability.
IMPROVING SPEAKING SKILL THROUGH DIALOG METHOD AT THE ELEVENTH STUDENTS SMAN 1 PAMANUKAN ACADEMIC YEAR 2021/2022
Speaking is a learning activity based on speaking directly using English, while according to Ladouse (in Nunan, 1991: 23) speaking is an activity to explain someone in a certain situation or an activity to report something. Because learning speaking is very important because speaking itself is a provision for ourselves, so that in the future the benefits of speaking alone can be brave, we can speak in public, increase knowledge, and are required to be active in speaking. Moreover speaking is very much needed in the international field.The use of Speaking by using dialogue techniques will greatly assist students in increasing the courage to speak in public, increasing knowledge and being active in speaking. Because most of the students become less confident when having dialogues in front of the class and are nervous, therefore increasing dialogue techniques will increase self-confidence and will add insight when they want to talk to find new ideas and topics and this technique is one alternative way to improve speaking skill.
THE EFFECT OF USING MIND MAPPING TECHNIQUE IN WRITING BIOGRAPHY TEXT
English is the international language. English is a foreign language in Indonesia which is important for transferring and acquiring knowledge, science and technology, arts and culture, as well as establishing international relations. Therefore, many sources of knowledge come using English. The connection with this journal is that I will analyze 11th grade students in learning English, by providing correct and appropriate English learning to students, so that it can be sufficient provision to be brought by students to face the next academic level. This study aims to develop an English learning model using the concept of mind mapping techniques at the Vocational High School in Subang. This concept will be applied in learning English. With that students will more easily understand the material that will be given.
Tujuan dari penelitian ini adalah untuk menguji pengaruh penggunaan teknik Small Group Discussion dalam pengajaran pemahaman membaca pada siswa kelas sebelas SMA PGRI 1 Subang. Penelitian in dilakukan dengan metode kuantitatif dengan desain pre-test dan pos-test pre-eksperimental. Populasi dalam penelitian ini berjumlah 204 siswa dari total enam kelas. Sampel diperoleh dengan menggunakan purposive sampling yang menghasilkan satu kelas dengan jumlah 32 siswa. Kedua kelas tersebut kemudian ditempatkan secara acak ke dalam kelas experimental dan control. Penelitian ini dilakukan dengan melaksanakan prosedur pemberian pre-test dan post-test. Pre-test diberikan untuk melihat kemampuan dasar siswa dalam membaca sebelum penerapan metode Kelompok Kecil Diskusi dilakukan. Post- test akan mengukur efektivitas penerapan metode Kelompok Kecil Diskusi terhadap prestasi membaca siswa. Data dikumpulkan dari 20 item tes yang diuji kepada siswa sebelum dan sesudah penerapan metode Kelompok Kecil Diskusi. T-test digunakan untuk menghitung data dan untuk menguji hipotesis. Hasil penelitian ini diasumsikan dapat menguji pengaruh penggunaan teknik Small Group Discussion dalam pengajaran pemahaman membaca pada siswa kelas sebelas SMA PGRI 1 Subang.
THE ANALYSIS OF STUDENTSÃ¢â‚¬â„¢ ENTHUSIASM IN LEARNING ENGLISH AFTER THE COVID-19 PANDEMIC AT THE ELEVENTH GRADE STUDENTS SMAN 1 JALANCAGAK ACADEMIC YEAR 2021/2022
The Covid-19 pandemic has affected various aspects. At least, with the role of technology it is still possible to do online learning. English, as one of the most widely spoken languages and thus being the most studied in many countries, is automatically one of the most important languages to learn. With the pandemic that reduces social interaction and the quality of direct communication. The studentsÃ¢â‚¬â„¢ enthusiasm in learning English decreases because learning is no longer fun and attractive. In fact, at SMAN 1 Jalancagak which is the place where the researcher conducted observations. The researcher found a lot of students' behavior which showed how unenthusiastic they were in learning English. They issue various excuses to the teacher while teaching to avoid English lesson. Therefore, researchers are interested in analyzing the phenomenon of student enthusiasm after the pandemic at SMAN 1 Jalancagak. So this research is called "Analysis of Student's Enthusiasm in Learning English after the COVID-19 Pandemic at the Eleventh grade Students of SMAN 1 Jalancagak Academic Year 2021/2022". Researchers in this study used a qualitative research design. Researchers used several instruments to support this research, including: Observations, interviews, and recordings. With this research, the researcher hopes that the results of this study can become data and references that can be used as discussion material for other researchers and teachers about how to maintain the enthusiasm of students.
