scholarly journals Penentuan Validitas Modul Ikatan Kimia Berbasis Inkuiri Terbimbing

EduKimia ◽  
2019 ◽  
Vol 1 (1) ◽  
pp. 69-76
Author(s):  
Suci Ulan Sari ◽  
Iryani Iryani
Keyword(s):  
Research And Development ◽  
Chemical Bonding ◽  
Chemistry Department ◽  
Guided Inquiry ◽  
Chemistry Teachers ◽  
Three Stages ◽  
Preliminary Research

This research aims to produce a guided-inquiry based module on Chemical Bonding, also to categorize validity of the module. It is a Research and Development which is used Plomp model which consists of three stages, preliminary research, prototyping stage and assessment phase. The instrument used for this research is questionnaire for validation. Was validated by 5 people, 3 lecturers of Chemistry Department FMIPA UNP and 2 chemistry teachers of SMA Pertiwi 1 Padang. The analysis result of validity sheet showed the average Kappa moment (k) was 0.86. The module that has been  produced is very valid to be used.

scholarly journals Pengembangan Modul Ikatan Kimia Berbasis Guided Discovery Learning untuk Kelas X SMA

EduKimia ◽  
2019 ◽  
Vol 1 (1) ◽  
pp. 9-15
Author(s):  
Wely Pramunando ◽  
Yerimadesi Yerimadesi
Keyword(s):  
Research And Development ◽  
Chemical Bonding ◽  
Discovery Learning ◽  
Average Score ◽  
Chemistry Teacher ◽  
Guided Discovery ◽  
Chemistry Teachers ◽  
Three Stages ◽  
Preliminary Research ◽  
Very High

This research aim to develop a guided discovery learning based chemical bonding module for grade X SMA and determine the level of validity and practicality. The type of this research was Research and Development using Plomp model. Plomp model consist of three stages, 1) preliminary research; 2) prototyping stage and 3) assessment stage. The validity test of this module was done by two chemistry lecturers at FMIPA UNP, two chemistry teachers at SMAN 3 Padang Panjang and a chemistry teacher at SMAN 4 Pariaman. Practicality test was done by two chemistry teachers at SMAN 3 Padang Panjang and 27 students XI MIPA 1 of SMAN 3 Padang Panjang using. Validty instrument and practical questionnaires was analized by Cohen Kappa (k) Formula. The results of the analysis of the validity with an avarage score of the kappa moment 0,91 which is very high category of validity. The results of practicality by teacher and students show that the average score in a row is 0,95 and 0,87 which is very high practicality category. The data obtained show that guided discovery learning based chemical bonding module for grade X SMA produced is valid and practice

scholarly journals Validitas dan Praktikalitas Modul Kesetimbangan Ion dan pH Larutan Garam Berbasis Inkuiri Terbimbing

EduKimia ◽  
2020 ◽  
Vol 2 (1) ◽  
pp. 44-50
Author(s):  
Sri Rahayu ◽  
Iryani Iryani
Keyword(s):  
Research And Development ◽  
Salt Solution ◽  
Guided Inquiry ◽  
Development Study ◽  
Research Instrument ◽  
Is Research ◽  
High Category ◽  
Three Stages ◽  
Preliminary Research ◽  
Very High

This study aims to produce a module ion equilibrium and pH of salt solution and how to categorise module validity and practicality levels. As this is Research and Development study, we used Plomp model consisting three stages, preliminary research, prototyping stage and assessment phase. Guided inquiry is a learning model used in this study. This module is validated by 5 validators with a research instrument in validation and practicality sheet in the form of questionnaires. The validator’s evaluation of each statement was analysed using Kappa Cohen formula. The results show kappa moment value (κ) 0.85 with a very high category. The kappa moment value (κ) for practicality of module based on teacher’s response is 0.88, while student’s response is 0.81. The resulting module is very valid and practical to use.

scholarly journals Pengembangan Modul Reaksi Reduksi dan Oksidasi Berbasis Guided Discovery Learning untuk Kelas X SMA

