scholarly journals Scientific Literacy-Based Chemical Teaching Materials Design of Chemical Solution Materials on Sea Pollution Context

2019 ◽  
Vol 5 (2) ◽  
pp. 204
Author(s):  
Nurul Asikin ◽  
Inelda Yulita

Abstract: The science teaching materials needed today are teaching materials that can make students literate in science. One way is to develop teaching materials based on scientific literacy. To produce good teaching materials, certain designs are needed to achieve learning goals and can improve students' scientific literacy. Students who have studied chemistry should be able to analyze natural phenomena in scientific chemistry, one of which is marine pollution. This research was conducted to design high school chemistry teaching materials in connecting the context of sea pollution with chemical solution material. The method of this research is descriptive qualitative which refers to the Model of Educational Reconstruction (MER). The instruments used were standard competencevalidation sheets, text analysis sheets, and teaching material validation sheets. The results showed: a) The results of the indicator standard competencevalidation and learning objectives cognitive and attitude aspects, the results of text analysis and the results of the validation of teaching materials, all obtained valid categories, with the average value of each CVI was 0.91; 0.93; 0.94; and 0.95, b) The design of teaching materials include the contact stage, the curriculum stage, the elaboration stage, the decision-making stage, and the Nexus stage. Keywords:Design of teaching materials; scientific literacy; sea pollution; chemical solution

2021 ◽  
Vol 2104 (1) ◽  
pp. 012022
Author(s):  
M Kusasi ◽  
F Fahmi ◽  
R E Sanjaya ◽  
M Riduan ◽  
N Anjani

Abstract Development research has been carried out to produce teaching materials for basic chemistry learning materials based on STEM in a wetland context to improve scientific literacy that is valid, practical, and effective. This type of research is Research and Development (R & R&D) with a 4D development model modified into 3D (define, design, and develop). The trial of the developed teaching materials was carried out in a class in the first Basic Chemistry course consisting of 28 students. Data collection techniques used validation sheets, readability questionnaires, response questionnaires, observation sheets, and scientific literacy tests. Data analysis used descriptive analysis. The results showed that the developed teaching materials had met the following criteria: (1) Valid; judging from the value of the feasibility aspects of content, presentation, language, and media, each of which obtained very valid criteria. (2) Practical; reviewed from the results of the readability of teaching materials in individual and small group tests, the criteria are practical and very practical. Students’ responses to teaching materials have very practical criteria, and observations of the ability of teachers to use teaching materials and manage their respective classes get very good criteria. (3) Effective, seen from the results of the N-gain scientific literacy showing a high increase. With the results of this development, it can be said that the STEM-based teaching materials for basic chemistry learning to improve scientific literacy in the context of wetlands are suitable as teaching materials.


2021 ◽  
Vol 28 (1) ◽  
pp. 124
Author(s):  
Yusmanila Yusmanila

The low scientific literacy of Indonesian students indicates the low quality of science/science education. Reality on the ground in the science learning process is that teachers only use textbooks and have not developed inquiry labs-based teaching materials. The research objective is to develop an integrated science teaching material based on inquiry labs that is valid, practical, and effective. The type of research is research and development (r&d). The test was conducted in class VIIB of MTsN 6 Sijunjung. The instruments used are expert validation sheets and student questionnaires. The data analysis technique used in this research is qualitative and quantitative analysis. The results of the validation of teaching materials have an average value of 89, meaning are very valid. The average practicality test results for teaching materials are 84, meaning are very practical. The results of statistical tests on students' scientific literacy tests were effective in increasing students' scientific literation


2019 ◽  
Vol 5 (2) ◽  
pp. 219
Author(s):  
Baiq Sri Komalasari ◽  
A Wahab Jufri ◽  
Didik Santoso

Abstract: The purpose of this study is to produce a product in the form of science teaching materials that can improve the scientific literacy of students. This research is included in research and development of education which is a method for producing certain products and testing the effectiveness of these products. The product developed was validated by experts consisting of 3 people. Learning tools that are validated are syllabus, lesson plans, and scientific literacy instruments. The results of the study show that the learning device in the form of syllabus shows an average of 3.9 (78%) in the appropriate category, the Learning Implementation Plan (RPP) shows an average of 3.9 (78%) in the feasible category, and the items show the average value is 4.1 (82%) in the feasible category. Thus, inquiry-based science teaching materials developed in appropriate categories can be applied in learning. The results of the questionnaire response analysis of students showed that students' responses were very good for teaching materials because 77.8% of students were fluent that guided inquiry-based teaching material was interesting. In a large-scale trial, the N-gain value obtained in the experimental class was 70.74 with high criteria. Keywords: Science Teaching Materials; Guided Inquiry; Science Literacy