THE EFFECT OF ENGLISH SONG TO IMPROVE STUDENTSÃ¢â‚¬â„¢ PRONUNCIATION AND LISTENING SKILL
The purpose of this research is to describe how listening and pronunciation education techniques are through the use of songs and to find out whether the use of songs can help improve students pronunciation and listening skills in learning English. This research is a classroom action research. The population in this study were 2nd grade high school students. This type of research is a test, in the form of an oral test and a written test, observation sheets and documents. Thus, this study can suggest that the use of songs should be used robotically in every learning activity because in these activities students will be able to recognize what they are learning. It is recommended that the use of songs that are simple, fun, enjoyable, comfortable, and convenient to study can also help student learning
THE EFFECTIVENESS OF APPLICATION OF ENGLISH SONG TO IMPROVE LANGUAGE LEARNING ENGLISH SIXTH GRADE ELEMENTARY SCHOOL
There is a lack of desire to learn English. Reading, writing, and speaking English is limited. For students, the lack of strategic application of information is attractive in the classroom. The aim of the study was to improve sixth graders' English language learning by using English songs at Mekarsari Elementary School. Students' reactions to the use of English songs to help students learn English to conduct quasi-experimental or pseudo experiments, the study used quantitative methods. It is forbidden for researchers to change their subject. The experimental and control groups in the study were identified using random groupings. The findings of this study reveal that song media can help learners improve their English language skills. Students who are taught using music media perform better than students who are taught using conventional media. The use of song media in English learning in the sixth graders of Mekarsari Elementary School is more effective than the use of traditional media. This is shown by a significant difference in the improvement of English language learning of sixth graders of Mekarsari Elementary School who are taught using song media against those who are taught using conventional media.
THE EFFECT OF CONCEPT GAMIFICATION IN LEARNING ENGLISH VOCABULARY
This study aims to develop an English learning model using the concept of gamification in a Vocational High School in the Kalijati Subang area. The concept of gamification will be applied to learning English vocabulary so that learning is more interesting and fun. The design of this gamified system will use Marczewski's Gamification Framework. Framework that has user types with learning and self-development needs. Game mechanics in these user types such as levels, challenges, and rewards can support users of the gamified system in achieving goals. The tests that have been carried out have shown success in applying the Marczewski framework to the user's functional needs. This study uses a quasi-experimental method using a nonequivalent control group design in a quantitative approach.
THE INFLUENCE OF STORYTELLING TOWARDS THE STUDENTSÃ¢â‚¬â„¢ SPEAKING SKILL
Some of the difficulties in learning English in the Speaking aspect in class X SMA Negeri 1 Subang. Researchers assume that students are not used to speaking in English which is caused by many factors. Therefore, by looking at these conditions, researchers conducted research using a method that could hone students' speaking skills, namely the Storytelling method. The purpose of this study was to determine whether there was an effect of storytelling on students' speaking skills, using the Quasi-Experimental method, using 2 classes, namely the Control class and the Experiment class. The method developed in this study has a positive impact on students, one of which is that students become more confident when they start speaking in English, while also making students more responsive and enthusiastic in learning. Hopefully this research can be a means of developing students' talents and abilities, especially in speaking English
THE ANALYSIS OF STUDENT ANXIETY WHEN SPEAKING ENGLISH
Speaking is one of the vital skills that students should master, alongside reading, writing and listening. By speaking, students are able to deliver messages directly and communicate with each other. Speaking is often seen as the most common method of communication, which is why students who learn foreign languages, such as English, should master this skill. But for some students, they still find difficulties and feel anxious when they try to speak English in public. The writer conducts this research to find the factors or what cause the studentsÃ¢â‚¬â„¢speaking anxiety. This research is using study case of qualitative research method . There are particular reasons and factors that cause student anxiety when speaking English.
USING QUIZIZZ IN ONLINE READING ASSESSMENT FOR 2ND GRADE OF PUBLIC HIGH SCHOOL STUDENTS
The writer conducts this research to find the benefit of using Quizizz application in online reading assessment for 2nd grade of public high school. How extensive Quizizz application use for online reading assessment by students, teachers and school department. This research is using study case of qualitative research method by observation to collect the data. The writer find that Quizizz has many benefits and extensive to use for online reading assessment. Due to Quizizz have many interesting features that can be used such as: memes, audios, pictures, animation to make the assessment for fun. Quizizz also has leaderboard that can be motivated students to get better score than their friends. It also can be decreasing studentÃ¢â‚¬â„¢s anxiety when they take the online reading assessment. In other hand, based on this research Quizizz is appropriate application to use in online reading assessment.
