{"title":"SCIENCE PRACTICUM ACTIVITIES THROUGH WATER AND AIR POLLUTION EXPERIMENTS ON ENVIRONMENTAL POLLUTION MATERIALS IN JUNIOR HIGH SCHOOLS","authors":"Rahayu Laelandi, Siti Sriyati, Eka Cahya Prima","doi":"10.33751/jsep.v7i2.8266","DOIUrl":"https://doi.org/10.33751/jsep.v7i2.8266","url":null,"abstract":"Learning that is carried out using the experimental practicum method gives students the ability to think critically, actively and collaboratively in solving a problem in science material, especially environmental pollution material. This study aims to provide an alternative way for educators to convey material related to environmental pollution, especially water and air pollution. The method used is the development of practicum learning methods on the material of water pollution and air pollution which is carried out in class 7th grade students at junior high school. The results of the water pollution practicum research stated that the average fish operculum movement experienced the highest decrease in Jar 3, from 95 to 69. The results of observations on the average movement of fish that experience slow changes and die the most are in Jar 2 with an average of 60% of fish moving slowly and 80% of fish dying in the second minute. The higher the dose of detergent, the less movement of the fish operculum and the slower the movement of fish and the death. In air pollution, the highest percentage decline in normal cricket activity was in Jar 2, from 50% in the 3rd minute to 30% in the 6th minute. The longer the crickets were exposed to the smoke of the mosquito coils, the lower the displacement of the places carried out by the crickets and the higher the activity move the antenna.","PeriodicalId":484299,"journal":{"name":"JSEP (Journal of Science Education and Practice)","volume":"24 2","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-10-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135322961","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}
Dewi Siti Solihah, Yunus Abidin, Dede Trie Kurniawan
{"title":"UTAUT2 MODEL EVALUATION OF ACCEPTANCE WEB-BASED MULTIMODALITY LEARNING MEDIA","authors":"Dewi Siti Solihah, Yunus Abidin, Dede Trie Kurniawan","doi":"10.33751/jsep.v7i2.7969","DOIUrl":"https://doi.org/10.33751/jsep.v7i2.7969","url":null,"abstract":"In carrying out learning, teachers need a learning media. Along with advances in technology, teachers are required to be able to use technology-based learning media in learning. The purpose of this study is to determine the factors that influence the acceptability of web-based multimodality learning models in elementary school teachers using the Unified Theory of Acceptance and Use of Technology 2 (UTAUT2) model. The method used in this study is a quantitative method with a survey method using a questionnaire. Data processing was carried out using the PLS-SEM analysis technique. The research data was obtained from distributing questionnaires to 100 elementary school teachers. The results of this study indicate that the factors that influence teacher acceptance of web-based multimodality learning media are behavior intention, use behavior, performance expectancy, effort expectancy. ), social influence, facilitating conditions, hedonic motivation, price values, and habits. Based on the value of R Square, this web-based multimodality learning model is good for use in teaching in elementary schools.","PeriodicalId":484299,"journal":{"name":"JSEP (Journal of Science Education and Practice)","volume":"138 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-10-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135322940","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":"EFFECTIVENESS OF DIGESTIVE SYSTEM PROBLEM-BASED INTERACTIVE E-MODULE IN IMPROVING STUDENT CONCEPT MASTERY","authors":"Yuyun Yuliani, Prasetyorini Djarot","doi":"10.33751/jsep.v7i2.7950","DOIUrl":"https://doi.org/10.33751/jsep.v7i2.7950","url":null,"abstract":"This research was conducted to determine the effectiveness of teaching materials in the form of problem-based interactive E-Modules. Prior to conducting this research, a preliminary study was carried out which consisted of literature studies and field studies. This type of research is experimental research. The data collection instruments were in the form of interview sheets to analyze the effectiveness of the teacher's needs and questionnaires to analyze the effectiveness of the E-Module on students as well as concept mastery tests in the form of pretest and posttest which were given to the control class and the experimental class. The interactive e-module used contains text, images and learning videos as an independent learning effort arranged in an experimental class. The subject of this study used 2 classes of students in class XI MIPA SMA YPHB, amounting to 30 people each. The results of the control class research resulted in an N-gain value of 0.37 in the medium category and the experimental class produced an N-Gain value of 0.66 in the moderate category so that it can be concluded that the use of problem-based interactive E-Module has a moderate effect on student mastery of concepts.","PeriodicalId":484299,"journal":{"name":"JSEP (Journal of Science Education and Practice)","volume":"17 3","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-10-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135322964","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}