EduKimia ◽  
2019 ◽  
Vol 1 (1) ◽  
pp. 38-45
Author(s):  
Rahmatillah Wanti ◽  
Yerimadesi Yerimadesi
Keyword(s):  
Research And Development ◽  
Redox Reaction ◽  
Discovery Learning ◽  
Oxidation Reactions ◽  
Guided Discovery ◽  
Chemistry Teachers ◽  
Three Stages ◽  
Preliminary Research ◽  
Reduction And Oxidation

This research aims to produce a guided discovery based module on redox reaction, also to determine its validity and practicality. This research used Research and Development (RD) type, which is a research that will develop and produce a certain product. This research used Plomp model which consists of three stages, preliminary research, prototyping stage, and assessment phase. The instrument used for this research is questionnaire, which consists of validity and practicality sheet. The product validated by two lecturers rom Chemistry Deparment FMIPA UNP and two chemistry teachers from SMAN 12 Padang. The practicality test has been done by 2 chemistry teachers and 25 students of SMAN 12 Padang. The analysis result of validity sheet, teacher’s practicality and student’s practicality showed the average Kappa moment (k) respectively, 0.82; 0.87 and 0.81. the data obtained show that the module reduction and oxidation reactions based on guided discovery learning are valid and practical.

scholarly journals Pengembangan Modul Hidrolisis Garam Berbasis Guided Discovery Learning Untuk Peserta Didik Kelas XI SMA atau MA

EduKimia ◽  
2021 ◽  
Vol 3 (1) ◽  
pp. 049-057
Author(s):  
Puti Ika Artika ◽  
Bayharti Bayharti
Keyword(s):  
Research And Development ◽  
Discovery Learning ◽  
Chemistry Department ◽  
Guided Discovery ◽  
Chemistry Teachers ◽  
Validity Test ◽  
R And D ◽  
Preliminary Research ◽  
Research Prototype

This research aims to develop and reveal the validity category of salt hydrolysis module based on guided discovery learning. The type of this research is a Research and Development (R and D). This research used Plomp model which consists of preliminary research, prototype, and assessment phases stage. This research is limited to the prototype stage that is prototype II. This module was validated by three lecturers from Chemistry Department FMIPA UNP and two chemistry teachers from SMAN 1 2X11 Kayutanam. The results of the validity test showed that the eligibility of module content has a category valid (V=0.87), linguistic component has a validity category moderate (V=0.8), serving component has a category valid (V=0.89), and graphic component has a category valid (V=0.85). It can be concluded that the module developed has a category valid with average V of 0.85.

scholarly journals Development of Problem Based Learning E-modules on Corrosion Materials Class XI SMA/MA

2021 ◽  
Vol 8 (8) ◽  
pp. 516-521
Author(s):  
Rabiul Henita Yulia Putri ◽  
Hardeli .
Keyword(s):  
Design Research ◽  
Problem Based Learning ◽  
Independent Learning ◽  
Teaching Materials ◽  
Educational Design ◽  
Chemistry Teachers ◽  
Average Value ◽  
Educational Design Research ◽  
Three Stages ◽  
Preliminary Research

Problem-based learning-based e-modules are teaching materials in electronic form that support independent learning. This study aims to produce teaching materials in the form of e-modules based on problem based learning on corrosion material for class XII SMA/MA. The type of research conducted is in the form of educational design research using the Plomp model with three stages, namely preliminary research, (2) prototyping stage, and (3) assessment phase. The e-module was validated by five validators consisting of two UNP chemistry lecturers and three chemistry teachers. The research instrument used was a validity questionnaire, the data obtained were analyzed using Aiken'V. The results of data analysis showed that the e-module based on problem based learning on corrosion material for class XII SMA/MA obtained an average value of 0.87 with valid criteria. The results of this study indicate that the developed e-module is valid as a teaching material for corrosion material for class XII SMA/MA. Keywords: E-module based on problem based learning, corrosion, educational design research, plomp development model.

scholarly journals Design and Trial of Electronic Smart Worksheets Based on POE (Predict, Observe, Explain) on Acid-Base Topic

