scholarly journals Pengembangan Buku Ajar Perkoperasian Indonesia Dalam Perkuliahan Mahasiswa Prodi Pendidikan Ekonomi

2020 ◽  
Vol 4 (2) ◽  
pp. 243-252
Author(s):  
Putri Vina Sefaverdiana ◽  
Melisa Wahyu Fandyansari

Indonesian Cooperative textbooks are development research aimed at developing quality textbooks and can effectively improve understanding of existing cooperatives in Indonesia. Textbooks as a support in Cooperative lectures, in order to improve student learning in class so that students have understanding and skills in cooperating. The purpose of this textbook is to make it easier for students to learn and understand as a provision for students to develop cooperatives in their respective areas of residence. The method in this research is a research and development research using a model from Dick and Carrey. The test results obtained from the first material expert were 84.5%, the second material expert obtained 76.4%. 3%. After the expert test was carried out a small-scale test where the result was 82.6% and the large-scale test obtained a result of 86.3%. From the results of the percentage, it states that the textbook is in the good category and is feasible to apply

2020 ◽  
Vol 1 (1) ◽  
Author(s):  
Ina Riana ◽  
Rida Fironika Kusumadewi ◽  
Nuhyal Ulia

Abstrak. This research is to develop and find out the feasibility of "Creative Factor" teaching material products on multiples and number factors. "Creative Factor" teaching material products multiples and number factors are developed based on the teacher's need for other reference sources in learning. This research uses the Research and Development (RnD) method. The development of "Creative Factor" teaching material products uses a development research procedure according to Sugiyono that contains 10 thrones. Based on this, the research results obtained include: (1) the validation results from 4 experts obtained an average score of 84 and a percentage of 90% with the criteria "Very Eligible". (2) the results of the small-scale test get teacher responses obtained by the percentage of 88% with the criteria "Very Practical". While the results of student responses obtained 97.2% percentage "Very Practical". (3) large-scale test results obtained by teacher responses obtained by the percentage of 90% with the criteria "Very Practical". While the results of student responses obtained 96% percentage "Very Practical". Based on these results, the development of "Creative Factor" teaching material products can be declared worthy to be used as a companion in the learning process.


2019 ◽  
Vol 2 ◽  
pp. 111
Author(s):  
Jhoni Lagun Siang ◽  
Bahrudin Hasan ◽  
Lukman Tamhir

The purpose of this study is to: (1) produce video lessons that are feasible to be applied as learning media. (2) knowing the feasibility of learning videos so that they are feasible to be applied to learning media. Development of this learning video uses research and development methods or Research & Development which produces learning videos. This development research uses Allesi and Trollip method, which includes 3 steps of development, namely (1) planning: determining needs and goals, gathering resources, and generating ideas. (2) design: create flowcharts, create storyboards, and prepare scripts. (3) development: producing video and audio, programming material, preparing supporting components, evaluating and revising. The results of this development research are learning video products that have been tested for their feasibility by media experts, material experts, and students as users of the media. The overall results of the trial showed results, good namely obtaining a Worthy category with details: (1) the material expert test obtained an average yield of 3.55 which was categorized as feasible (2) the media expert test obtained an average yield of 3.5 which was categorized as feasible (3) scale test small by students get 3.5 average results which are categorized as feasible, (4) large-scale test by students get an average yield of 3.19 which is categorized as feasible. Based on the results of the media feasibility test, it can be concluded that the video is learning feasible to use.


