scholarly journals Redesain Meja dan Kursi Siswa di Yaketunis Yogyakarta

INVENSI ◽  
2018 ◽  
Vol 3 (1) ◽  
pp. 62-73
Author(s):  
Wahyu Waskito Putra

Meja dan kursi adalah fasilitas sekolah yang berpengaruh terhadap postur tubuh anak termasuk siswa tunanetra. Postur tubuh akan bekerja secara alami jika menggunakan meja dan kursi yang ergonomis. Sebaliknya, meja dan kursi yang tidak ergonomis cenderung menyebabkan keluhan muskuloskeletal. Penelitian pendahuluan dilakukan terhadap siswa tunanetra di Yaketunis dengan menggunakan metode design thinking dan dilanjutkan dengan checklist penelitian dan Standard Nordict Questionnaire (SNQ). Hasil checklist penelitian siswa kelas satu dengan rata-rata tinggi badan 115,6 cm diperoleh bahwa ketidaksesuaian dari tinggi meja dan tinggi kursi dengan siswa. Siswa kelas lima dengan rata-rata tinggi badan 133,7 cm diperoleh bahwa ketidaksesuaian tinggi meja dan tinggi kursi dengan siswa. Hal ini cenderung menyebabkan siswa mengalami keluhan muskuloskeletal yang diukur dengan SNQ pada leher, tangan, kaki, punggung, pinggang, siku, dan lutut. Meja dan kursi yang tidak ergonomis menyebabkan postur tubuh anak bekerja secara tidak alami. Ketidaksesuaian meja dan kursi dengan siswa diminimalisasi dengan redesain meja dan kursi berdasarkan antropometri tubuh siswa dengan metode perancangan Pahl dan Beitz. Metode ini terdiri dari perencanaan dan penjelasan tugas, perancangan konsep produk, perancangan bentuk produk dan perancangan detail. Redesain meja dan kursi anak ini menghasilkan bentuk yang sesuai dengan kebutuhan tubuh anak tunanetra dan keergonomiannya terhadap pengguna produk tersebut. Desk and chair are kinds of school furniture that influence for posture. Usage of unergonomically desk and chair will cause musculoskeletal complaint in student. Based on preliminary research conduct to student of ABC elementary school grade one and grade five with checklist and Standard Nordict Questionnaire (SNQ). Result of checklist in student grade one in average stature 115,6 cm mismatch hight of desk and hight of chair with the student. Student grade five in average stature 133,7 cm mismacth hight of desk and hight of chair with the student. This cause student musculoskeletal complaints result with SNQ in neck, hand, foot, back, wait, elbow and knee. Unergonomic desk and chair cause bad posture. Mismatch of desk and chair minimalizeted by redesign desk and chair with antropometry of student according to Pahl and Beitz methods. Step of this methods are clarification of task, conseptual design, embodiment design dan detail design. Redesign of school desk and chair result adjustable hight of desk and hight of chair with hight of desk 41,4- 58,9 cm and hight of chair 30,2-40,6 cm. Width of desk 56,3 cm, width of chair 27,3 cm, lenght of chair 39,2 cm and height of backrest 43,5 cm.

2016 ◽  
Vol 6 (1) ◽  
pp. 112 ◽  
Author(s):  
Ch. Krisnandari Ekowati ◽  
Juliana M. H. Nenohai

The backdrop of this research is among others (1) the content of article 8 legislation national education system 20/2003 that the society takes the participation in planning and evaluating education, (2) the criterion of curriculum 2013 that is integrated and has a theme of natural environment, (3) the reality in the field showing that mathematics is not too meaningful, (4) do not use the school environment yet in outdoor learning so that can implant the attitude of caring about the envoronment. Based on the backdrop, the problem statement of this research is: how to develop thematic mathematics book based on environment with a realistic approach to implant the attitude of caring about the environment at the students of elementary school grade one in Kupang as early as possible? The method used is Research and Development with a type of Formative Research introduced by Tessmer in 1993. There are three steps in this research among others (1) the step of getting early data by using survey method analysed descriptively, (2) the step of developing the thematic mathematics books validated by the expert of education and mathematics (3) experiment step that is analysed with an inferensial statistic by using dependent t correlation analysis to know the difference of the student’s mathematics knowledge before and after using the learning tool developed and to implant the attitude of caring about the environment at the students. The school used as the limited class test or small class test toward the product developed is Directive Primary School Naimata Kupang, meanwhile for the big class test is Catholic Primary School St. Arnoldus Kupang. The basic reason to choose both of the schools is the minimum of reference books used by the teachers at grade one at the schools, and they do not use the large area of the schools field as a medium in learning. The result of the research based on the problem statement showing that almost all the students is very active and have a positive response. The attitude of caring about the environment begin to appear after using the thematic mathematics book developed, as a guide book for the teachers and the practice book for the students. Besides, the students’ understanding toward the number basic concept, the number operations and the two dimension also increase and the misconception doesn’t occur.


