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Development of an Electronic Supplementary Book on Water Pollution Tya Daniela; Husna Amalya Melati; Erlina Erlina; Risya Sasri; Hairida Hairida; Ida Lestari
Hydrogen: Jurnal Kependidikan Kimia Vol 11, No 3 (2023): June 2023
Publisher : Universitas Pendidikan Mandalika

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33394/hjkk.v11i3.7572

Abstract

Water pollution is a scientific study of environmental chemistry on the sources, impacts and fate of chemicals in the aquatic environment, as well as the effects of human activities on them. As a student, you are required to have broad insight and knowledge, especially in dealing with environmental problems in society, by creating a caring character of the environment and finding solutions as an effort to overcome these problems. The purpose of this study is to produce educational materials in the form of additional e-books about water pollution, raising real problems that exist in the surrounding community. In addition, feasibility test and student responses were also measured against the Electronic Supplement on Water Pollution Equipment. The method employed in this study is R&D with the ADDIE model. Research data were collected through speaker and student interviews, due diligence questionnaires and student response questionnaires. The results of the feasibility test conducted by the expert validator on the Electronic Supplementary Book on Water Pollution Material show that the feasibility test for material, language and graphics is 1.00 with a very high validity category. The results of student responses to the Electronic Supplement Book on Water Pollution Material in the limited trial produced a percentage of 86% in the very good category and field trials produced a percentage of 93%.
Pengembangan Video Gaya Antarmolekul Berbasis Multipel Representasi untuk Mengatasi Miskonsepsi Fera Apriliani*; Erlina Erlina; Husna Amalya Melati; Rody Putra Sartika; Ira Lestari
Jurnal Pendidikan Sains Indonesia Vol 10, No 4 (2022): OCTOBER 2022
Publisher : Universitas Syiah Kuala

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (1081.052 KB) | DOI: 10.24815/jpsi.v10i4.25890

Abstract

Intermolecular forces are one of the topics in basic chemistry. Intermolecular forces consist of abstract concepts that require multiple representations (macroscopic, submicroscopic, and symbolic) to visualize those concepts. Moreover, the multiple representations are needed to help students understand the abstract concepts of intermolecular forces. Multiple representations were presented as pictures, diagrams, and animation in the videos. The aims of this research are to develop a video of intermolecular forces based on multiple representations and to determine the level of validity and student’s responses to the video. This study employs the 4D method formulated by Thiagarajan which consist of 4 stages. However, this study only adopted 3 stages; define (to know the problem), design (manufacture of product to solve the problem), and development (to determine the level of validity and student responses). The instruments used in this study were the validity and the response questionnaires. Data collected were then analyzed using the percentage criteria proposed by Riduwan. The video provides the conceps and real-life example of the London forces and hydrogen bonding. Video validation shows the level of subject matter validity is 95,38%, media validity is 98,89%, and language validity is 91,11%, where all the aspects were very valid criteria. Every aspect is validated by 3 experts. Student responses on a limited scale by 7 students show a percentage of 87,8% and a large scale by 20 students of 88,9% with very good criteria. Based on the result, the video can be used in the study of intermolecular forces
Pengembangan E-Modul Berbasis Multipel Representasi Dengan Bantuan Teknologi Augmented Reality untuk Pembelajaran Materi Bentuk Molekul Mifta Hurrahman; Erlina Erlina*; Husna Amalya Melati; Eny Enawaty; Rody Putra Sartika
Jurnal Pendidikan Sains Indonesia Vol 10, No 1 (2022): JANUARY 2022
Publisher : Universitas Syiah Kuala

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (1248.047 KB) | DOI: 10.24815/jpsi.v10i1.22579

Abstract

The integration between the three levels of chemical representations is needed by students to get a comprehensive understanding. Based on the preliminary study only 45.5% out of 120 year 2 and year 3 students of chemistry education who passed the final exam with satisfactory category. Thus, teaching resources that integrate the three levels of chemical representation are needed. The aim of this study is to develop and determine the level of validity of e-module utilizing multiple representations of molecular shapes based on VSEPR theory using augmented reality technology. This research employs research and development refers to the instructional design of the ADDIE model consist of 5 stages: Analyze, Design, Develop, Implementation and Evaluation. The products of this research are the e-module of molecular shapes based on VSEPR theory utilizing multiple representations and Augmented Reality Molecule Simulator (ARMOR) application. The resources presented 13 types of molecular shapes, molecules with lone pair and without lone pair of electrons around the central atom. The instrument used in this study is the validity questionnaire sheet. Data collected were then analyzed using the percentage criteria proposed by Akbar. The results of the experts’ validation indicated that the product is categorized as very valid with 94% of content validity, 93% of media validity, and 99% of language validity. Therefore, the ARMOR is suitable for use in teaching and learning process. Students show a positive response to the use of the application in helping them understand concepts, which are easy to use, has an attractive appearance, and fun.
KETERAMPILAN KOLABORASI SISWA PADA MATERI LAJU REAKSI DI SMA ISLAM BAWARI PONTIANAK NURIYANI NURIYANI; HUSNA AMALYA MELATI; LUKMAN HADI
EduChem Vol 1, No 2 (2020): AGUSTUS 2020
Publisher : Universitas Tanjungpura, Prodi Pendidikan Kimia

