Jurnal Riset Pendidikan MIPA最新文献

{"title":"Application of Contextual Teaching and Learning Using Power Point in Improving Learning Outcomes of Light Properties in Grade IV Students SDN 12 Palu","authors":"Ni Putu Murniasih, A. Hatibe, Samsurizal M. Suleman","doi":"10.22487/j25490192.2020.v4.i1.pp31-39","DOIUrl":"https://doi.org/10.22487/j25490192.2020.v4.i1.pp31-39","url":null,"abstract":"Teachers strive to improve student learning outcomes in science subjects through the use of approaches to classroom learning. As for the chosen approach to improve learning outcomes, foster a spirit of learning, diligence, and respect for each other is the approach of contextual teaching and learning (CTL) using power points. The study aims to: 1) describe the implementation of contextual teaching and learning using power points to improve the learning outcomes of light properties in grade IV students at SDN 12 Palu (2) describing increased learning outcomes on the properties of light in grade IV students at SDN 12 Palu through the application of contextual teaching and learning using power points. The research method uses the classroom action research design Mc. Taggart, consisting of 4 stages, namely planning, implementation, observation, and reflection. The research location is at SDN 12 Palu. The research subjects (n = 24) consisting of 13 male students and 11 female students. Data retrieval techniques using observation methods and tests. Data analysis is conducted with qualitative and quantitative data analysis. The results showed that students' activity in Cycle I gained 71.33% or enough category, increasing in cycles of II 86.66% or very good category. Learning activities through the results of observation of teacher skills on cycle I, obtained 76% or good, and cycle II 90.66% or very good. Student learning data for the classical absorbent (DSK) cycle I (63%) and cycle II (80%). For the classical learning (KBK) cycle I (58%) and cycle II (83%). Based on these results, it was concluded that the implementation of contextual teaching and learning using power points can increase the activity and outcomes of science in class IV SDN 12 Palu.","PeriodicalId":373677,"journal":{"name":"Jurnal Riset Pendidikan MIPA","volume":"35 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-06-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129579345","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":"Profile of Problem Solving Systems in Linear Equations of Three Variabels of Class X Students in Terms of Mathematical and Gender Anxiety Based in MAN 2 Palu","authors":"Rina Rina, S. Bennu, Sukayasa Sukayasa","doi":"10.22487/j25490192.2020.v4.i1.pp25-31","DOIUrl":"https://doi.org/10.22487/j25490192.2020.v4.i1.pp25-31","url":null,"abstract":"This research is a qualitative study which aims to obtain a description of the profile of problem solving systems in linear equations of three variables of the Islamic student madrasah in terms of mathematical and gender anxiety based on Polya's steps. The subjects of this study were male and female students of class X who had severe and mild math anxiety. The results of this study are (1) When understanding mathematical problems, the LB subject reads the voice slowly but can still be heard, the whole slowly, many times and often asks, PB subjects read in a rather loud voice, all slowly, many times -times and often asking questions, the subject of LR reads in a low voice, slowly, word for word, the subject of PR does a sound reading rather loudly, slowly, and repeatedly; (2) When compiling a problem-solving plan, LB and PB subjects plan to use a combined method, look nervous, impatient, and ask many questions, LR subjects using substitution methods are relatively more patient and calm in finding solutions, PR subjects plan to use a combined method , relatively more patient and calm in finding solutions; (3) when carrying out the problem solving plan, LB and PB subjects tend to be restless, in a hurry and need a relatively long time and do not write the completion steps completely, the subject of LR and PR tends to be quiet, silent, not saying much words and requires a relatively short time and write down the completion steps completely; (4) when re-examining the results of work, the subject of LB and PB checks the results of the answers obtained by verification only once and often asks, the subject of LR and homework re-check the results of answers obtained through repeated verification three times to feel confident with the answer.","PeriodicalId":373677,"journal":{"name":"Jurnal Riset Pendidikan MIPA","volume":"156 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-06-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128078600","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":"Critical