2020 ◽  
Vol 17 (2) ◽  
pp. 47-79
Author(s):  
Prima Aswirna ◽  
A Ritonga

This research is motivated by the outstanding printed books that do not display interactive simulations by combining text, images, audio, video, and animation so that they are less attractive, the availability of communicative science learning media and have many interesting displays that have not yet been developed, teaching materials used in schools in the form of printed-based teaching materials such as physics textbooks and the availability of instructional media less utilizing existing technology in the learning process and lack of reading skills, interest in reading and lack of understanding of scientific concepts of students as well as the lazy nature possessed by students.  Research and teaching materials e -Book discovery based flipbook maker kvisoft aided learning is a research and development ( Research and Developmet) by adapting the procedural step, namely ADDIE Analysis (analysis), Design (design), Development (development), Implementation (implementation) and Evaluation (evaluation). The validity test of e- book teaching materials based on discovery learning assisted by Kvisoft Flipbook Maker was conducted by five experts, two material experts, two media experts and one linguist. Practicality test of discovery learning based e- book teaching material assisted by flipbook maker kvisoft by looking at the practicality questionnaire sheet by science educators and some students of class X-MIA MAN 2 Padang Pariaman. Test the effectiveness of discovery learning based e-book teaching materials using Kvisoft Flipbook Maker by looking at the scientific literacy of students using the effectiveness questionnaire sheets by class X-MIA MAN 2 students in Padang Pariaman. The results showed, e- book teaching materials based on discovery learning assisted by Kvisoft Flipbook Maker on material momentum and impulses and simple harmonious vibrations of class X-MIA MAN 2 Padang Pariaman on the ability of students' scientific literacy, learning materials based on Kvisoft discovery learning assisted by Kvisoft flipbook maker on the material of momentum and impulses and simple harmonic vibrations class X-MIA MAN 2 Padang Pariaman is very valid with an average of getting 88.7% for the material of momentum, impulses and simple harmonic vibrations with a very valid category. Practicality results obtained an average value of 88.49% categorized as very practical, while for the effectiveness of e- book learning materials based on Discovery Learning assisted by Flipbook Maker obtained an average value of 80.89% for the scientific literacy ability of students. The results can be concluded that the e-book teaching material based on discovery learning assisted by Koftoft Flipbook maker on material momentum, impulses, and simple harmonic vibrations is very valid, very practical, and effectively used in physics learning class X MIPA -1 MAN 2 Padang Pariaman.


2018 ◽  
Vol 3 (3) ◽  
pp. 130
Author(s):  
Teguh Wibowo

AbstrakBeredarnya bahan ajar kimia yang kurang mampu memberikan makna dalamproses pembelajaran, mengakibatkan siswa semakin jenuh dan bosan mempelajarimateri yang ada di dalam bahan ajar. Sementara itu pembelajaran sekarangmenitikberatkan pada kegiatan siswa, sedangkan guru diposisikan sebagaifasilitator. Pembelajaran ini diharapkan dapat meningkatkan keikutsertaan danmenimbulkan rasa keingintahuan dalam belajar, memperbaiki pengertian dan polapikir, serta membantu siswa untuk mengembangkan logika. Penelitian inimerupakan penelitian pengembangan yang bertujuan untuk menghasilkan modulkimia yang baik pada materi termokimia. Hasil penelitian pengembangan modul inimenunjukkan bahwa (1) Terdapat perbedaan logika siswa pada kelas eksperimendan kelas kontrol, hal ini ditunjukkan dengan rata-rata nilai evaluasi termokimiakelas eksperimen sebesar 73,08 dan kelas kontrol sebesar 64,56 dan dengansignifikansi 0,000 (< 0,05). (2) Modul kimia berpendekatan Inkuiri yangdikembangkan efektif untuk membantu penerapan nilai pendidikan karakter. Halini ditunjukkan dengan adanya peningkatan sikap siswa di setiap pertemuannyapada kelas eksperimen.Kata kunci: Modul termokimia, inkuiri terpadu, karakter, logikaAbstractCirculation of chemistry teaching materials that are less able to provide meaning inthe learning process, resulting in more saturated and bored students learn thematerial that is in teaching materials. While the current study focused on theactivities of students, while the teacher is positioned as a facilitator. Learning isexpected to increase participation and generate curiosity in learning, improveunderstanding and mindset, as well as helping students to develop logic. This researchis a development that aims to produce a good chemistry module on thermochemicalmaterial .. The results show that the development of this module (1) There aredifferences in the logic students in the experimental class and control class, as shownby the average value of the evaluation of thermochemical class experiment at 73.08and 64.56 for the control class and the significance of 0.000 (<0.05). (2) ModuleInquiry berpendekatan chemistry developed to help implement effective charactereducation values. This is indicated by an increase in students' attitudes at everymeeting in the experimental class.Keywords: Thermochemical modules, integrated inquiry, character, logic


2019 ◽  
Vol 1 (2) ◽  
pp. 100
Author(s):  
RAMLAN SILABAN ◽  
FREEDY TUA MUSA PANGGABEAN ◽  
SARY MARCELLA SITOMPUL ◽  
PATRICIA ROHANA SEPTIANA SIMARMATA ◽  
IRVING YOSAFAT SILABAN

This study aims to obtain chemistry-based teaching materials for scientific literacy on buffer solution materials that meet BSNP criteria, and to the extent able to improve the chemistry learning outcomes of high school students. This type of research is the development of ADDIE research model carried out in class XI MIA SMA Parulian 1 Medan. The instruments used were test and non-test instruments that had fulfilled validity. The study was conducted in 2 stages, namely the manufacturing phase of teaching materials based on scientific literacy and the limited trial phase. The results of the study are (1), it has been obtained teaching materials Buffer Solution based on science literacy that meet BSNP standards namely content eligibility = 3.51, presentation eligibility = 3.49, Language eligibility = 3.64, and feasibility of graphic = 3.69. (2), the results of limited trials in learning indicate that the average value of student learning outcomes in experimental class I was 83.10 higher than experimental class II of 75.24. (3), the results of limited trials in learning showed that the average student interest in the experimental class I was 79.33 higher than in the experimental class II which was 69.45.


