UNY Journal Collections (Universitas Negeri Yogyakarta)
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Pengembangan alat pembelajaran GeoKlik untuk pembelajaran geometri
Objek matematika sebagian besar bersifat abstrak dan sulit untuk dibayangkan sehingga banyak siswa yang kesulitan untuk memahaminya. Salah satu solusi untuk membantu siswa dalam hal ini yaitu dengan menggunakan alat-alat Euclid seperti penggaris, jangka, dan busur untuk menggambar objek geometri di papan tulis atau whiteboard. Namun, penggunaan alat-alat Euclid untuk menggambar terkadang tidak maksimal dikarenakan kurang efisien dan merepotkan. Akibatnya, banyak guru yang kemudian justru menggambar objek geometri tanpa menggunakan alat-alat ini sehingga gambar yang seharusnya membantu siswa memahami materi, justru malah membuat mereka semakin tidak paham. Penelitian ini bertujuan untuk menghasilkan alat yang dinamakan GeoKlik untuk mendukung kegiatan pembelajaran geometri. GeoKlik merupakan penggabungan alat-alat menggambar geometri Euclid yang didesain agar penggunaannya lebih fleksibel dan mudah sehingga guru maupun siswa dapat menggunakannya dalam proses belajar mengajar tanpa kesulitan. Pengembangan pada penelitian ini menggunakan model pengembangan 4D yang terdiri dari 4 tahap pengembangan yaitu define, design, development, dan dissemination. Penelitian pengembangan ini dilakukan di Program Studi Pendidikan Matematika FKIP UAD. Analisis data dalam penelitian ini menggunakan metode deskriptif kualitatif. Namun demikian, analisis data tetap melibatkan data kuantitatif dan perhitungan statistika sederhana. Berdasarkan hasil validasi ahli media, alat GeoKlik mendapat penilaian sangat baik dari ahli media dengan nilai rata-rata 4,79. Dari segi aspek desain, GeoKlik mendapat nilai rata-rata sebesar 4,78 dengan kategori sangat baik. Aspek keefektifan GeoKlik juga memperoleh skor sangat baik dengan nilai rata-rata 4,81. Sedangkan untuk aspek kepraktisan, GeoKlik mendapat nilai rata-rata 4,75 dengan kategori sangat baik. Respon yang diberikan guru dan siswa terhadap alat GeoKlik ini juga sangat positif dengan nilai rata-rata keseluruhan yaitu 4,79 untuk respon guru, sedangkan nilai respon rata-rata siswa yaitu sebesar 4,51.
The development of the learning tool GeoKlik for geometry learning
Abstract
Mathematical objects are mostly abstract and difficult to imagine so that many students have difficulty understanding them. One solution to help students, in this case, is by using Euclid tools such as rulers, rows, and arcs to draw geometric objects on the board or whiteboard. However, the use of Euclid tools for drawing is sometimes not optimal because it is less efficient and troublesome. As a result, many teachers then draw geometric objects without using these tools so that images that should help students understand the material actually make them even less understanding. This study aims to produce a tool called GeoKlik to support geometry learning activities. GeoKlik is a combination of Euclid\u27s geometric drawing tools designed so that its use is more flexible and easy so that teachers and students can use it in the learning process without difficulty. The development of this study used a 4D development model consisting of 4 stages of development, namely: 1) Define 2) Design 3) Development, and 4) Dissemination. This development research was conducted at the Mathematics Education Study Program FKIP UAD. Data analysis in this research used the descriptive qualitative method. However, data analysis still involved quantitative data and simple statistical calculations. Based on the results of the media expert validation, the GeoKlik tool was very well rated by media experts with an average value of 4.79. In terms of design aspects, GeoKlik scored an average of 4.78 with very good categories. The aspect of GeoKlik effectiveness also scored very well with an average value of 4.81. Whereas for the practicality aspect, GeoKlik got an average value of 4.75 with a very good category. The response given by the teacher and students to the GeoKlik tool was also very positive with an overall mean value of 4.79 for the teacher\u27s response, while the average response value of the student was 4.51
Multiple intelligence assessment in teaching English for young learners
There are many schools in Indonesia that provide English as one of their subjects. English has been taught from elementary schools, even in Kindergarten. Ironically, teaching English in most rural schools still uses a conventional method such as memorizing and translating. Many teachers cannot afford to provide well-designed, meaningful exercises for students to use on a one-to-one learning basis. As a result, students seem not having interest in learning English. Based on this reason, this study was conducted to identify students\u27 intelligence through Multiple Intelligence Assessment to get effective approach in teaching English for young learners. The participants are an English teacher and students at an early childhood education center. This research focuses on presenting a deep description of the Multiple-Intelligence assessment to identify students\u27 intelligence in order to get an effective way of teaching English for young learners. In collecting the data, three instruments were used: observation, interview, and document analysis. The findings of this study show that students have different interests and nature; some students love singing, some others enjoy drawing, and others like role-playing. Multiple-Intelligence Assessment helps the teachers to identify students\u27 interests and bring them building some learning activities to attract them in learning English
