scholarly journals Schematic Representation: How Students Creating It?

2019 ◽  
Vol 7 (1) ◽  
pp. 1
Author(s):  
Rahmad Bustanul Anwar ◽  
Dwi Rahmawati ◽  
Kristina Widjajanti

Abstrak Penelitian ini bertujuan untuk mendeskripsikan proses terbentuknya representasi skematis murni dan representasi skematis campuran yang diciptakan oleh siswa selama menyelesaikan word problem. Jenis penelitian yang digunakan adalah kualitatif yang bersifat deskriprif. Dalam penelitian ini melibatkan 45 siswa kelas 8. Sedangkan untuk memilih subjek tidak dipilih secara acak, namun dipilih berdasarkan kemampuan siswa dalam menciptkan representasi skematik. Pengumpulan data dilakukan dengan meminta siswa untuk menyelesaikan Tugas Pemecahan Masalah secara think aload, yaitu siswa diminta untuk menyuarakan apa yang dipikirkannya. Selain itu siswa juga menuangkan pikirannya mengunakan kertas dan pensil. Hasil penelitian ini menunjukkan bahwa proses representasi skematis murni diciptakan siswa dengan membuat gambar skema berupa garis besar dari masalah dan dilengkapi dengan beberapa keterangan pokok yang ada dalam masalah. Sedangkan proses representasi skematis campuran diciptakan siswa dengan membuat gambar skema yang dilengkapi dengan keterangan-keterangan dan gambar nyata yang sesuai dengan situasi dalam masalah. Kedua jenis representasi skematis ini sangat efektif dalam membantu siswa dalam menyelesaikan word problem. Abstract This study aims to describe the process of formation of pure schematic representation and mixed schematic representation created by students during solving word problem. The type of research used is descriptive qualitative. In this study involving 45 students 8th grade. While to select the subject not selected at random, but selected based on the ability of students in creating schematic representation. The data collection is done by asking the students to solve the Problem-solving Tasks of think a load, ie the students are asked to voice what they think. In addition students also pour their minds using paper and pencil. The results of this study indicate that the process of pure schematic representation is created by creating schematic drawings in the form of an outline of the problem and supplemented with some basic information that exists in the problem. While the process of mixed schematic representation was created by the students by drawing schematic drawings with explanations and real images that fit the situation in the problem. Both types of schematic representation is very effective in assisting students in solving word problem.

2018 ◽  
Vol 1 (4) ◽  
pp. 725
Author(s):  
Diah Kurniawati ◽  
Euis Eti Rohaeti ◽  
M Afrilianto

The Purpose of descriptive qualitative research to describe the problem-solving ability of student mathematics on the material circle for student class VIII SMP in Karawang. The subject of this study consisted of 6 selected students. Data collection techniques using the test. The result of data analysis showed the students beginning ability were included in the low category, because of only about 59% of students from 6 people who are able to solve mathematical problems in the material of the circle.


Author(s):  
Imelda Aisah Sarip ◽  
Kamid Kamid ◽  
Bambang Hariyadi

The aim of this research is to describe creative thinking process of linguistic type student in biology problem solving. This research is conducted to linguistic intelligence type of subject at SMPN 6 Kota Jambi. SL the subject was selected based on the aim of the research. Data collection is conducted by interview and a modified think aloud method. Data is analyzed based on creative thinking process purposed by Polya.The result of this research shows that SL could find and arrange the given problems and collect data correctly and appropriately. The problem solving steps is done systematically to the end of problem solving process. The last steps problem solving, SL does checking while doing scratching to make sure that the written answers meet her need.


2019 ◽  
Vol 4 (10) ◽  
pp. 1427
Author(s):  
Muhammad Khuzairi Batubara ◽  
Adi Atmoko ◽  
Andi Mappiare AT