Thinking Profile of Junior High School Class VIII Students in Solving the Pythagoras Theorem Problem in Review of Spatial Ability","authors":"N. Nurfadila, Sutji Rochaminah, Nurhayadi Nurhayadi","doi":"10.22487/j25490192.2020.v4.i1.pp12-24","DOIUrl":"https://doi.org/10.22487/j25490192.2020.v4.i1.pp12-24","url":null,"abstract":"The purpose of this research is to obtain a description of the critical thinking profile of Junior High School Class VIII students in solving the Pythagoras theorem problem in review of spatial ability. This research uses qualitative methods based on the category of critical thinking according to Jacob and Sam. The results of research showed a critical thinking profile of high spatial ability subject (MC) on the categories: (1) Clarification, namely formulating problems and information accurately and clearly, as well as describing rectangles, (2) Assessment, namely choosing and using the formula of another subject, one right triangle to facilitate problem solving, (3) Inference, which is making precise and clear conclusions based on the information obtained, (4) Strategies, namely predicting answers using triple Pythagoras and proposing other alternatives by choosing other right triangle images and making another formula. The critical thinking profile of moderate spatial ability subject (BT) on the categories: (1) Clarification, namely formulating problems and information precisely and clearly, and describing the square, (2) Assessment, which is choosing a physical triangle elbows to facilitate problem solving, using other lesson formulas, but the formula used is not correct, (3) Inference, which is making inaccurate conclusions because it is not accurate, (4) strategies, namely evaluating solutions that are lacking right and have no other way of solving problems. The critical thinking profile of low spatial ability subject (AR) on the categories: (1) clarification, which is to formulate problems and information clearly but less precisely by writing and reciting the answer and no rectangular images known,(2) Assessment, which is choosing and using an inappropriate formula with inappropriate reasons, (3) Inference (inference), which is making inaccurate conclusions, (4) Strategies, namely unable to propose or predict or evaluate the answer and also have no other way of solving problems.","PeriodicalId":373677,"journal":{"name":"Jurnal Riset Pendidikan MIPA","volume":"3 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-06-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131871721","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":"Development of Physics Learning Devices in High School Based on Science Technology Engineering and Mathematics (STEM) Assisted by Android in Dynamic Electricity Subject Matter","authors":"M. Ansar, I. K. Werdhiana, Darsikin Darsikin","doi":"10.22487/J25490192.2020.V4.I1.PP1-11","DOIUrl":"https://doi.org/10.22487/J25490192.2020.V4.I1.PP1-11","url":null,"abstract":"This research is a development research with a 4D development model. The study was conducted in class XII IPA 1 and IPA 2 in SMA Negeri 1 Moutong, each class consisted of 25 students. The instruments used were observation sheets, test questions and documentation. The data obtained consisted of experimental class data and control class data. For Cognitive tests in the experimental class, data were obtained that the percentage of graduation was 89%, while for the control class the percentage of graduation was 76%. For the attitude assessment, in the experimental class the total percentage of all meetings was 84,4%, while in the control class the total percentage of all meetings was 79%. For the Skills assessment, in the experimental class the total percentage of all meetings was 80%, while in the control class the total percentage of all meetings was 76%. For Percentage of Activity of Students, in the experimental class the total percentage of all meetings was 81,3%, while in the control class the total percentage of all meetings was 79,1%. Then from the process of analyzing Validity, Reliability, Difficulty Index, and Differences in the items it was found that, 24 items were received from a total of 25 items submitted. As well as in the interview results were found, namely a positive response from the teacher and students interviewed. The performance of the Android application is very good, able to calculate each score of the experimental class students in 0 (zero) seconds. So, it was concluded that the learning devices developed and assisted with Android were valid, practical and effective quality.","PeriodicalId":373677,"journal":{"name":"Jurnal Riset Pendidikan MIPA","volume":"3 