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (245.444 KB) | DOI: 10.26418/educhem.v1i2.40481

Abstract

AbstractCollaboration skills is one of the most important skills in the 21st century. Collaboration is an effort to achieve common goals that have been determined through the division of tasks / works, not as a work group but as a work unit, all of which are directed towards achieving the goals. This study aims to describe the collaboration skills of XI students at SMA Islam BAWARI Pontianak on reaction rate material. Indicators of collaboration skills are contributions, time management, problem solving and working with others. This research uses a descriptive method. The subject of the research was the XI grade students of SMA Islam BAWARI Pontianak in the academic year 2019/2020 which consisted of 35 students. The instrument used was the student collaboration skills assessment sheet and interview guidelines. The results show that the collaboration skills of XI grade students based on the categories of highly skilled, skilled, and moderately skilled skills are 31.4%, 40% and 28.6%. Each indicator show that the level of collaboration skills of contribution, time management, problem solving, and working with others are respectively 74.3% (skilled), 67.8% (skilled), 73.6% (skilled) and 71.4% (skilled).Keyword:  Collaboration Skills,  Contributions, Time Management, Problem Solving,  Working With Other  
PEMBUATAN PERANGKAT KOTAK INSTRUMEN TERPADU (KIT) PRAKTIKUM PADA MATERI INDIKATOR ASAM DAN BASA Fatin Khairunnisa; Rini Muharini; Husna Amalya Melati
EduChem Vol 2, No 1 (2021): FEBRUARI 2021
Publisher : Universitas Tanjungpura, Prodi Pendidikan Kimia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26418/educhem.v2i1.37435

Abstract

The aim of this study is to discover the adequacy of Practicum toolkit box on acid and bases subject that was developed based on the adequacy assessment by expert and teachers and students’ responses. The subject of this study was acid and bases Practicum KIT that was tested to 10 students of SMPN 2 Selakau in an initial field test and also to 36 students from 3 middle schools (SMP) in amain field test, and, furthermore, five science teachers in the main field test from the same three schools. Evaluation sheet of the KIT adequacy and questionnaire were used for data-collection. The result of data processing showed the KIT that was developed is acceptable to be used in learning process through the standards of material, language, graphic, and KIT media with validity coefficient score 1. Moreover, on the report of percentages calculation of questionnaire, the result of student questionnaires in the initial field test and main field test had collected the average of percentages, which were 82.62% and 87.27% with a very high criteria, and for the teacher questionnaires, the number of the average of percentages was 91.77% with a very high criteria as well.
PENGEMBANGAN LKPD BERBASIS PROYEK PADA MATERI LARUTAN ELEKTROLIT DAN NONELEKTROLIT DI SMA MUHAMMADIYAH 1 PONTIANAK Apriyani Apriyani; Masriani Masriani; Husna Amalya Melati
EduChem Vol 1, No 2 (2020): AGUSTUS 2020
Publisher : Universitas Tanjungpura, Prodi Pendidikan Kimia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26418/educhem.v1i2.40701

