{"title":"Improving Undergraduate Students’ Argumentation Skills Through Problem-Based E-Module with Socio-Scientific Issues Topics","authors":"A. F. R. Wati, M. Sari, Suhadi Suhadi","doi":"10.19184/bioedu.v21i2.39596","DOIUrl":"https://doi.org/10.19184/bioedu.v21i2.39596","url":null,"abstract":"E-module is considered as an effective learning media to create an interactive learning environment. In spite of that it is rare to find the research that examines the development of e-module based on Problem-Based Learning model that integrates Socio-Scientific Issues on argumentation skills to students. This research aims to develop students’ argumentation skills through problem-based e-module with socio-scientific issues topics. The researcher used pre-experimental method with one-group-pretest-posttest design. The e-module was implemented to 36 students of Biology Education, State University of Malang, for the 2nd-year from November to December 2022. The research sample was selected by non-random sampling. The research samples were selected by non-random sampling. The research data were collected by opened-ended questions to assess the students’ argumentation skills and categorized based on the argumentation skills rubric. The data were analyzed based on the increase of pre-test and post-test scores by using Normalized Gain (N-Gain). The result of the N-Gain calculation showed a score of 0.46 which means the students’ argumentation skills developed in the moderate category after the implementation of using problem-based e-module with socio-scientific issues topics. The problem-based e-module with socio-scientific issues topics can train students to identify the problems, analyze data and evidence to give problem-solving solutions packaged of complex argumentation.","PeriodicalId":31468,"journal":{"name":"Bioedukasi Jurnal Pendidikan Biologi FKIP UM Metro","volume":"24 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-06-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"89527440","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Wachidah Hayuana, H. Suwono, Frida Kunti Setiowati
{"title":"Effectiveness of PBL STEM to Improve Problem Solving Skills","authors":"Wachidah Hayuana, H. Suwono, Frida Kunti Setiowati","doi":"10.19184/bioedu.v21i2.39740","DOIUrl":"https://doi.org/10.19184/bioedu.v21i2.39740","url":null,"abstract":"STEM PBL emphasizes integrating several aspects of science, such as technology and design, where in this aspect, there will be an innovative engineering process based on science and mathematics that aims to carry out innovation and problem-solving. The research design is a non-equivalent pre-test and post-test control group design—the tests conducted by pre-test and post-test of the learning process in experiment and control groups. The experiment and the control group were conducted in two classes with different treatments; the experiment class used the PBL STEM model, while the control class was treated using a conventional model. The results present that the average percentage of the student’s problem-solving in the experiments class increased after implementing the STEM PBL model. More students were experts in all aspects of problem-solving in the post-test compared with the pre-test.","PeriodicalId":31468,"journal":{"name":"Bioedukasi Jurnal Pendidikan Biologi FKIP UM Metro","volume":" 118","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-06-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"72385075","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Identification Chemical Compounds of Cymbopogon nardus (L.) Rendle Essential Oil Using Gas Chromatography and Mass Spectrophotometry (GC-MS)","authors":"Marisa Tamara Sari, Yelfi Anwar, A. Putra","doi":"10.19184/bioedu.v21i2.39692","DOIUrl":"https://doi.org/10.19184/bioedu.v21i2.39692","url":null,"abstract":"The fragrant Citronella oil derived from Cymbopogon nardus (L.) Rendle has many benefits, one of which is as an antibacterial. This research aims to identify the chemical compounds present in the essential oil Citronella obtained from a local distillery in Anding Village, Suliki District, Gunung Mas 50 Kota Regency, Province West Sumatra. The essential oil Citronella was identified using Gas Chromatography-Mass Spectrophotometry (GC-MS) at the BRIN (National Research and Innovation Agency) chemistry laboratory in Serpong, South Tangerang, Banten. The results showed that the essential oil Citronella met the requirements of SNI 06-3953-1995, and after being identified with GC-MS, 39 chemical compounds were found, with 3 compounds having high concentrations in the essential oil: Citronellal (24.57%), Citronellol (11.69%), and Geraniol (15.59%).","PeriodicalId":31468,"journal":{"name":"Bioedukasi Jurnal Pendidikan Biologi FKIP UM Metro","volume":"82 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-06-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"90817726","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Developing of Electronic Module on Problem-based Learning (PBL) to Improve Creative Thinking Skills","authors":"Dianatur Raviqah, F. Rohman, S. Lestari*","doi":"10.19184/bioedu.v21i2.39620","DOIUrl":"https://doi.org/10.19184/bioedu.v21i2.39620","url":null,"abstract":"Creative thinking skills can be empowered to students during the learning process using appropriate learning materials. The study aimed to develop electronic module on problem-based learning that is valid, practical and effective to improve students' creative thinking skills. This development follows the model of Lee & Owens (Assessment/ analysis; Design; Development; Implementation; and Evaluation). The validity was determined based on expert assessment (media, material, educational practitioners) and practicality was evaluated based on field practitioners and students' responses which were analyzed descriptive quantitative