2021 ◽  
Vol 6 (1) ◽  
pp. 51-61
Author(s):  
Yuni Fatisa ◽  
Endang Astuti Br Galingging
Keyword(s):  
Research And Development ◽  
Student Response ◽  
Learning Material ◽  
Acid Base ◽  
Chemistry Teachers ◽  
Development Stages ◽  
Media Design ◽  
Is Research ◽  
Three Stages

This research aims to produce and determine the feasibility of Predict, Observe, Explain (POE) based student electronic smart worksheet. The method used is research and development design. The development stages of this model consist of three stages: defining, designing, and developing. The research respondences were media design experts, learning material experts, chemistry teachers, and ten students. Instruments that used to validate and practical tests are questionnaires. Electronic smart worksheets are created using the articulate storyline application to develop the stages of POE learning. The validity of the worksheet in terms of media, material, practical, and student response results are 80% (valid), 97.14% (very valid), 96.81% (very practical), 89.61% (very practical), respectively. Based on these results, it could be concluded that POE based student electronic smart worksheet is suitable for use as an acid-base learning media.

scholarly journals Validitas dan Praktikalitas Modul Larutan Penyangga Berbasis Inkuiri Terbimbing Dilengkapi Soal-Soal Tipe HOTS

EduKimia ◽  
2020 ◽  
Vol 2 (1) ◽  
pp. 32-38
Author(s):  
Sri Handayani ◽  
Iryani Iryani
Keyword(s):  
Research And Development ◽  
Student Response ◽  
Development Model ◽  
Research Development ◽  
Guided Inquiry ◽  
Teacher Response ◽  
Buffer Solution ◽  
Chemistry Teachers

This research development aims were to create and determine validity and practicality categories of buffer solution module based on guided inquiry equipped with HOTS type problems. This research was a Research and Development with Plomp development model. Instrument used was module validity and practicality questionnaire. Module was validated by 5 validators. Practicality was determined by providing a questionnaire to 2  chemistry teachers and 51 students of class XII MIPA SMAN 8 Padang. The data obtained were analysed with the Kappa Cohen formula. The result of the research obtained average kappa moment value validity (0,90), average kappa moment value practicality of teacher response (0,93) and the practicality of student response (0,84). This result showed that the module which has been developed was very valid and practical to used in learning

scholarly journals Uji Validitas Modul Hukum Dasar Kimia Dan Stoikiometri Berbasis Inkuiri Terbimbing

EduKimia ◽  
2019 ◽  
Vol 1 (2) ◽  
pp. 1-8
Author(s):  
Silvia Enmi Perifta ◽  
Iryani Iryani
Keyword(s):  
Research And Development ◽  
Test Validity ◽  
Development Study ◽  
Is Research ◽  
Kappa Value ◽  
Three Stages ◽  
Preliminary Research ◽  
The Moment

This study aims to produce a product in the form of a module  on basic chemical laws and stoichiometry and to find out how the categories of module validity levels produced. This is Research and Development study that aims to produce a particular product. This research uses the Plomp model which consist of three stages, preliminary research, prototyping stage and asasment phase.The Instrument to be test validity in the form a validation sheet . This product is validated by 5 validators consisting of 3 lecturers of chemistry majors at FMIPA UNP and 2 teachers from SMAN 10 Padang. The result of the validation obtained the moment kappa value (k) of 0,81 so that from the value it can be said that the module produced is very valid.

Pengembangan Media Pembelajaran PowerPoint Interaktif Berbasis Inkuiri Terbimbing pada Materi Larutan Elektrolit dan Nonelektrolit Kelas X SMA/MA

2021 ◽  
Vol 2 (2) ◽  
pp. 76-84
Author(s):  
Siti Aisyah Nasution ◽  
Syamsi Aini
Keyword(s):  
Test Item ◽  
Chemistry Department ◽  
Guided Inquiry ◽  
K Value ◽  
Chemistry Teachers ◽  
Symbolic Representations ◽  
Nonelectrolyte Solution ◽  
Teachers And Students ◽  
Very High ◽  
Nonelectrolyte Solutions