2020 ◽  
Vol 51 (1) ◽  
pp. 159-185
Author(s):  
Ju Yeon Park, ◽  
Hye Young Chung, ◽  
Sung Hee Kim, ◽  
Young Mi Lee ◽  
Yoo Kyung Lee ◽  
...  

Author(s):  
Dina Mardiana ◽  
Rayi Siti Fitriani ◽  
Atep Lesmana

Based on the research to understand of influence the implementation and increased use of learning model contextual teaching and learning of the understanding ability a mathematical conception of elementary school grade 3.This research triggered by the importance of the understanding ability a mathematical conception for learners of elementary school grade 3 .The study is done in SDN 2 Sukajaya for year academic 2017 / 2018. The method used in this research is a method of quantitative with design of quasi experiment design. The population of the research is all students from SDN 2 Sukajaya grade 3. Sampling technique used namely sampling technique saturated sampling technique this is all population used as samples for research. Sampling techniques used the techniques of sampling saturated, this sampling techniques used in the sample of the population. The data technique on this research using objective test. The result of this research is indicates there an effect from the ability of understanding between class a mathematical conception of the experiments with contextual kind of classroom teaching and learning and control group with direct instruction method. The results of the t-test at 5% significance level obtained significance Count between 0002 ≤ 0.05. As for the improved results obtained from U at 5% significance level obtained significance Count between 0.006 ≤ 0.05, so it can be revealed learning by Implementation of Contextual learning method of Teaching and Learning effect in improving the ability of understanding of mathematical concepts


Author(s):  
Yu Zhao ◽  
Dong He ◽  
Y. Lin ◽  
W. J. Zhang

This paper first provides a critical review of the literature regarding the contemporary apparel (product) design process, and then proposes a new apparel design process. Apparel is a general term for products which covers dress, skirt, etc. The new apparel design process applies a so-called systematic design approach well known to field of design. The systematic design approach classifies a design into four phases, namely, task classification, conceptual design, embodiment design, and detail design. The four phases are then tailored to apparel design. The new apparel design process is thus more rational and systematic. The paper uses a gown (a type of apparel) design as a case to illustrate the benefit of this new apparel design process, i.e., improved potentials to make apparel design more creative and efficient.


2020 ◽  
Vol 3 (2) ◽  
pp. 148-159
Author(s):  
Uus Toharudin

Abstract – Still the low subjects of Science Sciences Elementary School grade IV students became an issue for teaching teachers in schools. IPA Science is an important student eye in improving the way constructive thinking students in responding to the development of the world and the universe. Research objectives to increase student learning activities as per expectations and target goals set by the school. Research methods using quasi experiments are descriptive survey, field study, Instrutemen, and literature study. The results showed significant differences in student creative thinking skills and class teachers after using the Think-Pair-Share (TPS) Cooperative learning model for SCIENCE subjects for elementary school grade IV students. Abstrak – Masih rendahnya mata pelajaran sains IPA siswa kelas IV SD menjadi persoalan bagi guru ajar di sekolah. Sains IPA adalah mata pelajar penting dalam meningkatkan cara berpikir konstruktif siswa dalam merespon perkembangan ilmu pengetahuan alam semesta. Tujuan penelitian untuk meningkatkan aktivitas belajar siswa sesuai harapan dan sasaran target yang ditetapkan sekolah. Metode penelitian menggunakan quasi eksperimen bersifat descriptive survey, field study, instrutemen, dan studi literature. Hasil penelitian menunjukan terdapat perbedaan signifikan kemampuan berpikir siswa dan guru kelas setelah menggunakan model pembelajaran kooperatif Think-Pair-Share (TPS) untuk mata pelajaran IPA bagi siswa kelas IV Sekolah Dasar.


POROS ◽  
2018 ◽  
Vol 15 (1) ◽  
pp. 9
Author(s):  
Tito Shantika ◽  
Eka Taufiq Firmansjah ◽  
Ilham Naufan

Abstract: Vehicle is the important think to get the better live for peoples of sociaty. Currently the development of vehicles is increasing rapidly, especially vehicles that use friendly energy for enviroment such as electrical energy. The electric vehicles have been used for commercial cars as well as for competitions. The race vehicle is required to develop new technologies in the particular vehicle. The electrical Vehicle Researces has been carried out include the systems such as drive train, Cassis, frame, batree, system control etc, however in this paper will be discuss design of electric vehicles Frame for Competition. The proces design will be accordance with the rules competition, there is dimensions, weight, power of vehicle etc. the vehicle specification requarenment will be created concept design, then embodiment design and detail design, theres will be figure out the strength and ergonomics frames to satisfy the safety criteria. Results of design obtained dimensions of frame 1800x800x1000 mm, 35.7 kg of weight, and material frame JIS G 3445 STKM 11 is obtained for static load load while stress of maximum impact load is 91.6 Mpa, deflection 0.61 mm and safety factor 2, 1. 


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