SPEKTRA: Jurnal Kajian Pendidikan Sains
The SPEKTRA: Jurnal Kajian Pendidikan Sains is dedicated to all science practitioners about studies and research of science. Various topics that can be accepted in this journal are: Science Education, Science learning media, Evaluation of science learning, Science learning model, Applied science, Science-AlQuran
Articles
90 Documents
VALIDITY OF SUPPLEMENTARY TEACHING MATERIALS ON BUFFER SOLUTION TO TRAIN ARGUMENTATION
Dyah Kirani Noviyana;
Suyono
SPEKTRA: Jurnal Kajian Pendidikan Sains Vol. 10 No. 1 (2024): SPEKTRA: Jurnal Kajian Pendidikan Sains
Publisher : Physics Education Study Program, Faculty of Education and Teacher Training, UNSIQ
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DOI: 10.32699/23e0t159
Supplementary teaching materials are tools used as an addition to learning. Good teaching materials must pass through a feasibility assessment, such as validity. Validity is important to review the quality and content of teaching materials, by measuring the suitability between aspects of teaching materials. The research purpose is to determine the validity of supplementary teaching materials on buffer solutions that can train argumentation skills. This research is a type of development research that focuses on developing products for learning using the ADDIE model that is limited to the development stage. The instrument used in this research is a validation sheet consisting of content and construct validity. The target of the research is supplementary teaching materials in practicing argumentation skills on buffer solutions. The teaching materials were assessed by 3 validators, that is, experts in chemistry learning. The assessment results from the validation sheet are content validity has a mode of 4 and construct validity has a mode of 4 is declared valid. From this assessment can conclude that the supplementary teaching material on buffer solutions material is valid in supporting argumentation skills training. Based on the results, it is expected to contribute to producing additional teaching materials that are feasible to help train the argumentation skills of students. In addition, the results of this study are also expected to help readers, especially educators, to gain knowledge and references to teaching materials that can be used in training argumentation skills.
IMPLEMENTATION OF THE TEAMS GAMES TOURNAMENT TYPE COOPERATIVE LEARNING MODEL ASSISTED WITH QUIZWHIZZER TO IMPROVE STUDENTS' COGNITIVE LEARNING OUTCOMES
Rati Rahayu;
Syahril Rahayu;
Fakhruddin Z
SPEKTRA: Jurnal Kajian Pendidikan Sains Vol. 10 No. 1 (2024): SPEKTRA: Jurnal Kajian Pendidikan Sains
Publisher : Physics Education Study Program, Faculty of Education and Teacher Training, UNSIQ
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DOI: 10.32699/7xq58349
Student learning outcomes are still relatively low because the learning model applied in schools is still focused on teacher explanations. Therefore, researchers conducted research by applying a learning model that focuses on students, namely the Teams Games Tournament (TGT) learning model. This research aims to describe the cognitive learning outcomes of MTsS Miftahul Ulum eighth-grade students after the use of a TGT-type cooperative learning technique on the foundational aviation curriculum using Quizwhizzer. This kind of research employs a quasi-experiment with a posttest-only control design. Twenty multiple-choice questions from a posttest served as the data gathering tool. Both descriptive and inferential analysis were used to examine the data. The descriptive analysis's findings demonstrate that pupils in VIII 3 have superior cognitive learning outcomes than those in VIII 1. This is evident from the fact that the control class's average score is 70.31 and the class VIII 3 students' average score is 80.47. The independent sample t-test has a significance value of 0.000, or less than 0.05, according to the inferential analysis findings. Thus, based on the findings of these two analyses, it can be said that students in classes VIII 3 and VIII 1 and VIII 3 who performed better after applying the Teams Games Tournament learning model to basic airplane material had very different cognitive learning outcomes.