Abstract

Tujuan dari penelitian ini adalah untuk menentukan tingkat kelayakan Lembar Pelajar Berdasarkan Proyek (LKPD) pada topik Solusi Elektrolit dan Non-Elektrolit yang dikembangkan berdasarkan hasil penelitian ahli dan penghargaan siswa pada uji coba lapangan. Penelitian dan Pengembangan (R&D) dari Borg dan Gall diadopsi dalam proyek ini. Subjek penelitian ini adalah LKPD berbasis proyek yang diujicobakan kepada 15 siswa dan 34 siswa dalam uji coba awal dan uji coba utama, semuanya berada di kelas X SMA Muhammadiyah 1 Pontianak. Instrumen untuk mengumpulkan data adalah kuesioner tentang kelayakan dan respons kuesioner siswa. Berdasarkan analisis data, LKPD yang dikembangkan sangat layak untuk digunakan dalam pembelajaran dalam hal persentase konten, presentasi, bahasa dan grafik dengan 94,4%;97,8%; 86; dan 83. Masing-masing 9%. Hasil kuesioner tanggapan siswa dalam uji coba lapangan awal adalah 81,7% dan dalam uji coba lapangan utama adalah 82,6%. Hasil ini menunjukkan bahwa respons siswa terhadap topik LKPD Berbasis Proyek dikategorikan sangat tinggi yang berarti bahwa LKPD yang dikembangkan dapat digunakan untuk membantu siswa belajar tentang Solusi Elektrolit dan Non-Elektrolit.
PENGEMBANGAN LEMBAR KERJA PESERTA DIDIK ELEKTRONIK (E-LKPD) PEMBELAJARAN PROYEK BERBASIS LITERASI SAINS PADA MATERI PENCEMARAN LINGKUNGAN Ummi Shaleha; Hairida Hairida; Husna Amalya Melati
EduChem Vol 1, No 1 (2020): FEBRUARI 2020
Publisher : Universitas Tanjungpura, Prodi Pendidikan Kimia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26418/educhem.v1i1.37480

Abstract

The aim of this research was to determine the feasibility of the Electronic Student Worksheet (e-LKPD) based on science literacy for project learning on environmental pollution. This research employed a research and development (R&D) form which refers to the stages of development according to Borg & Gall. The science literacy-based e-LKPD was tested to 9 students of SMPN 3 Pontianak in the initial trial. In the main trial, the e-LKPD was tested to 36 students from three schools which are SMPN 2 Pontianak, SMPN 3 Pontianak and SMPN 4 Pontianak. The instruments for data collection were the feasibility assessment sheet and students’ response questionnaire. The result of data analysis showed that e-LKPD in terms of content, presentation, language and media with 96.8%; 98.2%; 94.4%; and 88.8% respectively. All of these percentages are categorized as very high criteria. The averaged percentage of students’ response on the initial trial and the main trial are 81.6% and 83.9% which categorized as very high criteria. Therefore, e-LKPD is feasible to be used in learning projects based on science literacy on environment pollution topic.Keywords: Science literacy, project based learning. 
PENGARUH MEDIA KARTU SICETAR MATERI KELARUTAN DAN HASIL KALI KELARUTAN TERHADAP HASIL BELAJAR SISWA Laili Amelia Mardiyatun; Husna Amalya Melati; Rahmat Rasmawan
EduChem Vol 4, No 1 (2023): FEBRUARI 2023
Publisher : Universitas Tanjungpura, Prodi Pendidikan Kimia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26418/educhem.v4i1.37380

Abstract

The aims of this research were to determine the difference of students learning outcomes using Sicetar (Siapa Cepat dan Benar) card media and to determine its effect toward student learning outcomes on solubility and solubility product constant for the eleventh grade students at SMA Negeri 10 Pontianak. This research used Quasi Experimental Design and cluster random sampling technique was use as research form and reasearch sample respectively. The instrument used are pretest, posttest, observation sheets and interview guidelines. Based on the posttest data analyses using U-Mann Whitney test, Sig values obtained at 0,001 < 0,05. The result showed that there is difference learning outcomes between students who were taught by using Sicetar card media in the solubility and solubility product constant with students who learn without using Sicetar card media. Sicetar card media gave effect  on student learning outcomes by 28,81%  and with Effect Size value of 0,81 in high category. 
PENGEMBANGAN PENUNTUN PRAKTIKUM ADSORBSI ISOTERM MELALUI PEMANFAATAN LIMBAH KULIT PISANG SEBAGAI ADSORBEN PADA PRAKTIKUM KINETIKA KIMIA Indra Maulani; Husna Amalya Melati; Lukman Hadi
EduChem Vol 2, No 1 (2021): FEBRUARI 2021
Publisher : Universitas Tanjungpura, Prodi Pendidikan Kimia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26418/educhem.v2i1.38842