Efektivitas guided discovery menggunakan pendekatan kontekstual ditinjau dari kemampuan berpikir kritis, prestasi, dan self-efficacy
Penelitian ini bertujuan untuk mendeskripsikan perbedaan keefektifan guided discovery meggunakan pendekatan kontekstual dan konvensional ditinjau dari kemampuan berpikir kritis, prestasi belajar, dan self-efficacy matematika siswa SMP. Jenis penelitian ini adalah quasi-experiment dengan pretest-posttest nonequivalent group design. Populasi dalam penelitian ini adalah siswa kelas VIII SMP Negeri di Kontukowun, kabupaten Muna dan kelas VIII-1 dan Kelas VIII-2 dipilih secara acak sebagai sampel. Untuk mengetahui keefektifan guided discovery menggunakan pendekatan kontekstual dan konvensional menggunakan uji one sample t-test, sedangkan untuk perbedaan keefektifan metode pembelajaran menggunakan uji two group manova. Jika terdapat perbedaan maka dilanjutkan dengan uji perbandingan menggunakan independent sample t-test. Hasilnya menunjukkan bahwa guided discovery menggunakan pendekatan kontekstual efektif ditinjau dari kemampuan berpikir kritis, prestasi belajar, dan self-efficacy; metode konvensional tidak efektif ditinjau dari kemampuan berpikir kritis, prestasi belajar, dan self-efficacy; dan guided discovery menggunakan pendekatan kontekstual lebih efektif dibandingkan konvensional ditinjau dari kemampuan berpikir kritis, prestasi belajar, dan self-efficacy.
The effectiveness of guided discovery using the contextual approach in terms of critical thinking ability, achievement, and self-efficacy
Abstract
The aim of the study aims to describe the effectiveness of guided discovery using the contextual approach in terms of critical thinking ability, learning achievement and self-efficacy in the mathematics of junior high school students. The study was quasi-experiment with pretest-posttest nonequivalent group design method. The population in this research was all 8th-grade students from one public junior high school in Kontukowuna, Muna Regency, Indonesia and class VIII-1 and VIII-2 were randomly selected as a sample. One sample t-test was used to determine the effectiveness of the guided discovery using the contextual approach and the conventional method. Whereas, two groups of Manova was used to know the difference between the learning methods. Then, if the result showed there is a significant difference between the two classes, the independent sample t-test was administered. Result of the study indicates that the guided discovery using the contextual approach is effective in terms of critical thinking ability, learning achievement, and self-efficacy; the conventional method is not effective in terms of critical thinking ability, learning achievement, and self-efficacy; and the guided discovery using contextual approach is more effective than conventional in terms of critical thinking ability, learning achievement, and self-efficacy
Profil kemampuan berpikir kreatif matematis ditinjau dari gaya kognitif reflective dan impulsive
Penelitian ini bertujuan untuk mendeskripsikan profil kemampuan berpikir kreatif matematis mahasiswa calon guru dalam menyelesaikan masalah open-ended ditinjau dari gaya kognitif reflective dan impulsive. Penelitian ini adalah penelitian deskriptif kualitatif. Subjek penelitian ini adalah mahasiswa calon guru pada Program Studi Pendidikan matematika, Universitas Muhammadiyah Prof. DR. HAMKA yang diambil menggunakan teknik purposive sampling. Validasi data menggunakan teknik triangulasi waktu. Data dianalisis menggunakan metode perbandingan tetap (constant comparative method) dengan langkah (1) reduksi data dan kategorisasi, (2) penyajian data; dan (3) penarikan kesimpulan dan verifikasi. Hasil penelitian menunjukkan bahwa dari empat indikator kemampuan berpikir kreatif matematis, mahasiswa dengan gaya kognitif reflective mampu memenuhi aspek kelancaran dan keterincian, yaitu menjawab soal dengan lebih lancar, mampu menjelaskan hubungan sebab akibat antar konsep yang digunakan, serta lebih rinci dan runtut dalam menjawab dan menjelaskan jawaban tertulisnya, dibandingkan dengan mahasiswa dengan gaya kognitif impulsive. Indikator aspek keluwesan dan kebaruan masih belum bisa terpenuhi karena mahasiswa dengan gaya kognitif reflective dan impulsive baru mampu menjawab pertanyaan menggunakan satu cara saja dan belum menggunakan strategi baru.