2019 ◽  
Vol 8 (2) ◽  
Author(s):  
Didin Khaerudin ◽  
Suherli Kusmana ◽  
Iyay Robia Khaerudin

Research conducted to develop drama text teaching materials based on the experience of the author of the drama script aims to make it easier for students to understand drama text material. In addition, based on the author's experience students are expected to emulate the author's creative process in writing a paper. The research method used in this research is the research and development method. Based on the results of the interview it can be concluded that the ability to write drama is determined based on mastery of the elements of drama and the ability to develop stories based on the author's experience. The process of writing drama is done in several steps: (1) searching for ideas based on personal experience, other people, or the surrounding environment; (2) processing ideas to find plots (characters), characters or characters that vary with their inner conflicts, settings and dialogues, interesting conflicts, and messages to be conveyed; (3) starts the process of writing drama with stages and elements of drama; (4) revision of drama products. Teaching material developed is presented from basic competencies of knowledge and basic competencies of learning skills. Based on experiments on developed teaching materials it is known that the average value of the ability to write plays gets a score exceeding the minimum criteria, so that the teaching materials used are effective. Based on observations it is known that teaching materials can help students in learning and student activities become more independent, and active.


2021 ◽  
Vol 1 ◽  
pp. 20-22
Author(s):  
Faris Salman Faza

The existence of the COVID-19 outbreak has an impact on all sectors of life, one of which is in the education sector, many schools are forced to dismiss their students and teaching and learning activities are carried out online. the transition of Geography teaching and learning activities at MA PPPI Miftahussalam Banyumas from face to face to online creates new problems in learning so that a special strategy is needed in this learning. Although online learning is not effective for achieving learning goals, the teacher must be able to make new innovations so that learning objectives can be achieved. This study uses a qualitative description method by observing the behavior of students when online learning takes place. Learning online Geography class XII at MA PPPI Miftahussalam Banyumas uses educational games. This study aims to find out the right media in learning Geography class XII during the COVID-19 pandemic at MA PPPI Miftahussalam Banyumas. The results of this study showed that 76 students of class XII MA PPPI Miftahussalam Banyumas who had taken the test showed an average value> 8.00. This shows satisfactory results.


Author(s):  
Herson Ginting ◽  
M. Oky Gafari ◽  
Malan Lubis

The aims of this study to find the validation conducted by the material expert validator on the development of the exposition text writing module. This research used development method by using population data of all student grade X vocational high school Brigjen Katamso Medan with total 92 students. The technique of collecting data by using by simple random sampling. . The results of the validation carried out by the material expert validator on the development of the exposition text writing module with the genre approach 89.11% with the category "Very Good". The results of the validation carried out by the design expert validator on the exposition text writing module overall average value of 90.80% with the category "Very Good". The teacher's assessment of the exposition text writing module with the genre approach for grade X students obtained an average value of 80.70% in the "good" category


2018 ◽  
Vol 6 (2) ◽  
pp. 93
Author(s):  
Lia Angela ◽  
Riko Aprianto

<p>Modul adalah salah satu bahan ajar yang dapat digunakan peserta didik dalam proses pembelajaran. Untuk meningkatkan hasil belajarnya, peserta didik membutuhkan modul pembelajaran biologi yang berbasis <em>contextual Taeching Learning</em> (CTL). Tujuan penelitian ini adalah untuk menghasilkan modul yang valid dan praktis. Penelitian ini merupakan penelitian <em>Research and development </em>(R&amp;D) dengan menggunakan model pengembanan 4-D (<em>four D</em>) terdiri dari tahap define, design dan develop, sedangkan tahap dessiminate tidak dilakukan. Hasil penelitian ini menunjukkan modul yang dikembangkan memiliki nilai rata-rata kevalidan yaitu 3,51 dengan kriteria sangat valid. Nilai rata-rata kepraktisan modul oleh peserta didik yaitu 3,49 dengan kategori praktis.</p><p> </p><p>Modules are one of the teaching materials that students can use in the learning process. Students need a biology learning module based on contextual learning (CTL) to increase their learning achievement. The purpose of this study was to produce a valid and practical module. This research was a Research and development (R&amp;D) study using the 4-D (four-D) development model consisting of define, design and development stages, while the disseminate stage was not carried out. The results of this study indicate that the module developed has an average value of validity 3.51 or on very valid criteria. The average value of the practicality of the module was 3.49 or on the practical category</p>


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