THE EFFECT OF COOPERATIVE LEARNING MODEL THINK PAIR SHARE TYPE ON INTEGRATED SCIENCE LEARNING OUTCOMES CHARACTER
Khoiria Triana Sari;
Irwan Baadilla
SPEKTRA: Jurnal Kajian Pendidikan Sains Vol. 10 No. 1 (2024): SPEKTRA: Jurnal Kajian Pendidikan Sains
Publisher : Physics Education Study Program, Faculty of Education and Teacher Training, UNSIQ
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DOI: 10.32699/c9pdx186
This study describes the effect resulting from using cooperative learning model think pair share type of learning outcomes Science Class V integrated by the character. The purpose of this study was to determine the influence on the learning outcomes of Science Class V students caused by the use of cooperative learning model type think pair share. This type of research is a True experiment with Pretest-Postest Control Design. The population in this study are students which consists of 3 classes, namely VA, VB, and VC classes. Sampling technique in this study using Probabilty Sampling technique with Simple Random Sampling technique. After random shuffle obtained samples of 2 classes, namely the control class consists of 30 students, and experimental class consists of 29 students. This research activity by providing experimental treatment to the experimental class, while the control class was not given treatment. This study obtained the results of pretest and postest testing of students. Each obtained the pretest results of the control class is = 50.1 while the experimental class is = 49.78. After the experimental class was given treatment with think pair share type learning model and the control class was not given treatment, then the postest results of the control class were = 56.23 while the experimental class was = 79.37. Based on the results of hypothesis testing with t-test using SPSS 22.0 program obtained the results of GIS (2-tailed) is 0.000. Referring to the result Sig (2-tailed) value 0.000 < 0.05 then Ho rejected and Ha accepted. This means that in this study there is a significant difference between the learning outcomes of experimental class students and control class students
STUDY OF THE CONCEPT OF MOVEMENT DYNAMICS BASED ON ETHNOPHYSICS IN THE TANGGAI DANCE
Putri Zasa Aslamiya;
Apit Fathurohman;
Esti Susiloningsih
SPEKTRA: Jurnal Kajian Pendidikan Sains Vol. 10 No. 1 (2024): SPEKTRA: Jurnal Kajian Pendidikan Sains
Publisher : Physics Education Study Program, Faculty of Education and Teacher Training, UNSIQ
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DOI: 10.32699/qwrrv174
Culture in Indonesia is known to be very diverse, which has not been explored to its full potential due to limited access and minimal awareness of resources in preserving it. Physics learning is often still teacher centered with students becoming uncertain and feeling bored because they think this learning is only based on formulas. So local wisdom is needed with physics learning to implement the concept of movement dynamics with an ethnophysical approach by involving phenomena in students' daily lives to more easily understand learning. Regional dances are one of the local wisdoms that have direct contact with students at school, one of which is the Palembang regional dance, namely the Tanggai dance. This research aims to identify studies of the concept of movement dynamics in movements in the Tanggai Palembang dance. This type of research uses descriptive qualitative with a documentation study approach and the object of this research is the Tanggai dance. Data was collected using two methods, namely the training video analysis method and literature study and the observation method. The results of the research were a study of the concept of movement dynamics in each movement of the Tanggai Palembang dance, especially on the material of Newton's law when changing positions in each movement, moments of force and circular motion in rotating hand swings, conditions for equilibrium of rigid bodies, frictional forces on the legs when walking, and changes in points dancer weight. The ethnophysical approach has the potential to be an innovation in physics learning because it is able to train students scientific literacy to think critically through culture that is integrated into knowledge.
DEVELOPMENT OF TRADITIONAL FISH PRESERVATION TECHNIQUES ON THE COASTAL COAST OF BENGKULU CITY E-BOOKLET LEARNING MEDIA USING ADDITIVES
Fira Pratiwi;
Mellyta Uliyandari;
Ariefa Primair Yani;
Irwan Koto;
Bhakti Karyadi
SPEKTRA: Jurnal Kajian Pendidikan Sains Vol. 10 No. 1 (2024): SPEKTRA: Jurnal Kajian Pendidikan Sains
Publisher : Physics Education Study Program, Faculty of Education and Teacher Training, UNSIQ
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DOI: 10.32699/we1sqq46
The purpose of this project is to produce an electronic booklet that junior high school science students studying additives will be able to use as a learning aid, particularly when it comes to the traditional fish preservation techniques used along Bengkulu City's shore. This research uses the Borg & Gall model which is carried out only until the fourth stage, 1) research and data collection (research and information), (2) planning, (3) developing a product design (developing an early form). a product), (4) field trials (preliminary field tests). The research instruments included observation sheets, teacher interview sheets, student readability test questionnaires and expert validation sheets. Based on the validation test results of material experts (88.75%), media experts (93.75%), and practitioners (94.53%), the research results indicate that the e-booklet on traditional fish preservation techniques on the coast of Bengkulu City is very suitable for use as an additive material learning medium for students. Students' assessment of the e-booklet as a means of learning additional material about traditional fish preservation methods on the coast of Bengkulu City showed a very good category with a percentage of 91.99%. In conclusion, the e-booklet on traditional fish preservation techniques on the coast of Bengkulu City as a learning medium for additive material is very suitable for use in learning science and additive material for class VIII SMP.
