Claim Missing Document
Check
Articles

Found 18 Documents
Search

PENGEMBANGAN MEDIA PEMBELAJARAN INTERAKTIF BERBASIS ADOBE FLASH CS6 UNTUK MENINGKATKAN MOTIVASI DAN HASIL BELAJAR PADA MATERI KESETIMBANGAN KIMIA Harahap, Lenni Khotimah; Siregar, Anggi Desviana
JPPS (Jurnal Penelitian Pendidikan Sains) Vol 10, No 1 (2020)
Publisher : Universitas Negeri Surabaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26740/jpps.v10n1.p1910-1924

Abstract

This study aims to determine: (1) the feasibility of interactive learning media based on Adobe Flash CS6; (2) differences in motivation and learning outcomes using interactive learning media based on Adobe Flash CS6 and using chemistry learning media on the internet; (3) the influence of motivation on learning outcomes. This study uses R&D ADDIE (Analysis, Design, Development, Implementation, and Evaluation) method. The population was all students of second grade at SMA Negeri 1 Padangsidimpuan. The samples were taken by using purposive sampling, there were 60 students from two classes at the second grade. The data collection instruments were tests and questionnaires. The results: (1) the feasibility of interactive learning media based on Adobe Flash CS6 shows the mean is 4.5, which is very suitable to use; (2) motivation and learning outcomes using interactive learning media based on Adobe Flash CS6 shows 94.7% and 87.17 which is higher than the motivation and learning outcomes using chemistry learning media on the internet, namely 88.5% and 79.67; (3) the effect of learning motivation in learning outcomes using interactive learning media based on Adobe Flash CS6 is 18.6%. The results of this study is used as an input for teachers and prospective teachers in using interactive learning media to create fun learning and increase motivation that will have an impact on learning outcomes.
Implementation of The Video Project with Distance Learning on The Basic Chemistry Course Hanifah Setiowati; Lenni Khotimah Harahap; Julia Mardhiya
JKPK (Jurnal Kimia dan Pendidikan Kimia) Vol 6, No 2 (2021): JKPK (Jurnal Kimia dan Pendidikan Kimia)
Publisher : Program Studi Pendidikan Kimia FKIP Universitas Sebelas Maret

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20961/jkpk.v6i2.52000

Abstract

Education in the 4.0 era encourages the use of digital technology in a sustainable learning process. This article tries to analyze student responses to implementing a video project in a basic chemistry course. This research is qualitative research with a survey method. The participants were 74 students of the Chemistry Education Study Program and Mathematics Study Program consisting of 8 male students and 66 female students. Data collection techniques using online questionnaires by google form application. The steps in this study are  Search for instrument literature to be compiled on the google form, compile a google form student response to the implementation of the video project, distribute the google form questionnaire link to students, and analyze the data obtained. The results showed that students positively responded to the implementation of the video project in terms of autonomy, teamwork, and technology used. The implementation of video projects improves learning skills, collaboration, and digital literacy independently, although students experience problems in video editing because they are not used to using these.
PENGEMBANGAN MEDIA PEMBELAJARAN INTERAKTIF BERBASIS ADOBE FLASH CS6 UNTUK MENINGKATKAN MOTIVASI DAN HASIL BELAJAR PADA MATERI KESETIMBANGAN KIMIA Lenni Khotimah Harahap; Anggi Desviana Siregar
JPPS (Jurnal Penelitian Pendidikan Sains) Vol. 10 No. 1 (2020)
Publisher : Universitas Negeri Surabaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26740/jpps.v10n1.p1910-1924

Abstract

This study aims to determine: (1) the feasibility of interactive learning media based on Adobe Flash CS6; (2) differences in motivation and learning outcomes using interactive learning media based on Adobe Flash CS6 and using chemistry learning media on the internet; (3) the influence of motivation on learning outcomes. This study uses R&D ADDIE (Analysis, Design, Development, Implementation, and Evaluation) method. The population was all students of second grade at SMA Negeri 1 Padangsidimpuan. The samples were taken by using purposive sampling, there were 60 students from two classes at the second grade. The data collection instruments were tests and questionnaires. The results: (1) the feasibility of interactive learning media based on Adobe Flash CS6 shows the mean is 4.5, which is very suitable to use; (2) motivation and learning outcomes using interactive learning media based on Adobe Flash CS6 shows 94.7% and 87.17 which is higher than the motivation and learning outcomes using chemistry learning media on the internet, namely 88.5% and 79.67; (3) the effect of learning motivation in learning outcomes using interactive learning media based on Adobe Flash CS6 is 18.6%. The results of this study is used as an input for teachers and prospective teachers in using interactive learning media to create fun learning and increase motivation that will have an impact on learning outcomes.
PENGEMBANGAN E-MODUL BERBASIS PROJECT BASED LEARNING TERINTEGRASI MEDIA KOMPUTASI HYPERCHEM PADA MATERI BENTUK MOLEKUL Anggi Desviana Siregar; Lenni Khotimah Harahap
JPPS (Jurnal Penelitian Pendidikan Sains) Vol. 10 No. 1 (2020)
Publisher : Universitas Negeri Surabaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26740/jpps.v10n1.p1925-1931