<div align="center"><table width="645" border="1" cellspacing="0" cellpadding="0"><tbody><tr><td valign="top" width="439"><p><strong>Abstract:</strong> <em>Berkombur </em>is an activity of communicating both verbally and nonverbally by a group. The purpose of this activity is as a means of socializing, entertainment, increasing friendship, a problem solving and most importantly by inserting humor at each discussion of the theme so that the feeling of saturation and fatigue all day long works away with a happy laugh. This activity is a characteristic of Batubara Melayu culture. The purpose of this study is to describe kinship values in combat activities and obtain construction procedures as an effort to modify students' interpersonal skills. The method used is a descriptive qualitative approach with a type of dialogue research. The research subject is a student who is an expert in the activity. Coupled with BK teachers, the community, and Malayu humanist. The instrument of data collection uses participant observation and interviews. Data analysis by reducing data, presenting data and drawing conclusions. The results of the study show that there are eight values in the activity which are grouped into kinship values, and obtaining construction implementation in conducting <em>berkombur</em> activities as an effort to modify interpersonal skills.</p><p class="Abstract"><strong>Abstrak:</strong> <em>Berkombur </em>adalah suatu kegiatan berkomunikasi baik secara verbal maupun nonverbal yang dilakukan suatu kelompok. Tujuan dari aktivitas ini sebagai sarana bersosial, hiburan, meningkatkan silaturahmi, penyelesaian suatu masalah dan menyisipkan humor pada setiap pembahasan tema sehingga rasa jenuh dan letih seharian bekerja hilang dengan tertawa gembira. Aktivitas ini menjadi ciri khas budaya Melayu Batubara. Tujuan dari kajian ini adalah mendeskripsikan nilai-nilai kekerabatan dalam aktivitas <em>berkombur</em> dan memperoleh konstruksi prosedur sebagai upaya modifikasi kecakapan interpersonal siswa. Metode yang digunakan adalah pendekatan kualitatif deskriptif dengan tipe riset dialog. Subjek penelitian yaitu seorang siswa yang ahli dengan kegiatan tersebut. Ditambah dengan guru BK, Masyarakat, serta budayawan melayu. Instrumen pengumpulan data menggunakan observasi partisipan dan wawancara. Analsis data dengan cara mereduksi data, penyajian data, dan penarikan kesimpulan. Hasil kajian menunjukkan ada delapan nilai di dalam aktivitas tersebut yang dikelompokkan menjadi nilai kekerabatan, serta memperoleh konstruksi pelaksanaan dalam melakukan aktivitas <em>berkombur </em>sebagai upaya modifikasi kecakapan interpersonal.</p></td></tr></tbody></table></div>


2021 ◽  
Vol 7 (1) ◽  
pp. 49
Author(s):  
Uuf Muflihatusubriyah ◽  
Rukmono Budi Utomo ◽  
Nisvu Nanda Saputra

This study aims to describe students' mathematical problem-solving abilities based on mathematical dispositions at Riyadlul Mukhlishien Middle School. This type of research used in this research is descriptive qualitative. The research subjects used were 21 students of class VIII A. The data sources of this research are in the form of questionnaires, test descriptions and interviews. The results of the questionnaire were used to classify the level of students' mathematical dispositions. After that, two students from each category of mathematical disposition were selected to be the subject of tests and interviews. The results of tests and interviews of mathematical problem-solving abilities were analyzed based on the mathematical disposition of the students. The results of this study indicate that the mathematical disposition of SMP Riyadlul Mukhlishien students is divided into three categories, high, medium and low. Students who have mathematical problem-solving abilities in the high mathematical disposition category are able to meet the indicators of mathematical problem-solving abilities well and write them down completely. Students who have mathematical problem-solving abilities in the moderate mathematical disposition category are able to meet the indicators of mathematical problem-solving abilities but do not write them down completely. Students who have mathematical problem-solving abilities in the low mathematical disposition category are less able to meet the indicators of mathematical problem-solving abilities because they do not write them down completely and still experience errors in calculations


2018 ◽  
Vol 3 (1) ◽  
pp. 76-85
Author(s):  
Evi Widayanti ◽  
Intan Aulia Kolbi

This research aims to describe in detail the errors of students in doing TIMSS question and describe the factors that cause students to experience errors in the TIMSS for reasoning category in 8th grade. The research using descriptive qualitative approach. The subjects were 8th-grade students of SMP Al-Karimah Surabaya Data collection techniques used include tests, interviews, and documentation. While the object in this research is the test results of students of class VIII SMP Al-Karimah Surabaya in working TIMSS in Mathematics 2011 for the category of reasoning. The results of the error analysis of students in TIMSS 2011 can be summarized as follows: mistakes made by students are grouped into 3 types: a) Concept errors, b) Errors procedures, and c) Calculation error. In doing the TIMSS 2011 on reasoning category, the type of error that most students experience is a mistake in understanding the concept.