Author(s):  
Peter Schaumann ◽  
Alexander Raba ◽  
Anne Bechtel

Grouted connections represent a common joining technique between substructure and foundation piles of offshore oil & gas platforms as well as of offshore wind turbines. Due to cyclic loads arising from wind and wave actions the fatigue performance of the connection has to be considered. In lattice substructures like jackets the grouted connections are located at seabed level being fully submerged during their entire lifetime. Today’s fatigue design regulations are based on investigations neglecting any influence of the surrounding water since they were conducted in dry ambient conditions. So far, only Germanischer Lloyd gives additional recommendations for submerged grouted connections. At the Institute for Steel Construction, Leibniz Universität Hannover, Germany investigations of the joint research project ‘GROWup’ focus on the fatigue performance of axially loaded grouted connections. The project is funded by the Federal Ministry for Economic Affairs and Energy (BMWi, funding sign: 0325290) and is the third project in a row dealing with grouted connections. As part of this research project, cyclic loading tests on small-scale and large-scale grouted connections with shear keys are conducted. Small-scale fatigue tests showed a reduced number of endurable load cycles for connections when tested in wet ambient conditions. However, the transferability of these findings to a larger scale was still doubtful due to unknown scale effects. Therefore, the impact of water on the fatigue performance was tested recently at large-scale grouted connections. Previous to the submerged large-scale grouted connection fatigue tests, similar test specimens were exposed to alternating loads at dry ambient conditions. Comparison of both large-scale test results under wet and dry conditions enable to estimate the influence of water on the fatigue performance of grouted connections. Reflection of the small-scale test results gives hints on the scale effect. Test preparation, test results and design recommendations are presented in the paper.


Author(s):  
Rori Rachmadani ◽  
Sutarno Sutarno ◽  
Siti Umayaroh

Abstract: This study aims to produce media products in the form of e-comic on PPKN content with the theme of local culture of Malang City, class IV SD semester 2 at SDN Tasikmadu 1 Malang and SDN Tasikmadu 2 Malang which are valid and interesting. This research is a development research, which consists of (1) Analyze, (2) Design, (3) Development, (4) Implementation, (5) Evaluation. The test subjects were fourth grade students at SDN Tasikmadu 1 and SDN Tasikmadu 2 Malang. The small group trial subjects consisted of 10 students and the large group test subjects consisted of 45 students. The results of this study indicate that the developed media received a very valid and very interesting rating, according to experts and users. The results of the small-scale test showed a result of 0.93 which was stated to be very interesting and the large-scale test showed a result of 0.95. Abstrak: Penelitian ini bertujuan menghasilkan produk media berupa e-comic pada muatan PPKn bertemakan kebudayaan lokal Kota Malang kelas IV SD semester 2 di SDN Tasikmadu 1 Malang dan SDN Tasikmadu 2 Malang yang valid dan menarik. Penelitian ini merupakan penelitian pengembangan, yang terdiri dari (1) Analyze, (2) Design, (3) Development, (4) Implementation, (5) Evaluation. Subjek uji coba adalah siswa kelas IV SDN Tasikmadu 1 dan SDN Tasikmadu 2 Malang. Subjek uji coba kelompok kecil terdiri dari 10 siswa dan subjek uji coba kelompok besar terdiri dari 45 siswa. Hasil penelitian ini menunjukkan media yang dikembangkan ini mendapatkan penilaian yang sangat valid dan sangat menarik, menurut para ahli dan pengguna. Hasil dari uji skala kecil menunjukkan hasil 0,93 yang dinyatakan sangat menarik dan uji skala besar menunjukkan hasil 0,95.