REDUKSI MISKONSEPSI DAN PENINGKATAN PEMAHAMAN SISWA TENTANG HIDROLISIS GARAM MELALUI INTERACTIVE INSTRUCTIONAL
Siti Isnaini;
Habiddin Habiddin
SPEKTRA: Jurnal Kajian Pendidikan Sains Vol. 10 No. 1 (2024): SPEKTRA: Jurnal Kajian Pendidikan Sains
Publisher : Physics Education Study Program, Faculty of Education and Teacher Training, UNSIQ
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DOI: 10.32699/e3ezcp76
Dalam penelitian ini, interactive instructional diimplementasikan untuk mengurangi miskonsepsi dan meningkatkan pemahaman siswa pada materi sifat asam basa larutan garam. Desain pra-eksperimen dengan satu kelompok pretest-posttest yang melibatkan 36 siswa dari sebuah Sekolah Menengah di Batu, Jawa Timur diterapkan pada penelitian ini. Instrumen four tier dengan 5 skala confidence ratings (tingkat kepercayaan) digunakan untuk pengumpulan data. Kontribusi positif interactive instructional ditunjukan dengan adanya peningkatan pemahaman siswa serta berkurangnya miskosepsi siswa pada topik tersebut setelah perlakuan. Hasil ini merupakan indikasi yang kuat bahwa metode pembelajaran ini adalah potensial untuk meningkatkan pemahaman siswa dalam materi kimia yang lain serta mengurangi peristiwa miskonsepsi. Disamping itu, uji Wilcoxon pada nilai sig. 0,000<0,05 dan N-gain (0,63) mengkonfimasi adanya peningkatan pemahaman dan reduksi miskonsepsi siswa.
UTILIZATION THE QUALITY OF DURIAN SKIN BRICKETS AS AN ENVIRONMENTALLY FRIENDLY TECHNOLOGY ALTERNATIVE
Ega Dwi Permata Sari;
Iwan Setiawan;
Rendy Wikrama Wardana;
Euis Nursaadah
SPEKTRA: Jurnal Kajian Pendidikan Sains Vol. 10 No. 1 (2024): SPEKTRA: Jurnal Kajian Pendidikan Sains
Publisher : Physics Education Study Program, Faculty of Education and Teacher Training, UNSIQ
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DOI: 10.32699/rem0z325
Durian skin briquettes can be used as an alternative energy product environmentally friendly technology, cause the potential for durian skin waste is still very large in Bengkulu. The research objective focuses on testing the quality of Durian Skin Briquettes as an alternative environmentally friendly technology. The type of research is experimentation, with the independent variable namely durian skin briquettes, the control variables namely heating value, water content and grade. Data collection techniques were carried out by observing the potential for durian skin in Bengkulu. The data analysis method this research involves quantitative data analysis. Durian skin briquettes are divided into 2 groups: A1 (90% yellow durian skin charcoal: 10% adhesive), A2 (90% green durian skin charcoal: 10% adhesive). Durian skin briquette test results comparing 90% green durian skin charcoal with 10% adhesive showed the best results with a total heat of 4748 k cal/kg. Meanwhile, a ratio of 90% yellow durian skin charcoal to an adhesive ratio of 10% produces a total heat of 4670 K cal/kg. The conclusion of this research is that the quality test of durian skin briquettes as an alternative environmentally friendly technology shows the best results with a heat amount of 4748 k cal/kg in green durian skin briquettes.