IMPROVING STUDENTS VOCABULARY MASTERY BY USING FLASHCARD
The aims of this study was to determine whether the use of flashcard media can help improve vocabulary mastery of 8th grade students of SMP N 2 Cijambe. The design of this research is experimental research. The sample of this study involved 8th grade students who were divided into two classes 8A with 31 students and 8B with 30 students, with an experimental class of 8A and a non-experimental class of 8B. The data of this study were obtained from two tests, pre-test and post-test.
THE USE OF PICTURE AND THE PICTURE MODEL TO IMPROVE STUDENTS' DESCRIPTIVE TEXT WRITING SKILL IN CLASS X STUDENTS OF SMKN 1 SUBANG ACADEMIC YEAR 2021/2022
The purpose of this study was to determine whether pictures can improve students' writing skills and classroom conditions. The subjects of this study were students of class X at SMK NEGRI 1 Subang. The research method used is classroom action research. This research was conducted in two cycles. Each cycle consists of four steps: planning, action, observation and reflection. To collect qualitative data, the researcher used field notes, photos and interviews. To collect quantitative data, researchers conducted tests. The tests carried out were pretest and posttest. To analyze the qualitative data, the researcher used an interactive model of data analysis. For quantitative data, the researcher analyzed the test mean scores to compare the differences between the pre-test and post-test. The results showed that teaching writing skills using pictures could improve students' writing skills and classroom conditions. The increase in the average score indicates that there is an increase in students' writing skills. Therefore, it can be concluded that teaching writing skills by using pictures can improve students' writing skills.
IMPROVING STUDENTSÃ¢â‚¬â„¢ VOCABULARY MASTERY BY LISTENING ENGLISH SONG
The purpose of this study was to think about research to improve students' vocabulary skills by listening to English songs at SMK Bina Nusantara Cisalak. In this way it is able to improve the ability of students to constrain vocabulary.Ã‚Â English songs are considered an effective and fun way to teach vocabulary, as they can provide pleasure or challenge for students in learning vocabulary. Methods used in this study by way of research Class actions. This class action is cyclical, Ã‚Â based each learning meeting must be improved. If there is still no improvement in cycle 1 or cycle 2 can be done in cycle 3 until there is an increase in learning. Ã‚Â With this research is able to improve students' ability to treasure vocabulary. Further increase students' motivation in learning English in a fun way. Teachers should provide motivation and knowledge to students to improve their skills in English especially in vocabulary memorization to help students more easily learn English. Suggest that learning English is easy and fun .Ã‚Â By listening English songs it is easier to remember the English vocabulary of each lyric. The more frequently repeating listening EnglishÃ‚Â song the easier it will be to memorize the English vocabulary of the song's lyrics. Not only memorizing English vocabulary but can be applied also by speaking to say the words of the song lyrics.Ã‚Â So not only listening English songs but can make it easier to communicate using English because it often hears so must remember often.Ã‚Â
THE EFFECT OF USING SMALL GROUP DISCUSSION IN SPEAKING ABILITY AT TENTH GRADERS OF SMAN 1 JALANCAGAK
This study aims to determine the effectiveness of discussion techniques on the speaking ability of 10th graders of SMAN 1 Jalancagak in the 2021/2022 academic year. The method used is the Small Group Discussion method. This study uses a quasi-experimental method (quantitative method), where there are manipulated activities, one class uses the small group discussion method and the other class uses the discussion method only. The object of this research is the students of SMAN 1 Jalancagak for the academic year 2021/2022. Then, choose two classes at random as a sample. The number of students is 74 students, each class consists of 37 students. Of the two classes, class X Mipa 1 as the experimental class received the treatment of the small group discussion method and class X Mipa 3 as the control class that received the treatment of the discussion method. Based on the results of research conducted by previous researchers, it can be said that the use of the small group discussion method has a positive effect on students' speaking ability. Therefore, is the small group discussion method still effective during the current pandemic?