Abstract

Penelitian ini bertujuan untuk mengembangkan modul elektronik (E-Modul) berbasis project based learning terintegrasi media komputasi hyperchem pada materi bentuk molekul. Pengembangan e-modul sebagai implementasi teknologi, informasi dan komunikasi dalam media pembelajaran di Universitas Negeri Medan. E-modul disusun sesuai kurikulum Kerangka Kualifikasi Nasional Indonesia (KKNI) untuk meningkatkan hasil belajar mahasiswa. Penelitian ini termasuk penelitian pengembangan (research and development) dengan model pengembangan Analysis-Design-Development-Implementation-Evaluation (ADDIE). Instrumen yang digunakan pada penelitian adalah lembar uji kelayakan e-modul berdasarkan BSNP  dan tes hasil belajar mahasiswa untuk uji coba penggunaan e-modul. E-modul dianalisis menggunakan uji Independent Sample T-test pada program SPSS 21.0 for  windows. E-modul yang dikembangkan telah divalidasi menggunakan skala likert pada aspek kelayakan isi, kelayakan bahasa, kelayakan penyajian dan kelayakan kegrafikan.  Hasil validasi terhadap e-modul diperoleh nilai rata-rata keseluruhan dari keempat aspek sebesar 3,64 yang dinyatakan sangat layak untuk digunakan mahasiswa dalam pembelajaran. Berdasarkan hasil uji coba penggunaan e-modul diperoleh n-gain pretest dan posttest hasil belajar mahasiswa sebesar 0,78 yang tergolong kategori tinggi.
What do Students Know About Green Chemistry? Evidence from a Survey of Pre-Service Chemistry Teacher Julia Mardhiya; Lenni Khotimah Harahap
Journal of Educational Chemistry (JEC) Vol 4, No 2 (2022)
Publisher : Chemistry Education Department

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21580/jec.2022.4.2.12267

Abstract

The application of Green Chemistry (GC) is increasing at the university level. This study focuses on measuring the knowledge of pre-service chemistry teachers about the principles of GC. The instrument used is the Assessment of Student Knowledge of Green Chemistry Principles (ASK-GCP). The instrument is 24 questions in multiple true-false formats about the principles of GC. The data were collected between May and June 2022. The total sample was 90 students. The data was analyzed using Rasch Model with Winsteps 5.1.2. The interaction between the person and the item shown on the Wright map. 44.5% of students in the high category of knowledge about GC. The result of this survey can be used as a reflection for students and instructors about GC knowledge.
Student's Chemical Bonds Concept: Rasch Model Analysis Sri Mulyanti; Deni Ebit Nugroho; Lenni Khotimah Harahap
IJCER (International Journal of Chemistry Education Research) VOLUME 7, ISSUE 1, April 2023
Publisher : Universitas Islam Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20885/ijcer.vol7.iss1.art6

Abstract

This study was conducted to measure students' conceptual understanding of chemical bonds. The test through an online form includes a two-level test—a total of 50 students who have studied chemical bonds as research subjects. The method used is quantitative through analysis with the dichotomous Rasch model. A total of seven sub-concepts of chemical bonds have been tested on students through a two-level test, namely questions, and reasons. The questions given were declared valid and reliable according to the Rasch model. The concept that is considered the most difficult for students is the description of orbitals and molecular hybridization
Proyek Video Sebagai Asesmen Alternatif dalam Pembelajaran Daring Mata Kuliah Kimia Dasar Julia Mardhiya; Hanifah Setiowati; Lenni Khotimah Harahap
Journal of The Indonesian Society of Integrated Chemistry Vol. 12 No. 2 (2020): Journal of The Indonesian Society of Integrated Chemistry
Publisher : Pendidikan Kimia FKIP Universitas Jambi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22437/jisic.v12i2.11005

Abstract

[ Video Project As an Alternative Assessment in Learning Basic Chemistry Courses ] Tujuan penelitian ini adalah untuk mengetahui respon mahasiswa dalam penggunaan tugas proyek video sebagai asesmen alternatif pada mata kuliah Kimia Dasar selama pembelajaran daring. Penelitian ini menggunakan metode kuantitatif deskriptif. Data diperoleh dari calon guru (N = 80) yang diberikan tugas proyek video untuk menjelaskan materi dan soal-soal pada mata kuliah Kimia Dasar. Di akhir sesi, mahasiswa mengisi kuesioner untuk mengetahui tanggapan mahasiswa mengenai pembelajaran denga tugas proyek video. Wawancara juga dilakukan dalam penelitian ini. Temuan penelitian ini menunjukkan bahwa mahasiswa memberikan respon positif pada tugas proyek video memberikan manfaat bagi mahasiswa yaitu mahasiswa dapat menerapkan pengetahuan, meningkatkan motivasi, dan kemandirian dalam belajar. Selain itu, tugas proyek video ini juga memberikan manfaat dalam kerja tim dan peningkatan keterampilan dalam menggunakan teknologi untuk belajar
Analisis Kemampuan Mahasiswa dalam Pengembangan RPP Mata Pelajaran Kimia Melalui Pendekatan Saintifik Lenni Khotimah Harahap; Sri Rahmania
Journal of The Indonesian Society of Integrated Chemistry Vol. 12 No. 2 (2020): Journal of The Indonesian Society of Integrated Chemistry
Publisher : Pendidikan Kimia FKIP Universitas Jambi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22437/jisic.v12i2.11072