HOW IS THE IMPACT OF INSTRUCTIONAL LEARNING USING AN ETHNOSCIENCE APPROACH?; ANALYSIS OF THE CONTRIBUTION OF STUDENTS' CREATIVE THINKING SKILLS
Ahmad Khoiri;
Budiyono Saputro;
Qori Agussuryani;
Miterianifa;
Yetty Trisnayanti
SPEKTRA: Jurnal Kajian Pendidikan Sains Vol. 10 No. 1 (2024): SPEKTRA: Jurnal Kajian Pendidikan Sains
Publisher : Physics Education Study Program, Faculty of Education and Teacher Training, UNSIQ
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DOI: 10.32699/0s238j97
The instructional impact of learning using an ethnoscience approach is often ignored, even though its contribution to students' creative thinking skills is very much needed. The research aims to analyze the direct contribution to students' creative thinking skills. Quasi-experimental research method with pre-test post-test control group design. Data collection used a standardized TTCT (Torrance Test Creative Thinking) question instrument. The analysis technique uses the MANOVA F test. The results show that learning with an ethnoscience approach can contribute to student's creative thinking skills based on the MANOVA f test that all components are significant (Sig. < 0.05). Learning with an ethnoscience approach significantly influences each indicator of Fluency, Flexibility, Originality, Elaboration, and Redefinition with a P-Value of 0.000. The largest contribution is the R-squared value of 0.568 for the experimental class and 0.561 for the control class in the Originality indicator. The coefficient of determination is based on the R2 value (0.568)2: 0.32 x 100%: 32% of learning using an ethnoscience approach to creative thinking skills. Students' ability to develop original thinking has more dominant results compared to other indicators of creative thinking skills. Recommendations for the importance of learning design that considers students' learning needs and cultural backgrounds. The ethnoscience approach can provide students with opportunities to think contextually in solving problems so that creative thinking skills are easier to improve.
CONTEXTUAL TEACHING & LEARNING-ORIENTED STUDENT WORKSHEET TO IMPROVE SCIENCE LITERACY ON CHEMISTRY EQUILIBRIUM MATERIALS
Ilmiatul Mufa’idah;
Utiya Azizah
SPEKTRA: Jurnal Kajian Pendidikan Sains Vol. 10 No. 1 (2024): SPEKTRA: Jurnal Kajian Pendidikan Sains
Publisher : Physics Education Study Program, Faculty of Education and Teacher Training, UNSIQ
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DOI: 10.32699/w3ynks23
The challenges of 21st century skills are in line with the objectives of the Merdeka Curriculum, one of which is to grow the ability to analyse various scientific issues and evaluate various phenomena in everyday life. The purpose of this study is to produce contextual teaching and learning-oriented student worksheets that can improve science literacy skills on chemical equilibrium material. The method used in this research refers to the Borg and Gall development model, but is limited to the product trial stage. This research design uses One Group Pretest Post-test. The feasibility of the student worksheet related to the validity aspect is measured based on the results of the assessment of 3 validators, the practicality aspect is reviewed from the results of the response questionnaire and observation of student activities, while the effectiveness aspect is seen from the N-gain value of the pretest - post-test of science literacy. The results of this study showed that the content validity was 87.88% and construct validity was 90.79% with a very valid category, the practicality value was 96.1% positive response and 94.43% based on student activity, and the average N-gain was 0.8853 in the high category. In conclusion, the contextual teaching and learning oriented student worksheet is valid, practical, and effective to improve students' science literacy on chemical equilibrium material.
DETECTION TOOL FOR BORAX CONTENT IN MEATBALL FOOD
Gusrina Rahayu;
Nadia Khumaeroh;
Fatiatun Fatiatun;
Kusnanto Mukti Wibowo
SPEKTRA: Jurnal Kajian Pendidikan Sains Vol. 10 No. 1 (2024): SPEKTRA: Jurnal Kajian Pendidikan Sains
Publisher : Physics Education Study Program, Faculty of Education and Teacher Training, UNSIQ
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DOI: 10.32699/h0116971
The use of prohibited food additives is still often found and is even increasing, especially among food entrepreneurs. Small industries or households generally produce these additives. One type of food preservation that is currently widely used is borax and formalin. This research aims to determine the tool's characteristics for detecting preservatives (borax) in food and the presence/absence of preservatives (borax) in meatball food. The method used in this research is an experiment using Arduino, TCS320 colour sensor, LCD, and mini projectboard. The results obtained in this research can conclude that borax is still used in meatball-type food. However, whether the seller uses borax on purpose or the flour used contains borax without the seller knowing it has yet to be known. The borax content itself dramatically influences the frequency value. Based on the results of checks using tools that have been made, meatballs in Wonosobo that are sold to the public have been detected to contain 15% borax. This amount shows a high value and is dangerous for the health of those who consume this food. This research is significant for people who consume meatballs.