2020 ◽  
Vol 11 (1) ◽  
Author(s):  
Lesy Luzyawati ◽  
Lissa Lissa

The textbooks used so far have not utilized learning resources to the fullest, such as the utilization of existing potential in the surrounding environment, planting values, and environmental awareness.Biodiversity textbook based on ethnobiology studies of the Suku Dayak Losarang is a product of the development of textbooks that can be used in biology learning on the concept of biodiversity.This study aims to look at the feasibility of biodiversity textbooks based on the ethnobiology study of the Suku Dayak Losarang Tribe and see the effectiveness of the textbook in biology learning in class X senior high school. This type of research is Research and Development (R&D) with eight stages of development models. Product Textbooks are validated by experts and practitioners using validation sheets. The validation results show that the book is suitable for use because it is good in terms of content worthiness, linguistics, and presentation. The textbook was tested on a small scale test and continued with a large scale test. The results of the effectiveness test using the different test showed that the biodiversity textbook based on the Suku Dayak Losarang was effectively used in biologylearning. Student responses to textbooks also scored high on all indicators.AbstrakBuku ajar yang digunakan selama ini belum memanfaatkan sumber belajar secara maksimal, seperti pemanfaatan potensi yang ada di lingkungan sekitar, penanaman nilai, dan kesadaran lingkungan hidup. Buku ajar biodiversitas berbasis kajian etnobiologi Suku Dayak Losarang merupakan produk pengembangan buku ajar yang dapat digunakan dalam pembelajaran biologi pada konsep keanekaragaman hayati. Penelitian ini bertujuan untuk melihat kelayakan buku ajar biodiversitas berbasis kajian etnobiologi Suku Dayak Losarang dan melihat efektivitas buku ajar tersebut dalam pembelajaran biologi di kelas X. Jenis penelitian ini ialah Research and Development (R&D) dengan 10 tahapan model pengembangan. Produk Buku ajar divalidasi oleh para ahli dan praktisi dengan menggunakan lembar validasi. Hasil validasi menunjukkan buku layak digunakan karena sudah baik dalam hal kelayakan isi, kebahasaan, dan penyajian. Saran dari validator dijadikan acuan dalam merevisi buku ajar biodiversitas Suku Dayak Losarang. Buku ajar hasil revisi diujicobakan pada uji skala kecil (satu sekolah) dan dilanjutkan uji skala besar (tiga sekolah). Hasil uji efektivitas menggunakan uji t menunjukkan bahwa buku ajar biodiversitas berbasis Suku Dayak Losarang efektif digunakan dalam pembelajaran biologi. Respon siswa terhadap buku ajar juga mendapat nilai tinggi pada semua indikator. Artinya buku ajar biodiversitas berbasis kajian Suku Dayak Losarang dapat digunakan pada pembelajaran keanekaragaman hayati di kelas X SMA dan dapat disebarluaskan khususnya di Kabupaten Indramayu. Kata kunci: Keanekaragaman hayati, Buku ajar, Suku Dayak Losarang, Etnobiologi, Pembelajaran Biologi


2021 ◽  
Vol 2 (2) ◽  
pp. 149-164
Author(s):  
Muhammad Yusuf Habibi ◽  
Asep Ardiyanto ◽  
Maftukin Hudah

This research method is development, (Research and Development). This research was conducted in 6 stages, namely: 1) and 2) Small-scale field trials practicing unopposed attack strategies, 3) and 4) Large-scale trials with a match system with one's own team, 5) and 6) Large-scale trials with match system with different teams. Based on the results of validation carried out by material experts and media experts, the final percentage is 93% (3-1 Easy), 95% (2-2 Normal), 93% (3-1 Difficult), 93% (3-1 Very Difficult) ). For a small scale player response questionnaire obtained a percentage of 90.6% (3-1 Easy), 83.7% (2-2 Normal), 90.6% (3-1 Difficult), 88.1% (3-1 Very difficult) and large scale get the percentage of 92.2% (3-1 Easy), 88.75% (2-2 Normal), 94.7% (3-1 Difficult), 93.4% (3-1 Very difficult) ). For the results of observations, small-scale researchers get a percentage of 100% (3-1 Easy), 100% (2-2 Normal), 100% (3-1 Difficult), 100% (3-1 Very difficult) and large scale get a percentage of 83 % (3-1 Easy), 42% (2-2 Normal), 83% (3-1 Hard), 83% (3-1 Very Hard). Based on the research results, it was found that the development product was 3-1 Easy Attack Strategy, 2-2 Normal, 3-1 Difficult, 3-1 Very difficult in the form of Storyboard Script and analysis video


Author(s):  
Tore Roberg Andersen ◽  
Jan Ivar Skar

A test program has been performed to obtain the permeation coefficients for methane, carbon dioxide and water in PVDF. Small-scale tests showed that water is transported through the PVDF inner sheath of the flexible pipes, and into the annulus. A large-scale test was carried out to verify the small-scale test results. It was performed in a 2″ flexible pipe with length 3 m. The bore temperature and pressure were 100°C and 50 bar, respectively. The pipe was submerged in cold water in order to get a correct temperature gradient in the pipe. The test showed that the annulus of flexible pipe with PVDF inner sheath would become water wet due to permeation, depending upon the bore and annulus conditions.


