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Miskonsepsi Stoikiometri pada Siswa SMA Suandi Sidauruk
Jurnal Penelitian dan Evaluasi Pendidikan Vol 7, No 2 (2005)
Publisher : Graduate School, Universitas Negeri Yogyakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21831/pep.v7i2.2024

Abstract

Tujuan penelitian ini adalah untuk mengetahui karakteristik TDS (Tes Diagnostdk Stoikiometri) yang dikembangkan dalam penelitian ini, mengidentifikasi, dan mendeskripsikan penyebab miskonsepsi stoikiometri yang terjadi serta menguji perbedaan firekuensi miskonsepsi stoikiometri pada siswa SMA berdasarkan perbedaan jenis kelamin, jenjang kelas, dan bahasa yang digunakan. Penelitian ini melibatkan 1096 siswa SMA kelas 2 dan kelas 3 di Kota Palangkaraya, Banjarmasin, dan Samarinda. Miskonsepsi stoikiometri yang dimiliki siswa diungkapkan menggunakan TDS bentuk pilihan ganda dan wawancara. Karakteristik TDS yang dikembangkan adalah: (1) stoikiometri disusun oleh tiga subkonsep dan terdiri dari 15 P3S, (2) panjang soal 48 butir, (3) waktu mengerjakan 90 menit, (4) tingkat kesesuaian P3S subkonsep rata-rata 1,30 - 1,90 (diterima), (5) tingkat KBP = 0,85 - 0,96 (sesuai), (6) tingkat KBS; harga Stress 0,1 -0,15 dan RSQ 0,92 - 0,93 (sesuai dengan model), (7) indeks TK = 0,31 - 0,68 (ideal), (8) indeks DB = 0,27 - 0,63 (ideal), dan (9) indeks koefisien a Cronbach 0,93 (baik). Hasil analisis konsentrasi mengidentifikasi 30 miskonsepsi stoikiometri yang dilakukan siswa, yaitu 13 miskonsepsi tentang persamaan reaksi, satu miskonsepsi tentang massa atom/molekul relatif, dan 16 miskonsepsi tentang moL Hasil uji c2 menunjukkan firekuensi miskonsepsi stoikiometri terbukti tidak tergantungpada perbedaan jenis kelamin, tetapi tergantung pada bahasa yang digunakan dan jejang kelas pada taraf 5%. Siswa yang menggunakan bahasa Indonesia dan siswa kelas 3 memiliki peluang lebih kecil melakukan miskonsepsi stoikiometri. Kata kunci: miskonsepsi, stoikiometri, tes diagostik stoikiometri, jenis kelamin, jenjang kelas, dan bahasa
Pengaruh Problem Based Learning (PBL) Dalam Meningkatkan Kompetensi Mahasiswa Program Studi Pendidikan Kimia FKIP UPR Sebagai Calon Guru Suandi Sidauruk
Jurnal Ilmiah Kanderang Tingang Vol 10 No 1 (2019): Jurnal Ilmiah Kanderang Tingang
Publisher : FKIP Universitas Palangka Raya

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (894.314 KB) | DOI: 10.37304/jikt.v10i1.16

Abstract

The implementation of PBL will help students develop the habits of thinking, attitude and behavior needed as professional educators who are competent, serving, and ethical. If done correctly, PBL can make an important contribution to improving teacher character. The purpose of this study is to develop PBL scenarios and determine the effect of PBL learning on increasing student competency as teacher candidates. PBL scenario development is done through logical review. Logical review aims to determine the validity of the case and steps to solve the case using the seven jump method. The results of this study are PBL scenarios for chemistry education research methods courses. The main obstacle in implementing PBL learning is that students' knowledge related to the concept of chemistry is very low, so students have difficulty identifying the problems raised in the case. Overall, students are able to formulate problems and research titles correctly even though the chemical substance under study is not yet understood. PBL learning is appropriate for subjects whose standard competencies demand student competencies in producing something.
Kearifan Lokal Masyarakat Menyikapi Konservasi Lahan Pesisir Di Desa Cemara Labat Muhamad Tito; Yetri Ludang; Suandi Sidauruk; Revi Sunaryati
Jurnal Zona Vol 7, No 1 (2023)
Publisher : Pelantar Press