percentages. Meanwhile, the effectiveness data were collected through open questions to assess the improve in creative thinking skills based on the rubric of creative thinking skills and analyzed using the N-gain score. The results showed that the developed electronic module on problem-based learning was declared as very valid (98.6%), very practical based on practitioners' responses (93.55%) students' responses (95.92%), and effective for improving creative thinking skills (0,35). Hence, it can be concluded that electronic module on problem-based learning can be used to improve students' creative thinking skills.","PeriodicalId":31468,"journal":{"name":"Bioedukasi Jurnal Pendidikan Biologi FKIP UM Metro","volume":"46 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-06-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"91131192","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Adelia Dwinta Pramashela, H. Suwono, S. Sulisetijono, Ucik Agusti Wulanningsih
{"title":"The Influence of Project-based Learning Integrated STEAM on the Creative Thinking Skills","authors":"Adelia Dwinta Pramashela, H. Suwono, S. Sulisetijono, Ucik Agusti Wulanningsih","doi":"10.19184/bioedu.v21i2.39737","DOIUrl":"https://doi.org/10.19184/bioedu.v21i2.39737","url":null,"abstract":"Project-based learning can develop the student’s creative thinking skills because students will learn better if they are engaged in a meaningful learning activity. The implementation of this learning strategy with a STEAM approach supported the students to create a product. This study was aimed to measure to investigating the effect of project-based learning integrated STEAM on creative thinking skills of class X students of SMA 6 Malang. The method used in this study was quasi-experimental research using Pretest Posttest Nonequivalent Control Group Design. The result of an essay test was analyzed by using analysis of covariance (ANCOVA) test followed by post hoc LSD test. The research result showed that the implementation of PBL-STEAM had a significant effect on the student’s creative thinking skills. Moreover, the post hoc LSD test findings showed several variations between the PBL strategy and the conventional learning strategy in the notation. These findings suggested that the project-based learning strategy might develop students' capacity for creative thinking skills.","PeriodicalId":31468,"journal":{"name":"Bioedukasi Jurnal Pendidikan Biologi FKIP UM Metro","volume":"13 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-06-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"86638716","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Silvi Dwi Pangestu, Mimien Henie Al Muhdhar, S. Sulisetijono
{"title":"Analysis of Environmental Literacy Level of Students at MAN 1 Malang City","authors":"Silvi Dwi Pangestu, Mimien Henie Al Muhdhar, S. Sulisetijono","doi":"10.19184/bioedu.v21i2.39619","DOIUrl":"https://doi.org/10.19184/bioedu.v21i2.39619","url":null,"abstract":"Environmental problems that occur today are inseparable from human conditions or interactions with the environment, both biotic and abiotic environments. The low awareness of the Indonesian people towards their environment can also be influenced by their lack of environmental awareness. The purpose of this study is to determine the level of environmental literacy possessed by students of MAN 1 Malang City. This type of research is survey research. The sample of this research was 233 students of class XI and XII majoring in science and social studies. The instrument used in this study was an environmental literacy test adapted from the Middle School Environmental Literacy Survey/Instrument (MSELS). The average value of students' environmental literacy is 57.1 in the currently category.","PeriodicalId":31468,"journal":{"name":"Bioedukasi Jurnal Pendidikan Biologi FKIP UM Metro","volume":"80 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-06-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"80386874","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
S. Hariyadi, S. Suratno, B. Wahono, A. W. Subiantoro, Annisa Dwi Ayu Permatasari
{"title":"Media Design \"Detector Marker\" based on STEM with Dragon Fruit Peel Extract for Detectionof Formaldehyde Additives at School in Agroecosystem Zone","authors":"S. Hariyadi, S. Suratno, B. Wahono, A. W. Subiantoro, Annisa Dwi Ayu Permatasari","doi":"10.19184/bioedu.v21i2.40076","DOIUrl":"https://doi.org/10.19184/bioedu.v21i2.40076","url":null,"abstract":"The use of prohibited food additives such as formalin is still often found, especially in the school environment. In fact, based on the 2012 Minister of Health Regulation No. 033, formalin is prohibited as a food additive. This phenomenon requires people to be quite observant in choosing food tools. In addition, many people think that the formalin content test can only be done through the laboratory, the formalin test can also be done by a simple reagent containing anthocyanin on dragon fruit skin. So, the researchers designed a simple STEAM-based media with a natural formaldehyde-detecting ingredient, namely red dragon fruit peel extract. This design is divided into two parts, namely the design of simple steam-based media and the manufacture of natural dragon fruit peel extract to detect the content of formaldehyde additives in food. The design was carried out by Grade VIII students at SMP Negeri 6 Jember. The final tool produced is a detector marker.","PeriodicalId":31468,"journal":{"name":"Bioedukasi Jurnal Pendidikan Biologi FKIP UM Metro","volume":"1 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-06-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"81401030","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Isolation and Characterization of Local Microorganisms (MOL) of Bamboo Shoots (Dendrocalamus asper) and Its Effect on the Growth of Pakcoy Plants (Brassica rapa