Claim Missing Document
Check
Articles

Found 3 Documents
Search
Journal : Entalpi Pendidikan Kimia

Pengembangan Media Pembelajaran PowerPoint Interaktif Berbasis Inkuiri Terbimbing pada Materi Larutan Elektrolit dan Nonelektrolit Kelas X SMA/MA Siti Aisyah Nasution; Syamsi Aini
Entalpi Pendidikan Kimia Vol 2 No 2 (2021)
Publisher : Universitas Negeri Padang

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (1474.56 KB) | DOI: 10.24036/epk.v2i2.151

Abstract

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.
Pengembangan Media Pembelajaran PowerPoint Interaktif pada Materi Termokimia Kelas XI SMA/MA Engle Listiningsih; Syamsi Aini
Entalpi Pendidikan Kimia Vol 2 No 3 (2021)
Publisher : Universitas Negeri Padang

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (979.456 KB) | DOI: 10.24036/epk.v2i3.176

Abstract

ABSTRACTLearning media is a tool used to support the learning process. The use of learning media in the teaching and learning process can generate new desires and interests, generate motivation and simulation for learning activities and even bring psychological effects on students. One of the ideal demands of 2013 curriculum is the use of ICT to improve the efficiency and effectiveness of learning. One of the learning media that can be used is interactive PowerPoint learning media. This research aim to produces interactive PowerPoint learning media on thermochemistry material for class XI SMA/MA which is valid and practical. The research method applied is R & D with a 4D development model, which has four stages, namely define, design, develop and disseminate. Limited to the develop stage. The validity test was determined by a validation sheet filled out by 5 validators consisting of 2 chemistry lecturers and 3 chemistry teachers with a construct validity test result of 0.88 and a content validity test of 1 with a valid category. The results of the analysis of the practicality test chemistry teachers were 87.4% and the students was 94% with very high practicality category.Keywords: Interactive Learning Media, PowerPoint, R & D, ThermochemistryABSTRAKMedia pembelajaran adalah alat bantu yang digunakan untuk menunjang proses pembelajaran. Pemakaian media pembelajaran dalam proses belajar-mengajar dapat membangkitkan keinginan dan minat yang baru, membangkitkan motivasi dan ransangan kegiatan belajar, dan bahkan membawa pengaruh-pengaruh psikologi terhadap peserta didik. Salah satu tuntutan ideal Kurikulum 2013 adalah pemanfaatan TIK untuk meningkatkan efisiensi dan efektivitas pembelajaran. Salah satu media pembelajaran yang dapat digunakan adalah media pembelajaran PowerPoint interaktif. Penelitian ini bertujuan untuk menghasilkan media pembelajaran PowerPoint interaktif pada materi termokimia kelas XI SMA/MA yang valid dan praktis. Metode penelitian yang diterapkan R & D dengan model pengembangan 4D, yang memiliki empat tahap yaitu define, design, develop dan disseminate. Dibatasi sampai tahap develop. Uji validitas ditentukan dengan lembar validasi yang diisi oleh 5 orang validator yang terdiri dari 2 orang dosen kimia dan 3 orang guru kimia dengan hasil ujivaliditas konstruk sebesar 0.88 dan uji validitas konten sebesar 1 dengan kategori valid. Hasil analisis uji praktikalitas guru diperoleh sebesar 87.4% dan praktiklitas siswa sebesar 94% dengan kategori kepraktisan sangat tinggi.Kata Kunci: Media Pembelajaran Interaktif, PowePpoint, R & D, Termokimia
Pengembangan Media PowerPoint Interaktif Berbasis Inkuiri Terbimbing pada Materi Asam Basa Kelas XI SMA/MA Romy Chania; Syamsi Aini
Entalpi Pendidikan Kimia Vol 2 No 4 (2021)
Publisher : Universitas Negeri Padang

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (1177.533 KB) | DOI: 10.24036/epk.v2i4.186

Abstract

ABSTRACT This study aims to develop interactive PowerPoint learning media based on guided inquiry on the acid-base topic and reveal the validity and practicality of the developed media. This research belongs to the type of research and development with 4-D development model (define, design, develop, disseminate). Limited to the develop stage. The instrument of this research is a questionnaire of validity test and practicality test. The subjects of the validity test of this interactive PowerPoint learning media were two chemistry department lecturers and three SMA chemistry teachers. The practicality test subjects of this interactive PowerPoint learning media were three SMA chemistry teachers and sixteen SMAN 1 Batang Kapas students. The data from the validity and practicality tests were analyzed using the Aiken's V formula and descriptive analysis methods. Based on the results of the analysis of the validity test data obtained a score of 0.87 with a valid category. And the results of the analysis of the practicality test data on teachers obtained a value of 90% and for students of 95.4% with a very high practicality category. Keywords:PowerPoint, Guided Inquiry, Acid-Base