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.52364/zona.v7i1.83

Abstract

Utilization of coastal land in the community of Cemara Labat Village has been passed down from generation to generation. The people of Cemara Labat Village still maintain the tradition of coastal land management, such as planting certain types of mangroves, prohibiting cutting down mangrove forests and hunting animals which are regulated in unwritten customary law or local wisdom. Utilization of coastal area resources by humans from time to time continues to increase. The intensity of exploiting the potential of coastal areas resources often does not pay attention to the carrying capacity and principles of optimal and sustainable use of natural resources. Therefore, the mangrove forest ecosystem in Cemara Labat Village needs to be preserved both ecologically and biologically with an awareness approach to local wisdom. The data collection which used in this research was interview method, observation method, and survey. The results showed that Avicennia marina species had a very high dominance (80%) in the mangrove forest area of Cemara Labat Village, especially in the mangrove forest area, was bird species (Aves), while the level of community participation in mangrove forest conservation was moderate (76%). The strategy of developing community local wisdom on coastal land conservation in Cemara Labat village is in the Strengths-Opportunities or SO strategy, which is quadrant I which means Growth (6.40) or experiencing growth. Some alternative SO (strength opportunities) strategies include :a) Formulate regional policies on mangrove forest management, b) Promote the potential value of mangroves and their development opportunities, c) Improve the role and performance of stakeholders in mangrove forest management, d) Improve people's economy and empower coastal communities.
WORKSHOP ON THE USE OF THE MOLVIEW APPLICATION IN CHEMISTRY EDUCATION AT SMA NEGERI 5 PALANGKA RAYA Ruli Meiliawati; Suandi Sidauruk; Agtri Wulandari
BALANGA: Jurnal Pendidikan Teknologi dan Kejuruan Vol. 11 No. 2 (2023): Journal Balanga Edisi Juli-Desember 2023
Publisher : Jurusan Pendidikan Teknologi dan Kejuruan, FKIP, Universitas Palangkaraya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37304/balanga.v11i2.11736

Abstract

The purpose of implementing the Workshop on the Use of the MolView Application in Chemistry Education at SMA Negeri 5 Palangka Raya is to enable partner teachers (chemistry subject teachers) to facilitate students in visualizing molecular structures using the MolView application. The benefits of this activity include increasing insights and providing skills in developing teaching modules assisted by the MolView application in chemistry education. The stages of the workshop include 1) preparation stages, including field surveys, planning, administrative preparation, and providing support facilities; 2) training stages, including confirming attendance, Phase I training, Phase II training; 3) mentoring stages, including evaluation and participant support. The results of this activity can be reviewed based on participant satisfaction. This is evident from the questionnaire results filled out by the participants. In the workshop material aspect, the average score is 93.33%. The Team workshop aspect has an average score of 96.00%, the atmosphere aspect has an average score of 96.00%, and the media usage aspect has an average score of 93.78%. Furthermore, the overall satisfaction level of the workshop averages 94.78% with a "Very Satisfied" category. Therefore, it can be concluded that this training is highly significant and beneficial, and it is expected to continue for the benefit of other teachers in the future.
Analisis Soal HOTS Pada Buku Teks Kimia Kelas XI Semester Genap SMA/MA Di Kota Palangka Raya Saragih, Agnech Gloria Putri; Sidauruk, Suandi; Meiliawati, Ruli
Jurnal Ilmiah Kanderang Tingang Vol 15 No 1 (2024): Jurnal Ilmiah Kanderang Tingang
Publisher : FKIP Universitas Palangka Raya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37304/jikt.v15i1.213