2017 ◽  
Vol 8 (2) ◽  
pp. 197 ◽  
Author(s):  
Aji Arif Nugroho ◽  
Rizki Wahyu Yunian Putra ◽  
Fredi Ganda Putra ◽  
Muhammad Syazali

Develop and Test the feasibility of media-based mathematics learning blog especially in the trigonometric material which becomes the purpose of research. This development research uses 7 stages from 10 stages of borg and gall method that are potential and problem, collecting preliminary data, product design, validation, revision, trial, product revision and mass production. Blog learning media developed with the help of adobe flash aimed at providing some animation. The assessment instrument used is a feasibility questionnaire by media experts, materials experts, and student feedback. The result of the research is 1) Based on validation of material expert evaluation, the average score of 4.65 is in the category of "Very Good". Assessment of media experts gives an average rating of 4.35 so that the assessment in the category of assessment of "Very Good". The assessment of linguists gives an average rating of 4.5 which is included in the "Excellent" rating. In addition, in a small-scale test of the students obtained a score of 4.23 on the criteria of "Very Good", and while tested large-scale average test score of students responses is 4.19 obtained "Good" criteria. Thus it is concluded that the learning media that have been developed are in a good category and can be used in learning especially Trigonometry material.


2020 ◽  
Vol 6 (2) ◽  
pp. 143
Author(s):  
Nurhidayah . ◽  
R Mursid ◽  
Ibrahim Gultom

Abstrak: Penelitian pengembangan ini bertujuan untuk mengembangkan media belajar dalam pembelajaran Contextual Teaching And Learning. Media pembelajaran interaktif berbasis CTL ini mengembangkan materi Hope and Dream dengan subjek penelitian pada SMA Negeri 20 Medan. Teknik pengumpulan data menggunakan metode wawancara, angket tanggapan, lembar observasi, angket pengamatan, dan dokumentasi. Penelitian pengembangan media melalui beberapa tahap yaitu tahapan defenisi dilakukan wawancara analisis kebutuhan dan masalah yang ada pada lokasi penelitian pengembangan. Tahap kedua dilakukan perancangan media berupa naskah media yang akan dikembangakan. Tahap terakhir adalah tahap pengembangan dilakukannya penilaian pada hasil media yang dikembangakan kemudian diuji cobakan terhadap siswa skala kecil dan skala besar. Berdasarkan hasil penelitian pengembangan media pembelajaran berupa media interaktif   berbasis  CTL layak  digunakan  dalam pembelajaran. Terbukti dengan penilaian oleh ahli materi mendapat nilai rata-rata 4.48 dengan tingkat persentase kelayakan 89.58% dengan kategori “Layak”, ahli media mendapat nilai rata-rata 4.27 dengan  tingkat persentase kelayakan 85.36% dengan kategori “Layak”, ahli desain pembelajaran 3.78 dengan tingkat persentase kelayakan 75.56% dengan kategori “Layak” serta pendapat siswa pada uji skala kecil 3.64 dengan tingkat persentase kelayakan 74.67% dengan kategori “Layak” selanjutnya uji skala besar 3.65 dengan tingkat persentase kelayakan 75.12 % dengan kategori “Layak”. Kata Kunci: media pembelajaran interaktif,  contextual teaching and learning, bahasa inggris Abstract: This development research aims to develop learning media in learning Contextual Teaching And Learning. CTL-based interactive learning media develops Hope and Dream material with research subjects at SMA Negeri 20 Medan. Data collection techniques using interview methods, response questionnaires, observation sheets, observation questionnaires, and documentation. Media development research through several stages, namely the definition stage interviews conducted analysis of needs and problems that exist at the location of research development. The second stage is media design in the form of a media script that will be developed. The last stage is the stage of development to do an assessment of the results of the developed media then tested on small and large scale students. Based on the results of research into the development of instructional media in the form of interactive media based on CTL is suitable for use in learning. Evidenced by the assessment by the material experts got an average value of 4.48 with a level of eligibility percentage 89.58% with the category "Eligible", media experts received an average value of 4.27 with a percentage level of eligibility 85.36% with the category "Eligible", learning design expert 3.78 with a level the percentage of eligibility 75.56% with the category "Eligible" and students' opinions on the small scale test 3.64 with a level of eligibility percentage 74.67% with the category "Eligible" then the large scale test of 3.65 with a percentage level of eligibility of 75.12% with the "Eligible" category. Keywords: interactive learning media, contextual teaching and learning, English