L.)","authors":"Mariatil Kabatia, Annisa Khumaira, Arif Bimantara","doi":"10.19184/bioedu.v21i2.39430","DOIUrl":"https://doi.org/10.19184/bioedu.v21i2.39430","url":null,"abstract":"MOL is an organic fertilizer made from fermented natural materials that contain carbohydrates and many macro and micro nutrients. This type of fertilizer also contains microorganisms that its contribute towards role as biofertilizer. One potential organic material for MOL that is easily available is bamboo shoots. Bamboo shoots contain important nutrients which can improve plant growth and development. The purpose of this study was to determine what bacteria are contained in bamboo shoot MOL and to determine its effect on growth in pakcoy plants (Brassica rapa L). This research is an experimental study using RAL (Complete Randomized Design), including: isolation and characterization of bamboo shoot MOL, application of MOL to pakcoy plants (Brassica rapa L) containing bacterial isolates from bamboo shoot MOL. The observed parameters include plant height, root length, number of leaves and wet weight of pakcoy plants followed by statistical analysis using analysis of variance (ANOVA) and characterization results on isolates obtained based on Bergey's Manual of Determinative Bacteriology. From the research results obtained that the prediction of the genus of bacteria contained in bamboo shoots is Lactobacillus, Streptococcus Sp, Saccharococcus, Veillonella sp, Azotobacter, and Rhizobacter which play a role in accelerating decomposition so as to produce the best quality fertilizer and MOL contained in bamboo shoots has a significant effect on the growth of pakcoy (Brassica rapa L). The best result for MOL bamboo shoots that are good for pakcoy plant growth is obtained at a concentration of 150ml / L so that MOL bamboo shoots have the potential for pakcoy plant growth.","PeriodicalId":31468,"journal":{"name":"Bioedukasi Jurnal Pendidikan Biologi FKIP UM Metro","volume":"66 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-06-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"81561582","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Volatile and Primary Compounds of Marsdenia brunoniana Leaves and Fruits via SPME-GC-MS Assay","authors":"Hariani , S.A, K. Kuswati, Vitriyani A, K. A.","doi":"10.19184/bioedu.v21i2.40338","DOIUrl":"https://doi.org/10.19184/bioedu.v21i2.40338","url":null,"abstract":"The genus Marsdenia is an essential genus with abundant phytochemistry. Its bioactive compounds contribute to the bioactivity of Marsdenia as drugs, biological control agents, and plant's essential oils. Marsdenia brunoniana is found wild in several places in Indonesia. There are inadequate reports in the literature concerning the chemical profiles of M. brunoniana. SPME-GC-MS is a fast, versatile, and feasible technique to identify volatile and primary compounds for further utilization of M. brunoniana. Leaves have 25 types of volatile compounds and 20 varieties in the fruit. The dominance of compounds in leaves and fruits include D-mannitol (sugar group), Octadecatrienoic acid, methyl ester; and Hexadecanoic acid (fatty acid group); Nonacosane; and Dodecanamine, N, N-dimethyl. All components have recommended functions and have been tested for bioactivity based on reference records. The information provided can be used as an initial reference for further use and testing of M. brunoniana.","PeriodicalId":31468,"journal":{"name":"Bioedukasi Jurnal Pendidikan Biologi FKIP UM Metro","volume":"21 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-06-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"89139870","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"The Readiness of Science Teachers to Implement Differentiated Learning and Integrated STEM in Ecology Subject of the “Merdeka” Curriculum in Junior High School","authors":"Nikmatin Mabsutsah, S. Hariyadi, J. Prihatin","doi":"10.19184/bioedu.v21i2.39567","DOIUrl":"https://doi.org/10.19184/bioedu.v21i2.39567","url":null,"abstract":"Each student in the class has different abilities, readiness, and interests in learning. As the provider of materials and as a facilitator, the teacher must be able to adapt to curriculum changes, including enhancing students' creative thinking skills through differentiated and integrated STEM learning in the subject of ecology for grade 7 in junior high school. This research aims to analyze the readiness of science teachers to implement differentiated and integrated STEM learning in the “merdeka” curriculum of junior high school. The analytical method used is quantitative descriptive, employing a semi-open questionnaire consisting of 16 questions. The research subjects are 15 science teachers of grade 7 in junior high schools in Besuki. The questionnaire analysis results show that 66.7% of the teachers have implemented differentiated learning under the principles of the merdeka curriculum. However, they face several constraints, such as time, learning resources, facilities, infrastructure, and lack of training and experience teaching differentiated learning. 33.3% of science teachers who have integrated STEM into the ecology subject also encounter constraints such as time, availability of electricity, availability of materials, internet connection, and lack of training. 0% of science teachers have not yet used differentiated STEM-integrated ecology modules. Thus, 100% of the teachers agree with the development of differentiated STEM-integrated ecology modules, as teachers need learning media that can assist in implementing differentiated STEM-integrated learning.","PeriodicalId":31468,"journal":{"name":"Bioedukasi Jurnal Pendidikan Biologi FKIP UM Metro","volume":"35 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-06-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"76281968","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}