Abstract

This research aimed to produce practical guiding products that are suitable for use and to know the students' responses to the products developed. Research & Development (R&D) was used as a form of research which was referred to the 4D model by Thiagarajan, but the implementation of the model just limited a 3D level. Subject tested the students of Chemistry Education FKIP Untan who had taken kinetics chemistry courses. Data collection tools used were validation sheets and student response questionnaires on the product developed. The results of the expert judgement obtained interpretation is very feasible in terms of aspects of content feasibility, presentation feasibility, linguistic feasibility, and graphic feasibility with consecutive total scores is 97%, 95%, 96%, and 96%. Students' responses to the results of small group trials were 81% with high interpretation and in large group, trials were 81% with very high interpretation. 
PENGEMBANGAN ELEKTRONIK LEMBAR KERJA PESERTA DIDIK BERBASIS PROJECT BASED LEARNING PADA MATERI BENTUK MOLEKUL Ulfa Sapriyanti; Husna Amalya Melati; Lukman Hadi
EduChem Vol 1, No 2 (2020): AGUSTUS 2020
Publisher : Universitas Tanjungpura, Prodi Pendidikan Kimia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26418/educhem.v1i2.40649

Abstract

The aims of this research were to determine the feasibility of Development Electronic Worksheet (e-worksheet) based on Project Based Learning on geometry molecule by the results of expert judgments and student responses on the results of field trials. The form of this research is research and development (R&D) which adopts Kemp's development model. The subject of this research was Electronic Worksheet (e-worksheet) based on Project Based Learning on geometry molecule which was tested at 27 students of SMAN 10 Pontianak. The instruments of data collections were the feasibility questionnaire and student response questionnaire. The results of data processing showed that the e-worksheet that developed was suitable for use in learning in terms of the percentage of content material, presentment, linguistic, and media respectively 96.6%; 96.8%; 90.2% and 86.1%. The result percentage of the calculation student questionnaire responses to the material aspects was 83.33%, 79.31%  to linguistic aspects and graphical aspects was 89.50%. Based on the average of the three aspects of student responses, it was found that the percentage of e-worksheet based on Project Based Learning on geometry molecule subject was 84.04%, which was included in the very high category.
Co-Authors . Yulianti Akrom, Akrom Amelia Mayang Sari Vinanda Ana Pratiwi, Ana Andar, Afriyuni Andri Maulidi Anis Susanti Apriliantika, Apriliantika Aprilla, Mia Apriyani Apriyani Arridho, Bob Atikah, Khalida Chairul Umam Damayanti, Karunia Dea Alita Destarika, Tiara Dewi, Desi Isromi Dyah Ayu Bekti Pertiwi Eka Ariyati Eka Widya Sari Elsye Apriliantika Eny Enawati Eny Enawaty Erlina Erlina Erlina Erwina Oktavianty Eti Puspita Sari Evarista Dini Octavia F02111045, Atikah Fatin Khairunnisa Fauziah, Utin Fera Apriliani* Firdausi, Luthfie Fithri Anggraini Fitrianti, Nenny Hairida Hairida Hajijah, Siti Hapsah, Sri Harun, A. Efriyani Harun, A. Ifriany Harun, Andi Ifriany Henny Herawaty Hersari, Hersari Ida Lestari Indra Maulani Ira Lestari Ira Lestari Ira Lestari Jeanette Valentine Rut Tewal Juvitasari, Putri Maya Laili Amelia Mardiyatun Lestari, Cici Lukman Hadi Lukman Hadi Lukman Hadi Lukman Hadi, Lukman Lukman Hakim Maria Ulfa Marthafera, Prisila Masriani . Maulida, Lia Mawarni, Ika Metasari Kartika Metasari Kartika Metasari Kartika, Metasari Mifta Hurrahman Muhammad Rivai Neriyanti F17111025, Neriyanti Nina Mardiana (F01108057) Ningsy Inayati Novita Diansari, Novita Nurhafizah Nurhafizah NURIYANI NURIYANI Nurlianti Nurlianti, Nurlianti Nurmala Nurmala Patrisius Pramawidyaka Phikly, Anastasius Khristozolla Putra, Reska Dastri Okta Putra, Rody Rachmat Sahputra Rachmat Sahputra Rahmat Rasmawan Rahmawati, Rahmawati Ratna Kumala Sari Resi Febriyanti Restya Anggriani, Restya Rezza Setiawan Rianti, Rianti Rini Muharini Risya Sasri Rody Putra Sartika Sabianto, Fransiskus Sahputra, Rachmad Sari, Winda Fradika Segarti, Alvia Setya Wardani, Yulia Wahyu Sitanggang, Tiomora Suhendra, Iin Susanti, Jumiana TATI NURHAYATI Tri Astuti Tulus Junanto Tya Daniela Ulfa Sapriyanti Ummi Shaleha Uray Rafika Siti Amalia Warsidah Warsidah Yasnia, Tri Maylihandayani Yuningsih, Siti Yurina, Weli