Abstract

Education in general aims to improve the nation's intelligence through increasing understanding of the material obtained during the learning process. The chemistry learning process is never separated from chemistry textbooks which are used as the main learning resource that stimulates curiosity and improves students' thinking processes so as to achieve higher-order thinking skills. in accordance with the 2013 curriculum. This study aims to determine aspects of higher-order thinking skills that are developed in questions in chemistry textbooks for class XI even semester. The research method used is descriptive qualitative method. The sample in this research is a question document in a chemistry textbook for class XI even semester obtained by technique purposive sampling. The research instrument used was a question analysis sheet based on HOTS aspects according to Brookhart. The results of this study indicate that the HOTS aspects developed in the questions on chemistry textbooks for class XI even semester SMA/MA in Palangka Raya only have a percentage of 30.3% consisting of 17.8% analyzing aspects, 1.1% creating aspects, aspects of reasoning and logic 3.4%%, aspects of problem solving 7.4% and aspects of creativity and creative thinking 0.6%, while aspects of evaluating and aspects of decision making do not contain any questions in the textbooks analyzed, thus it is concluded that the questions The HOTS being developed is still dominated by questions that do aspects Non-HOTS according to Brookhart.
Analisis Kesulitan Siswa dalam Memahami Konsep Laju Reaksi (Systematic Review) Santa Ira Yustina Mersa; Suandi Sidauruk; Maya Erliza Anggraeni
Jurnal Ilmiah Kanderang Tingang Vol 15 No 1 (2024): Jurnal Ilmiah Kanderang Tingang
Publisher : FKIP Universitas Palangka Raya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37304/jikt.v15i1.228

Abstract

This study uses a systematic review method. The research was conducted to describe and summarize the results of analyses related to students' difficulties in understanding the concept of reaction rates. The sample in this study consists of three theses on difficulties in understanding the concept of reaction rates. The data in this research are the students' difficulties based on the patterns of their answers and the instruments used in each thesis. The analysis of the instruments includes Basic Competencies (KD) and Operational Verbs (KKO) from the three theses, while the students' difficulties are analyzed by comparing the patterns of their answers. The results of the study on students' difficulties in understanding the concept of reaction rates are as follows: (1) students define that the reaction rate is the increase in the concentration of one of the reactants per unit time, (2) students consider the reaction rate to be, (3) students regard the index value as the coefficient used to divide the rate expression and use the index to balance the reaction, (4) in determining the reaction order based on experimental data tables, students consider that the reaction order is the quotient of the rate value divided by the concentration of the reactant, (5) students believe that the total reaction order is obtained by multiplying the concentration exponents or reaction orders, (6) students have difficulties with the chemical calculation concept in determining the reaction order based on experimental data tables, assuming that the reaction order is the quotient of the rate value divided by the concentration of the reactant, (7) students consider that the reaction order value is the concentration value in a reaction rate equation, and (8) students are not meticulous in interpreting the known data into their calculation formulas and believe that the reaction rate value can be obtained from the coefficient of the product.
Eksplorasi Technological Pedagogical Content Knowledge (TPACK) Mahasiswa Calon Guru Kimia Meiliawati, Ruli; Siahaan, Alfred Tobok; Sidauruk, Suandi
Jurnal Ilmiah Kanderang Tingang Vol 14 No 2 (2023): Jurnal Ilmiah Kanderang Tingang
Publisher : FKIP Universitas Palangka Raya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37304/jikt.v14i2.270

Abstract

Student teacher candidates (chemistry) must have adequate Technological Pedagogical Content Knowledge (TPACK) competence, because TPACK is in the realm of the four main competencies of a teacher which include pedagogical competence, personality competence, social competence and professional competence which are useful in implementing learning. This study aims to explore the TPACK of prospective chemistry teachers. TPACK is a framework that tries to understand the relationship between lesson material (Content), knowledge about teaching (pedagogical knowledge), and the use of technology (technological knowledge). In TPACK, prospective teacher students' knowledge of integrating technology in learning makes classroom activities effective and efficient. Technology integration is considered a closely related teaching component and is also included in PCK. This research used a cross-sectional survey method with 36 chemistry education students who had carried out PPL as participants. The research results indicate that several prospective chemistry teacher students have sufficient TPACK competency. However, the use of technology, mastery of material, and pedagogical skills still need to be improved in order to produce professional teachers.
Scientific literacy on peatland across various study programs, genders, and current domicile of University Students in Borneo Sidauruk, Suandi; Ni'mah, Fatchiyatun; Meiliawati, Ruli; Analita, Rizki Nur; Rahmadani, Agung; Budi, Firman Shantya; Adhani, Aidhil
Journal of Education and Learning (EduLearn) Vol 19, No 1: February 2025
Publisher : Intelektual Pustaka Media Utama