Electrolyte and nonelectrolyte solutions are one of the materials in SMA/MA class X chemistry. The materials of electrolyte and nonelectrolyte solutions can be understood well through their macroscopic, submicroscopic, and symbolic representations. This study aims to develop interactive PowerPoint learning media based on guided inquiry on electrolyte and nonelectrolyte solution material for class X SMA/MA which is in accordance with the characteristics of the material and the demands of the 2013 curriculum. (define, design, develop, and disseminate). This research is limited to the develop stage. Testing the validity and practicality of interactive PowerPoint learning media based on guided inquiry on electrolyte and nonelectrolyte solution material using an instrument in the form of a questionnaire. The subjects of the validity test of this interactive PowerPoint learning media were three chemistry department lecturers and two MAN chemistry teachers. The practicality test subjects of this interactive PowerPoint learning media were two MAN 5 chemistry teachers and twenty MAN 5 Mandailing Natal students. The data obtained from the questionnaire were processed using the kappa moment to obtain the k value of each validity and practicality test item. The interactive learning media of electrolyte and nonelectrolyte solutions produced in this study had a validity k value of 0.86 and practicality by teachers and students obtaining k values of 0.895 and 0.89, with very high criteria of validity and practicality. Larutan elektrolit dan nonelektrolit merupakan salah satu materi dalam kimia SMA/MA kelas X. Materi larutan elektrolit dan nonelektrolit dapat dimengerti dengan baik melalui representasi makroskopik, submikroskopik, dan simboliknya. Penelitian ini bertujuan untuk mengembangkan media pembelajaran PowerPoint interaktif berbasis inkuiri terbimbing pada materi larutan elektrolit dan nonelektrolit  kelas X SMA/MA yang sesuai dengan karakteristik materi dan tuntutan kurikulum 2013. Penelitian yang dilakukan termasuk jenis penelitian pengembangan (research and development) dengan model 4-D (define, design, develop, dan disseminate). Penelitian ini dibatasi sampai tahap develop. Pengujian validitas dan praktikalitas media pembelajaran PowerPoint interaktif berbasis inkuiri terbimbing pada materi larutan elektrolit dan nonelektrolit menggunakan instrumen berupa angket. Subjek uji validitas media pembelajara PowerPoint interaktif  ini adalah tiga orang dosen jurusan kimia dan dua orang guru kimia MAN. Subjek uji praktikalitas media pembelajaran PowerPoint interaktif ini adalah dua orang guru kimia MAN 5 dan dua puluh orang siswa MAN 5 Mandailing Natal. Data yang dihasilakan dari angket diolah memakai momen kappa untuk memperoleh nilai k setiap item uji validitas dan praktikalitas. Media pembelajaran interaktif larutan elektrolit dan nonelektrolit yang dihasilkan pada penelitian ini memiliki nilai k kevalidan 0,86 dan kepraktisan oleh guru dan siswa memperoleh nilai k 0.895 dan 0.89, dengan kriteria kevalidan dan kepraktisan sangat tinggi.

scholarly journals Validitas dan Praktikalitas Modul Titrasi Asam dan Basa Berbasis Inkuiri Terbimbing dilengkapi Soal-Soal Tipe HOTS

EduKimia ◽  
2020 ◽  
Vol 2 (1) ◽  
pp. 12-17
Author(s):  
Eka Frima Asda ◽  
Iryani Iryani
Keyword(s):  
Chemistry Teachers ◽  
Average Value ◽  
Three Stages ◽  
Preliminary Research ◽  
Prototype Formation ◽  
Research Prototype

This study aims to determine the validity and practicality categories of the modules that have been produced. This type of research is classified as a Plomp model which has three stages, preliminary research, prototype formation and assessment. The instruments used were validation and practicality sheets in the form of questionnaire sheets. The products produced were tested by 5 validators consisting of 2 chemistry majors at FMIPA UNP and 3 teachers from MAN 2 Pesisir Selatan and practicality tests conducted by 2 chemistry teachers and 30 students of class XI MIPA MAN 2 Pesisir Selatan. Based on the validation results obtained kappa moment value (k) of 0.87, then the practicality of the teacher and practicality of students obtained an average value of kappa moments (k) of 0.85 and 0.91. The value obtained shows that the module produced is very valid and practical.

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