Profile of mathematical creative thinking ability viewed from reflective and impulsive cognitive style
Abstract
The study aimed to describe mathematical creative thinking ability profiles of prospective students in solving open-ended problems in terms of reflective and impulsive cognitive styles. The research classified as a qualitative descriptive study. The subjects of this study were prospective students of the Mathematics Education Department, Universitas Muhammadiyah Prof. DR. HAMKA and selected using a purposive sampling technique. For data validation, we used time triangulation techniques. Data were analyzed using the constant comparison method with steps (1) data reduction and categorization; (2) data presentation; and (3) conclusions and verification. The results showed that from the four indicators of mathematical creative thinking, students with reflective cognitive style were able to fulfill fluency and detail aspects in answering questions, explain causal relationships between concepts used, and more detail in written answers, compared to students with impulsive cognitive style. The indicators of flexibility and originality aspects of both students with the reflective and impulsive cognitive style are still cannot be fulfilled because they only answer questions using one method without using a new strategy
The effectiveness of content based on dynamic intellectual learning with visual modality in vocational school
E-learning generally presented the same learning material because it considered the characteristics of all users to be homogeneous. In fact, every student had different characteristics in the learning process. The objectives of this study were: (1) To produce a simulation content and digital communication based on Dynamic Intellectual Learning with Visual Modality for the tenth grade at SMK Negeri 1 Seririt, (2) To find out the teacher\u27s response and the tenth grade students at SMK Negeri 1 Seririt on Simulation Content and Digital Communication based on DIL with Visual Modality that had been generated. The method of this study was a research and development referred to the plomp model. The subjects of this study were the tenth grade of accounting program at SMK Negeri 1 Seririt in the academic year 2017/2018. There were various try out had been carried out, namely: validity testing by experts and effectiveness testing by using the Hake formula. The results showed that the simulation content and digital communication based on DIL with Visual Modality was valid and practically use: the effectiveness testing produced N-gain of 0.74 included in the effective category and the data analysis of the teacher and the students respond showed that it was categorized in the positive category. It showed that the output was valid, practical and effective to be used
Web-Lembar Kerja Siswa IPA terintegrasi lingkungan untuk meningkatkan literasi lingkungan siswa
Penelitian ini bertujuan untuk mengetahui keefektifan dan kelayakan web-LKS IPA terintegrasi lingkungan lahan gambut. Penelitian ini merupakan penelitian pengembangan dengan model 4D (define, design, develop, dan disseminate) dan desain penelitian pretest posttest control group design. Penilaian kelayakan produk web-LKS IPA dilakukan oleh ahli materi, ahli media untuk kelayakan produk, guru IPA sebagai penilai kepraktisan dan respon siswa untuk mengetahui keterbacaan produk. Perolehan skor hasil penilaian kelayakan oleh ahli materi sebesar 53 (sangat baik) pada skor maksimal 56, oleh ahli media sebesar 38 (sangat baik) pada skor maksimal 40 dan penilaian kepraktisan oleh guru IPA dengan skor 53 (sangat baik) pada skor maksimal 56. Uji keterbacaan oleh siswa memperoleh persentase sebesar 95% dengan respon positif. Hasil skor gain ternormalisasi menunjukkan peningkatan dalam pembelajaran dengan perolehan skor rata-rata sebesar 0,51 pada kelas eksperimen dan tergolong pada kategori tinggi. Uji independent sample t test digunakan untuk mengetahui keefektifan dengan nilai signifikansi sebesar 0,000 (\u3e 0.05). Hasil penelitian menunjukkan bahwa pembelajaran IPA dengan menggunakan web-LKS IPA terintegrasi lingkungan lahan gambut efektif meningkatkan literasi lingkungan siswa SMP Negeri 1 Pelaihari.