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.11591/edulearn.v19i1.21794

Abstract

Scientific literacy is the ability that students must have to analyze and apply science concepts in solving everyday life problems. Students’ scientific literacy on peatlands can be acquired by students from daily interaction with peatlands, understanding that comes from parents and the community, as well as from learning in the classroom. This study aims to analyze the scientific literacy skills of students from several campuses in Borneo on the topic of peatlands. In this study, scientific literacy is described into scientific knowledge and scientific competencies domain. The research was conducted using a survey method with 528 respondents from several universities in Borneo, Indonesia. Research results show that even half of the respondents live around the peatland area, students’ scientific literacy is in the low category. The students’ scientific competencies need serious attention. A proper learning resources and comprehensive learning is needed to improve student overall scientific literacy.
WORKSHOP ON THE USE OF PhET INTERACTIVE SIMULATION TO SUPPORT SCIENCE LEARNING AT SMA NEGERI 2 KAHAYAN TENGAH Meiliawati, Ruli; Sidauruk, Suandi; Wulandari, Agtri; Ristiyana Puspita Sari, Anggi; Syarpin
BALANGA: Jurnal Pendidikan Teknologi dan Kejuruan Vol. 12 No. 2 (2024): Journal Balanga Edisi Juli-Desember 2024
Publisher : Jurusan Pendidikan Teknologi dan Kejuruan, FKIP, Universitas Palangkaraya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37304/balanga.v12i2.16574

Abstract

Science learning is closely related to practical activities. However, in certain conditions, practical activities cannot be optimally implemented due to limited tools and materials. PhET Interactive Simulation is a virtual laboratory application that can be utilized in science learning. The objectives of the Workshop on Using PhET Interactive Simulation at SMA Negeri 2 Kahayan Tengah are: 1) to improve teachers' understanding of technology-based learning through PhET Interactive Simulations; 2) to enhance teachers' skills in integrating PhET simulation-based technology into teaching modules; 3) to foster students' interest and motivation in science through learning experiences using PhET simulations. The stages of the workshop include: 1) Preparation Stage: Field surveys, planning, administrative setup, and preparation of supporting facilities; 2) Training Stage: Confirming attendance, conducting Phase I and Phase II training sessions. The outcomes of the workshop can be assessed from participants' satisfaction levels. The satisfaction rate among teachers was 99.5%, categorized as Very Satisfied. Additionally, the quality of teacher-created teaching modules was quite good, indicating that teachers improved their knowledge and skills in developing PhET-integrated teaching modules. Meanwhile, the student satisfaction level reached 87.88%, also classified as Very Satisfied, suggesting a significant increase in student interest and motivation in learning with PhET. In conclusion, this workshop proved to be highly important and beneficial, and it is hoped that similar programs will continue to benefit other teachers in the future.
Development Of A Green Chemistry Module Based On Project-Based Learning Sari, Anggi Ristiyana Puspita; Meiliawati, Ruli; Sidauruk, Suandi; Wulandari, Agtri; Ni'mah, Fatchiyatun
QUANTUM: Jurnal Inovasi Pendidikan Sains Vol 15, No 2 (2024): Oktober 2024
Publisher : Universitas Lambung Mangkurat

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20527/quantum.v15i2.20496

Abstract

The Sustainable Development Goals (SDGs) present new challenges in global competition. This has been reflected in the Merdeka Curriculum, which incorporates green chemistry materials and project-based learning models. However, the lack of project-based learning module has become a significant obstacle in implementing this curriculum in schools. This research aims to determine the quality of the green chemsitry module that was developed. The product development follows the ADDIE model, though the research only covers the development stage. The initial product was reviewed by 6 experts to assess its quality. A Likert-scale questionnaire was used as the evaluation instrument, consisting of four components with a total of 33 statements. Meanwhile, the user response instrument consisted of 12 statements. The results showed that the project-based green chemistry module was deemed feasible for implementation in learning. This was evidenced by the ideal percentage from the product feasibility assessment by experts at 95.95%, which falls into the Very Good category. Furthermore, the small-scale trial results indicated an ideal percentage of 82.58% categorized as Good. This module supports the implementation of SDGs in reducing environmental pollution, as it includes several projects that students can apply in waste management.