Abstract

[Analysis of Student Ability in the Development of Chemistry Lesson Plan Through a Scientific Approach] Sebelum melaksanakan pembelajaran, guru harus terlebih dahulu mempersiapkan dan merencanakan perangkat pembelajaran yang salah satunya adalah RPP, dimana mahasiswa Pendidikan Kimia Uin Walisongo Semarang sebagai calon guru harus mampu menyusun perangkat pembelajaran sebagai bekal nantinya ketika memasuki dunia kerja. Tujuan dari penelitian ini adalah menganalisis pendekatan saintifik dalam tahapan kegiatan pembelajaran penyusunan RPP mata pelajaran kimia oleh mahasiswa yang mengambil matakuliah Perencanaan Pembelajaran. Populasi dalam penelitian ini adalah seluruh mahasiswa Pendidikan Kimia Uin Walisongo Semarang semester 5 yang mengambil matakuliah Perencanaan Pembelajaran. Sampel dalam penelitian ini yakni 25 mahasiswa. Instrumen pengumpul data berupa angket analisis pendekatan saintifik penyusunan RPP. Berdasarkan hasil penelitian dan pembahasan diperoleh bahwa dari 25 sampel menunjukkan kemampuan pada tahap mengamati yakni 83%, menanya 80%, mengumpulkan informasi 75%, mengasosiasikan/mengolah informasi 76% dan mengkomunikasikan 81 %.  
Pengembangan Media Pembelajaran Mobile Learning Terintegrasi Augmented Reality dan Unity of Sciences Materi Stoikiometri Lenni Khotimah Harahap; Deni Ebit Nugroho
Journal of The Indonesian Society of Integrated Chemistry Vol. 14 No. 1 (2022): Journal of The Indonesian Society of Integrated Chemistry
Publisher : Pendidikan Kimia FKIP Universitas Jambi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22437/jisic.v14i1.15962

Abstract

Development of the Mobile Learning Based on Augmented Reality and Unity of Sciences at Stoichiometry Lessons Penelitian ini merupakan penelitian pengembangan dengan model ADDIE (analysis, design, development, implementation, evaluation). Tujuan penelitian ini adalah untuk mengetahui kelayakan dari media pembelajaran yang dikembangkan. Pada penelitian pengembangan ini, materi stoikiometri diintegrasikan dengan Augmented Reality dan Unity of Sciences. Untuk menguji kelayakan dilakukan oleh 3 validator yakni ahli materi dan ahli media. Instrumen yang digunakan adalah angket. Angket tersebut meliputi angket kelayakaan dari segi media dan angket kelayakan dari segi materi. Berdasarkan hasil penelitian diperoleh bahwa presentase untuk aspek tampilan yakni 81,94%, presentase aspek pemrograman yakni 80,00% dan presentase pada aspek keterpaduan isi materi yakni 82,77%. Sehingga rata-rata persentase kelayakan baik dari penilaian aspek media dan materi adalah 81,77% dengan kategori sangat layak.
Training on Making Liquid Organic Fertilizer (LOF) with P45 in Kandri Village M. Raif Al Abrar; Aida Amalia; Laela Oktavia Nurul Hidayah; Tasya Tri Wahyuni; Manggala Putra Sahalana; Lenni Khotimah harahap
PROSIDING SEMINAR NASIONAL PENDIDIKAN DAN AGAMA Vol. 5 No. 1 (2024): PROSIDING SEMINAR NASIONAL PENDIDIKAN DAN AGAMA
Publisher : Sekolah Tinggi Pastoral Kateketik (STPKat) Santo Fransiskus Assisi Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55606/semnaspa.v5i1.2032

Abstract

The training on Liquid Organic Fertilizer (POC) production held in Kandri Village in collaboration with P45 aims to enhance the knowledge and skills of the local community in converting organic waste into valuable fertilizer. This activity involved active participation from the residents, focusing on the fermentation process of easily accessible organic materials. The results of this training indicated that the villagers are capable of independently producing POC, which has the potential to improve soil quality and agricultural yields in Kandri Village. Additionally, the training positively impacted community awareness regarding the importance of sustainable agriculture.