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-06-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131965235","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":"Improving Student Learning Outcomes about Science through the Application of Guided Inquiry Learning Models Assisted by SEQIP Kits in Class VI of SD Inpres Bumi Bahari","authors":"R. Rugaiyah, A. T. Tellu, Amram Rede","doi":"10.22487/j25490192.2020.v4.i1.pp40-52","DOIUrl":"https://doi.org/10.22487/j25490192.2020.v4.i1.pp40-52","url":null,"abstract":"One effort to improve the implementation of student-centered learning is through inquiry learning models. This study aims to describe the application of a guided inquiry learning model assisted by the SEQIP Kit in improving student learning outcomes in science subjects in the sixth grade of SD Inpres Bumi Bahari. The research method used classroom action, which consists of four stages, namely planning, implementation, observation, and reflection. This research was conducted at the SD InpresBumi Bahari. The research subjects were 28 students. The data collection technique uses observation and tests. Data analysis was carried out by analyzing data qualitatively and quantitatively. The results showed that there was an increase in teacher activity and student activities. Teacher activities in the first cycle were 61% enough, and cycle II increased to 81% in the excellent category. Student activities in the first cycle were 58% enough, increasing in the second cycle to 79% in the good category. Data on student learning outcomes with classical absorption (DSK) cycle I was 63.5% and classical learning completeness (CBC) was 60.5%. These results increased in the second cycle where DSK became 87.5% and KBK 87%. Based on these results, it was concluded that the application of a guided inquiry learning model assisted by the SEQIP Kit could improve science learning outcomes in the sixth grade of SD Inpres Bumi Bahari.","PeriodicalId":373677,"journal":{"name":"Jurnal Riset Pendidikan MIPA","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-06-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130800503","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":"Characterization of Beta Chain Fibrinogen (FGB) Gene From Maleo (Macrocephalon Maleo S. Muller 1846) Tuva Village Gumbasa Sub-District Sigi Regency Central Sulawesi","authors":"Zakiah Zulfitri Syam, I. Budiarsa, Astija Astija","doi":"10.22487/j25490192.2019.v3.i2.pp94-100","DOIUrl":"https://doi.org/10.22487/j25490192.2019.v3.i2.pp94-100","url":null,"abstract":"The FGB gene is a gene that plays a role in synthesizing b-fibrinogen proteins and is often used as a molecular marker because it is useful for studying bird phylogenetics. The purpose of this study was to describe the character sequences of the FGB gene in Maleo birds (Macrocephalon maleo S. Muller 1864). This study uses laboratory exploratory methods. Alignment is done using the MEGA6 program (Clustal W). Phylogeny trees are constructed based on the Neighbor-Joining algorithm and the Juke-Cantor evolution model of the MEGA6 program. The sample in this study was 0.3 ml of blood from Maleo birds and members of the Megapodiidae group species used as a comparison. The results of this study indicate the length of the FGB 576 bp sequence and was identified with a base composition of 32.2% A, 30.4% T, 17.0% C and 20.3% G. Nucleotide composition of the sequence of Adenine-rich FGB genes. Analysis of the FGB gene sequence phylogeny tree produced a tree topology that was quite good and had the power to split at the interspecies level and place the maleo bird in its own line compared to other Megapoda genera. \u0000  \u0000 ","PeriodicalId":373677,"journal":{"name":"Jurnal Riset Pendidikan MIPA","volume":"72 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-12-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131584517","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":"Effect of Cooperative Learning Model Two Stay Two Stray (TSTS) Type on Student Motivation and Learning Outcomes on Science of the Fifth Grade Students of SDN 15 Palu","authors":"Wildana Wildana, Amran Rede, Afadil Afadil","doi":"10.22487/j25490192.2019.v3.i2.pp77-86","DOIUrl":"https://doi.org/10.22487/j25490192.2019.v3.i2.pp77-86","url":null,"abstract":"The study of the effect of cooperative learning model two stay two stray types on motivation and learning outcomes of the fifth-grade students of SDN15 Palu was carried out from March to June 2018. This study used quasi-experimental methods. The research design used the Pretest-Posttest Control Group Design. Data collection techniques used questionnaires and test results. The data analysis technique used the t-test inferential statistical method. The study population was fifth-grade students of SDN15 Palu. The sample of the research was Va class