2020 ◽  
Vol 5 (12) ◽  
pp. 1820
Author(s):  
Amanda Putri Enlisia ◽  
Swasono Rahardjo ◽  
Sisworo Sisworo

<p><strong>Abstract:</strong> The purpose of this study is to describe students' difficulties in mathematicals problem solving based on Polya's. The subjects in this study were 2 students of class VII. This type of research is descriptive qualitative. Data collection techniques through problem solving tests and interviews. The results of this study are (1) steps to understanding the problem that students have difficulty in understanding the sentences or terms contained in the problem, and students also have difficulty in finding keywords in the problem; (2) steps to devising the plan that students cannot make a mathematical model; (3) steps to carry out planning are students don’t understand the given problem and aren’t yet right in making mathematical models; (4) the step of looking back is that students don’t understand how to look back correctly and students are still lazy in checking the correctness of the answers.</p><strong>Abstrak:</strong> Tujuan penelitian ini adalah untuk mendeskripsikan kesulitan siswa dalam memecahkan masalah matematika berdasarkan langkah Polya. Subjek dalam penelitian ini adalah siswa kelas VII. Jenis penelitian yang digunakan adalah kualitatif deskriptif. Teknik pengumpulan data melalui tes pemecahan masalah dan wawancara. Hasil dari penelitian ini adalah (1) langkah memahami masalah yaitu siswa kesulitan dalam memahami kalimat atau istilah-istilah yang terdapat pada soal, dan siswa juga kesulitan dalam menemukan kata kunci pada soal; (2) langkah merencanakan masalah yaitu siswa belum dapat membuat model matematika; (3) langkah melaksanakan perencanaan adalah siswa kurang paham dengan masalah yang diberikan dan belum tepat dalam membuat model matematika; (4) langkah melihat kembali adalah siswa belum paham bagaimana cara melihat kembali dengan benar dan siswa masih malas dalam mengecek kebenaran jawaban.


2017 ◽  
Vol 1 (1) ◽  
pp. 49-70
Author(s):  
Sastika Seli ◽  
Bahya Alfitri

The research aims to describe the functions of humor used in an American comedy movie The Boss. The subject of the research was American comedy movie The Boss. Descriptive qualitative method was used to conduct the research. Data collection was done through library research and documentation. Data analysis was done through identification, coding, classification and description. The researcher found several findings. Supported by Meyers theory of joke, there are 6 functions of jokes found in the movie such as to insult someone, to express anger, to tease someone, to relieve tension, to get attention, and to amuse others. The dominant function was differentiation particularly to insult and to express anger 21 times, the second was clarification particularly to relieve tension humorous lines and amuse others 15 times, the third was enforcement particularly to tease 18 times, and the last was identification particularly to relieve tension and to get attention 27 times. These functions were also analyzed and discriminated by different setting and participant based on formality and participants distance. According to the analysis, most jokes occurred in informal situation with intimate relationship among the participants and functioned to tease someone and to relieve tension. This finding also proves that American humor is expressed with more slapstick and vulgarity as the characteristic of American humor used in daily communication. Keywords: sociolinguistics, humor, American humor, American comedy movie, The Boss movie