2021 ◽  
Vol 12 (2) ◽  
pp. 157-168
Author(s):  
Deni Septi Wulandari ◽  
Benny Hendriana

ABSTRAKPenelitian ini bertujuan untuk menghasilkan suatu produk berupa media pembelajaran pengenalan huruf berbasis Augmented Reality (AR) pada anak usia 4-5 tahun. Dikarenakan belum adanya media pembelajaran pengenalan huruf berbasis AR, yang mana pembelajaran tersebut dapat memfokuskan dalam pembelajaran pengenalan, pengejaan serta menirukan suara huruf pada media. Metode yang digunakan pada  penelitian ini adalah metode penelitian R&D (Research and Development) dengan model pengembangan ADDIE. dengan lima tahap yaitu analisis, desain, pengembangan, implementasi dan evaluasi. Media pembelajaran berbasis Augmented Reality ini telah di validasi oleh beberapa pakar yaitu pakar media, pakar bahasa dan pakar materi. Hasil validasi oleh pakar media rata-rata sebesar 86% dengan kategori sangat valid, hasil validasi oleh pakar bahasa rata-rata sebesar 78% dengan kategori valid dan hasil validasi oleh pakar materi rata-rata sebesar 89% dengan kategori sangat valid. Selain divalidasi oleh beberapa ahli, media pembelajaran ini juga telah di uji coba kepada guru dan orangtua. Hasil uji coba terhadap guru TK Kartika X-12 sebesar 90,6% dengan kategori sangat valid dan orangtua dengan hasil rata-rata skala kecil dan skala besar sebesar 95,5% dengan kategori sangat valid. Dari hasil tersebut, maka dapat disimpulkan bahwa media pembelajaran pengenalan huruf pada anak usia 4-5 tahun berbasis Augmented Reality dapat dikategorikan valid dan layak digunakan serta bisa dikembangkan.Kata kunci: Augmented Reality, Media Pembelajaran, Pengenalan Huruf ABSTRACTThis study aims to produce a product in the form of Augmented Reality-based letter recognition learning media for children aged 4-5 years. Because there is no AR-based letter recognition learning media, which learning can focus on learning recognition, spelling and imitating the sound of letters on the media. This research method uses the R&D (Research and Development) research method with the ADDIE. This Augmented Reality-based learning media has been validated by several experts, namely media experts, linguists and material experts. The average validation result by media experts is 86% in the very valid category, the average validation result by linguists is 78% in the valid category and the validation results by material experts are on average 00% in the valid category. Besides being validated by several experts, this learning media has also been tested on teachers and parents. The test results on TK Kartika X-12 Kindergarten teachers were 90.6% with a very valid category and parents with an average result of a small scale and a large scale of 95.5% with a very valid category. From these results, it can be concluded that the learning media for recognizing letters in children aged 4-5 years based on Augmented Reality can be categorized as valid and feasible to use and can be developed.keywords: Augmented Reality, Learning Media, Letter Recognition


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