PICTURE SERIES IN TEACHING WRITING RECOUNT TEXT TOWARDS THE STUDENTS WRITING ABILITY
Recount text is one of text types that should be comprehended because it is considered as a difficult text. Recount text has its own generic structure for instance orientation , events , and re-orientation . The subject matter will be more fun, effective, and efficient if the right techniques are used. In the learning process, picture series was chosen as one of the effective techniques to overcome students' writing difficulties. Pictures are one of the most effective tools and stimuli to improve students' skills. Many students are hesitant to write because they believe it is a difficult English skill. Students frequently lack ideas for what they should write about. Furthermore, they find it difficult to tell the next plot or event after writing the introduction paragraph. As a result, English teachers must devise and implement appealing methods for teaching writing recount text. In this case, the teacher can apply and teach students to write recount text using picture series. Its goal is to help students understand and improve their writing skills.
THE USE OF ENGLISH CHILDREN SHORT STORY TO ENRICH STUDENTS' VOCABULARY ACHIEVEMENT AT FIRST GRADE OF STUDENT SMAN 2 SUBANG
In today's era, the use of English is needed to communicate with people at home and abroad. That way learning English is very important for us, because it makes it easier for us to communicate with people in the world. English as a foreign language has four skills. They speak, listen, write and read. This means that listening, speaking, reading and writing require mastery of a broad vocabulary. Vocabulary mastery is an important part of learning a foreign language. Communication will be successful or not depending on the accurate understanding of vocabulary. Where in learning English students cannot listen, speak, read and write well if they do not know vocabulary and one word correctly
IMPROVING STUDENTÃ¢â‚¬â„¢S SPEAKING ABILITY THROUGH QUESTION WORD
(Research in Eleventh Grade at Sman 1 Pamanukan Semester I Academic Year 2021-2022) Research journal of the Faculty of Teacher Training and Education, Subang University, Subang 2021. The purpose of this study was to determine the extent to which students' speaking skills were improved through the Question Word Technique which was applied systematically. directly to the eleventh graders of Sman 1 Pamanukan Subang for the academic year 2021-2022, besides that the purpose of writing this scientific paper is to describe the use of the Question word technique in teaching English, especially to improve students' speaking skills in English. This research is a qualitative method that focuses on in-depth observations so that it can produce a more comprehensive and significant study, after applying the question word technique in the learning process in the eleventh grade of Sman 1 Pamanukan, it can be concluded that students are more active in speak English both when asking questions and when answering questions, so this research can be said to be effective to be applied further in the learning process in the classroom.
Penerapan Model Project Based Learning (PjBL) untuk Meningkatkan Kemampuan Komunikasi Matematis Siswa
Abstrak Penelitian ini bertujuan untuk mengetahui adanya atau tidak peningkatan penerapan model Project Based Learning terhadap kemampuan komunikasi matematis siswa. Penelitian ini merupakan penelitian kuantitatif menggunakan metode penelitian jenis Quasi Eksperimental Design yaitu desain penelitian Nonrandomized Pretest-Posttes Control Group Design. Populasi dalam penelitian ini adalah seluruh siswa kelas XI SMK Negeri 1 Subang yang terbagi ke dalam 22 kelas. Teknik pengambilan sampel dalam penelitian ini dilakukan dengan menggunakan metode probability sampling dengan menggunakan teknik simple random sampling (sampel acak sederhana) yaitu cara pengambilan sampel secara acak (random). Dalam penelitian ini, sampel yang digunakan sebanyak 2 kelas yang dipilih secara acak dari 22 kelas yang tersedia. Dua kelas kemudian dipilih secara acak untuk menjadi kelas eksperimen dan kelas kontrol. Pengumpulan data dilakukan dengan teknik tes untuk mengetahui kemampuan komunikasi matematis siswa dan angket untuk mengetahui sikap siswa terhadap model Project Based Learning. Dalam perencanaan penelitian ini peneliti akan melakukan penelitian sebanyak 8 kali, sesuai dengan perencanaan penelitian yang dituangkan di bab 3
Model Comprehensive Mathematics Intruction (CMI) untuk Meningkatkan Kemampuan Mathematical Thinking serta Dampaknya pada Kemandirian Belajar Matematika
Kemampuan mathematical thinking erat kaitannya dengan kemampuan literasi matematis yang diusung oleh PISA. Beberapa kerangka berpikir yang digunakan oleh PISA unrtuk mengukur kemampuan literasi matematis meliputi beberapa komponen yang terdapat dalam kemampuan mathematical thinking. Menurut data PISA rata-rata kemampuan matematis siswa Indonesia masih berada di bawah rata-rata negara-negara yang tergabung dalam OECD. Kemampuan mathematical thinking merupakan kemampuan yang dapat mendukung dalam penugasan ilmu-ilmu lainnya di luar matematika, sehingga meningkatkan kemampuan mathematical thinking sangat penting dalam proses pembelajaran matematika. Model comprehensive mathematics instruction (CMI) diduga dapat membangun kemampuan mathematical thinking siswa, kerangka CMI memiliki semua kriteria sebuah model pembelajaran, dimana setiap syntax-nya menyediakan struktur pedagogis bagi guru untuk membimbing siswa dalam membangun ide, strategi dan respresentasi awal matematis sehingga dapat berkembang menjadi sebuah definisi dan sifat, prosedur dan model matematis. Penelitian ini bertujuan untuk mengetahui apakah model comprehensive mathematics instruction (CMI) dapat meningkatkan kemampuan mathematical thinking siswa serta bagaimana dampak model comprehensive mathematics instruction (CMI) terhadap kemandirian belajar matematika siswa. Penelitian ini merupakan penelitian eksperimen semu (quasi-experimental design) dengan desain nonequivalent control group design.