2018 ◽  
Vol 5 (2) ◽  
Author(s):  
Alis Rahmawati ◽  
Eko Retno Mulyaningrum

ABSTRACTThis study aims to obtain the information about the students perspectives of SMP Negeri against NOS (Nature of Science) in Pati regency. The subject of the study are 339 of 8th grade students from SMP Negeri 16 in Pati District. The instrument of data collection is a test description which consist of analysis based on seven aspects of NOS with 7 questions that have developed by researcher. The result shows the understanding of NOS in 8th grade junior high school students in Pati District classified as “poor” with score 39.12% in general. The implication of this research is the new knowledge that NOS aspect should be taught in schools explicitly so students can understand NOS well. Keywords: Nature of Science (NOS), perspective, students SMP Negeri in Pati regency.ABSTRAKPenelitian ini bertujuan untuk memperoleh informasi mengenai perspektif siswa SMP Negeri terhadap NOS (Nature of Science) di Kabupaten Pati. Subjek penelitian yang digunakan adalah 339 siswa kelas VIII dari 16 SMP Negeri di Kabupaten Pati. Instrumen pengumpulan data adalah tes uraian berupa analisis berdasarkan 7 aspek NOS berjumlah 7 soal yang telah dikembangkan peneliti. Hasil penelitian menunjukkan bahwa secara umum perspektif NOS pada siswa SMP di Kabupaten Pati tergolong kurang yaitu hanya 39,12%. Implikasi dari penelitian ini adalah pengetahuan tentang aspek NOS seharusnya diajarkan di sekolah-sekolah secara eksplisit sehingga siswa dapat memahami NOS dengan baik.Kata kunci: Nature of Science (NOS), perspektif, siswa SMP Negeri di Kabupaten Pati.


2019 ◽  
Vol 2 (2) ◽  
pp. 77
Author(s):  
Anggita Tri Indahsari ◽  
Aflich Yusnita Fitrianna

This research is useful to describe the low ability students in problem solving as well as errors of students in the matter of the story SPLDV and provide an alternative settlement. This research was carried out with the method of qualitative and descriptive indicators and analysis tailored to the problem solving based on the analysis of polya and using descriptive qualitative methods. The subject of this research totalled 33 learners class X SMK in Cimahi school year 2018/2019. The collection of data on research using the method of observation, test, and an interview. From the results of the tests and interviews it is known that the basic concept on reserved SPLDV students are still less so there is confusion in resolving the matter, because students can only understand the problem of 2.57%, drafting plans of 8.63%, making plans and corrects return of 15%, then the conclusion is that the problem-solving ability of the students of SMK owned is still low.


2021 ◽  
Vol 3 (1) ◽  
pp. 97
Author(s):  
Nurul Muchlisa ◽  
Santih Anggereni ◽  
Ali Umar Dani ◽  
Suhardiman Suhardiman

AbstrakMedia pembelajaran sebagai alat bantu dalam proses pembelajaran perlu dikembangkan sesuai dengan karakteristik peserta didik. Tujuan dilaksanakannya penelitian ini yaitu untuk mengetahui gambaran media pembelajaran yang memiliki kriteria valid, efektif, dan praktis. Pengembangan media pembelajaran ini menggunakan prosedur model 4D, yang terdiri dari Define, Design, Develop, Disseminate. Penelitian ini menggunakan subjek sejumlah 24 peserta didik yang berasal dari kelas VII 3 MTsN Barru, Kab. Barru pada semester ganjil. Pengumpulan data dilakukan dengan menggunakan lembar validasi media, lembar observasi, angket respon peserta didik, dan tes hasil belajar. Hasil penelitian dengan teknik analisis deskriptif diperoleh tingkat kevalidan V= 0,89 dapat dikatakan telah valid dan layak digunakan. Tingkat kepraktisan diperoleh >50% dari respon peserta didik. sedangkan tingkat keefektifan diperoleh 80% peserta didik mendapatkan tes hasil belajar yang memuaskan sehingga dapat meningkatkan dan memecahkan masalah peserta didik. Berdasarkan penelitian yang telah dilakukan, media pembelajaran Pop Up Box berbasis problem solving yang dikembangkan dapat memenuhi kriteria kevalidan, kepraktisan, dan keefektifan. AbstractLearning media as a tool in the learning process needs to be developed according to students' characteristics. The purpose of carrying out this research is to determine the description of learning media that has valid, effective, and practical criteria. The development of this learning media uses the 4D model procedure, which consists of Define, Design, Develop, Disseminate. This study used the subject of a total of 24 students from class VII 3 MTsN Barru, Kab. Barru in odd semester. Data collection was carried out using media validation sheets, observation sheets, student response questionnaires, and learning outcomes tests. The results of research with descriptive analysis techniques obtained the validity level V = 0.89 can be said to have been valid and fit for use. The level of practicality is obtained> 50% of the responses of students. while the level of effectiveness obtained 80% of students get a satisfactory learning outcome test so that it can improve and solve students' problems. Based on the research that has been done, the Pop Up Box learning media based on problem solving developed can meet the criteria of validity, practicality, and effectiveness.


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