Web-LKS natural science integrated local potential of peatlands to increase student environmental literacy
Abstract
This study aims to determine the effectiveness and feasibility of an integrated IPA LKS web environment. This research is a development research with a 4D model (define, design, develop, and disseminate) and a pretest posttest control group design. Assessment of the feasibility of science-based LKS web products is carried out by material experts, media experts for product feasibility, science teachers as assessors of practicality and student responses to know the readability of the product. The score obtained by the feasibility assessment by material experts was 53 (very good) at a maximum score of 56, by media experts at 38 (very good) at a maximum score of 40 and practicality assessment by science teachers with a score of 53 (very good) at a maximum score of 56. Readability test by students gets a percentage of 95% with a positive response. The normalized gain score results showed an increase in learning with the acquisition of an average score of 0.51 in the experimental class and belonging to the high category. The independent sample t test was used to determine effectiveness with a significance value of 0,000 (\u3e 0.05). The results showed that science learning by using an integrated science-based LKS web environment effectively improved peatland environmental literacy of Pelaihari 1 Junior High School students
A diagnosis of students\u27 errors in answering the mathematics test in senior high school
This study aims to reveal: (1) the characteristics of diagnostic test items used in mathematics subject of the first grade of senior high school (SHS); (2) the degree of errors from several types of students\u27 errors in answering mathematics test; and (3) the dominant factor causing the students to make mistakes in answering mathematics test. This study used a quantitative approach involving the first graders of eight SHSs in Mataram as the population. The sample was collected by a proportionate random sampling technique, consisting of 350 students for preliminary field testing and 450 students for main field testing. The research instrument was a mathematics diagnostic test, questionnaire, and interview guidelines. The results show that: (1) the diagnostic test instrument meets the qualitative and quantitative content validity, proves empirically fit with Partial Credit Model (PCM), has reliability index of 0.92 (high category), and all items in the diagnostic test instrument are categorized in moderate difficulty; (2) misrepresentation becomes dominant errors if compared with misconceptions, the counting errors, and procedural errors. The errors dominant in the topic domain are Inequalities Linear System Two Variables if compared with Rational and Irrational Inequality One Variable, Equations and Inequalities of Absolute Value, and Linear Equations System Three Variables; and (3) most of the students do not understand how to solve the problem of inequality, determining factor quadratic equations, determining the members of the set completion, problems concerning graphs, and problems that require the capability of language interpretation into the mathematics model
PAPS predictive validity in predicting the learning success of master of professional psychology students
This study aims to determine the ability of Tes Potensi Akademik Pascasarjana (PAPS Test) in predicting the grade point average (GPA) of the graduate students of the Master of Professional Psychology. PAPS test is the graduate entry requirement test in UGM. Graduate students\u27 GPA includes semester grade point average (semester GPA), cumulative grade point average (cumulative GPA), grade point average of master courses, and grade point average of professional courses. The data were obtained in the form of PAPS test scores (verbal subtest, reasoning subtest, quantitative subtest, and total score) and the GPA of the graduate students of Master of Professional Psychology of Universitas Gadjah Mada in the class of 2013, 2014, and 2015. The research subjects were 214 students. The analysis was carried out using correlation analysis. The results of the analysis generally indicate that the PAPS test is able to become a predictor of learning success for the graduate students in the Master of Professional Psychology of Universitas Gadjah Mada. The learning success consists of semester GPA, cumulative GPA, GPA of master courses, and GPA of professional courses. If analyzed per subtest, the quantitative subtest has the highest predictive power. On the other hand, the verbal subtest is only a good predictor for GPA of professional courses
A diagnosis of difficulties in answering questions of circle material on junior high school students
This research is aimed at describing (1) the characteristics of items about a diagnostic test of circle material in mathematics, (2) how significant the percentage of students\u27 types of errors in answering the questions, and (3) the diagnosis of students\u27 difficulties in answering the questions based on DINA model. This research is quantitative descriptive research involving eighth graders of junior high school in East Lombok regency as the population. The sample was chosen by a proportionate random sampling technique, consisting of 105 students for preliminary field testing and 416 students for main field testing. The instrument of this study was a diagnostic test using a four-option multiple-choice format. Data on students\u27 responses were analyzed using the R program with CDM (Cognitive Diagnostic Model) DINA model, which requires underlying attributes for each item. The results show that: (1) the diagnostic test instrument had met the qualitative and quantitative content validity; (2) the percentage of students\u27 answers retrieved from the conceptual error is 18.47%, 9.99% is interpretation error, the procedural error is 7.80%, and counting error is 14.57%; (3) based on the results of the analysis with DINA model, students\u27 error in answering the questions of the circle material in mathematics are dominantly caused by students\u27 lack of mastery on solving problems associated to the circumference of a circle, that is, (A28) the ability to calculate the length of a path, and (A29) the ability to calculate many rounds on wheels
Analisis dan Desain Sistem Informasi Penelitian dan Pengabdian Masyarakat (Simpenmas) Politeknik Negeri Lhokseumawe
Information systems of research and community service need to be developed to improve the management of research outputs and community service outcomes by lecturers while making it easier to evaluate tertiary accreditation. This system was developed using the waterfall model. This article aims to describe the stages of system development consisting of: (1) investigating user needs; (2) data and needs analysis in the process of making a system; (3) design; and (4) implementation. The result is the need for a system that specifically can provide facilities for uploading research outputs and community service such as journal publications, textbooks / texts, and scientific forum speakers. In addition to other mandatory menus, menus that are also being developed are the daily notes menu and the progress report menu. The design stages produce the design of the menu flow. The implementation stages of the research and community service information system use PHP language using the Laravel framework. Future studies need to test the use of systems that can use Apache jmeter and Selenium