Penerapan Model Problem Based Learning (PBL) untuk Meningkatkan Kemampuan Representasi Matematis Siswa
Kemampuan representasi matematis merupakan salah satu dari lima standar proses dalam pembelajaran matematika. Representasi matematis merupakan suatu ungkapan dari ide dan gagasan siswa dalam menyelesaikan permasalahan matematika. Penelitian ini bertujuan untuk mengetahui peningkatan kemampuan representasi matematis siswa dengan menggunakan model problem based learning di SMK Negeri 1 Subang. Penelitian ini merupakan penelitian kuantitatif yang menggunakan metode kuasi eksperimen. Desain Nonequivalent Control Group Design digunakan sebagai desain penelitian. Populasi dalam penelitian ini adalah seluruh kelas XI SMK Negeri 1 Subang yang terbagi dalam 22 kelas. Teknik pengambilan sampel yang digunakan adalah metode Probability Sampling dengan menggunakan teknik Simple Random Sampling (sampel acak sederhana) yaitu pengambilan sampel secara acak. Penelitian ini menggunakan sampel 2 kelas yang dipilih secara acak dari 22 kelas yang tersedia. Instrumen dalam penelitian ini berupa soal uraian (essay) yang dibuat untuk mengukur kemampuan representasi matematis siswa dalam bentuk Pretest dan Post-test. Dalam penelitian ini menggunakan dua kelompok yaitu kelas eksperimen dan kelas kontrol Pada kelas eksperimen diterapkan pembelajaran menggunakan model Problem Based Learning (PBL) sedangkan untuk kelas kontrol menggunakan pembelajaran konvensional.
Meningkatkan Kemampuan Pemecahan Masalah Matematis Siswa Dengan Menggunakan Metode Realistic Mathematics Education (RME)
Penelitian ini bertujuan untuk meningkatkan Kemampuan Pemecahan Masalah Matematis siswa, dilatarbelakangi oleh hasil-hasil penelitian terdahulu menunjukan bahawa kemampuan pemecahan masalah matematis belum sesuai dengan yag diharapkan. Pembelajaran yang dapat meningkatkan kemampuan pemecahan masalah matematis salah satunya dengan penerapan model Realistic Mathematics Education (RME). Metode yang digunakan dalam penelitian ini adalah penelitian kuantitatif dengan menggunakan metode eksperimen berguna untuk mencari hubungan variabel tertentu terhadap variabel lain. Populasi dalam penelitian ini adalah peserta didik kelas XI SMAN 1 Jalancagak. Penelitian ini dilaksanakan pada semester genap tahun pelajaran 2021/2022. Pada penelitian ini melibatkan dua kelas menurut kehomogenan kemampuan-kemampuan kelas yang dipilih secara acak kelas, kedua kelas dibagi menjadi 2 yaitu kelas eksperimen dan kelas kontrol. Berdasarkan hasil analisis tersebut diperoleh kesimpulan bahwa : (1) adanya peningkatan kemampuan pemecahan masalah matematis pada siswa yang mendapatkan pembelajaran model Realistic Mathematics Education (RME) dibandingkan dengan kelas yang diajarkan dengan model pembelajaran ekpositori.(2) rata-rata nilai siswa ekperimen yang diterapkan model Realistic Mathematics Education (RME) lebih tinggi dibandingkan rata-rata kelas kontrol yang menggunakan metode pembelajaran ekspositori.