with as many as 29 people as the experimental group and Vb class with 28 people as the control group, which was determined by purposive sampling technique. The independent variable in this study was the TSTS model, while the dependent variable was a motivation and learning outcomes. Based on hypothesis testing with two-party t-test statistics obtained students learning motivation with t count was higher than t table (7.876 > 2.004). Student learning outcomes obtained tcount higher than t table  (3.654 > 2.004). These results indicated that the application of cooperative learning model two stay two stray type influences the motivation and learning outcomes of the science of the fifth-grade students of SDN 15 Palu. \u0000  \u0000 ","PeriodicalId":373677,"journal":{"name":"Jurnal Riset Pendidikan MIPA","volume":"28 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-12-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123451872","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":"Genetic Diversity of Plant Species Mangrove Sonneratia Spp. in Central Sulawesi and Its Utilization as a Learning Media","authors":"Ni Made Puspayanti, S. Suleman, I. Budiarsa","doi":"10.22487/j25490192.2019.v3.i2.pp62-68","DOIUrl":"https://doi.org/10.22487/j25490192.2019.v3.i2.pp62-68","url":null,"abstract":"The mangrove Sonneratia caseolaris that grows on land (Bora) has a different morphological form from Sonneratia alba which grows on the sea coast of Parigi and Donggala. This study aims to determine the genetic diversity of mangrove species Sonneratia spp. in Central Sulawesi and utilizing research results as a learning media in the form of a genetics practicum module. The results showed that the genetic diversity of the mangrove species Sonneratia spp. in Parigi, Donggala, and Bora showed a difference, namely that Sonneratia alba which grew in Parigi and Donggala had the same similarity index, namely 88.9%, while Sonneratia caseolaris which grew in Bora had a different similarity index, namely 71.3%. From these results, a learning media in the form of a genetics practicum guide module was made and was validated by content experts, design experts, media experts, and 10 students. \u0000  \u0000 ","PeriodicalId":373677,"journal":{"name":"Jurnal Riset Pendidikan MIPA","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-12-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128811694","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":"Influence of Search, Solve, Create, and Share (SSCS) Learning Models on Critical Thinking Ability and Learning Outcomes of Padamata Students Learning Class V SDN 12 Palu","authors":"Y. Yanti, A. Hatibe, Amran Rede","doi":"10.22487/j25490192.2019.v3.i2.pp87-93","DOIUrl":"https://doi.org/10.22487/j25490192.2019.v3.i2.pp87-93","url":null,"abstract":"The purpose of this research is to know the effect of the search, solve, create, and share (SSCS) learning model on critical thinking ability and student learning outcomes in science subjects. The sampling technique is purposive sample population through the experimental method, this research population is the students of class V SDN 12 Palu. Based on the result of data analysis, it can be concluded that: 1) there was the influence of learning model search, solve, create and share (SSCS) to student critical thinking ability on science subjects with human and animal organ material; 2) there was the influence of learning model of search, solve, create and share to student learning outcomes on science subjects with human and animal organ material: 3) the average gain after the posttest in the experimental class was 82.97; 4) the results of observation of teacher activity and observation of student activities can be said to be good. \u0000 ","PeriodicalId":373677,"journal":{"name":"Jurnal Riset Pendidikan MIPA","volume":"23 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-12-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125873359","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":"Effect of Critical Abilities Thinking and Logical Thinking on Student’s Physics Learning Achievement at XII SMAN 2 Palu","authors":"Bonitalia Bonitalia, A. Hatibe, M. Pasaribu","doi":"10.22487/j25490192.2019.v3.i2.pp54-61","DOIUrl":"https://doi.org/10.22487/j25490192.2019.v3.i2.pp54-61","url":null,"abstract":"The purpose of this study is to analyze and examine (1) the effect of critical thinking skills on physics learning achievement, (2) the effect of the ability to think logically on physics learning achievement, (3) whether there is an influence shared between the critical thinking skills and logical thinking ability of students to the student physics achievement. This research is ex post facto. The study population was all students of class XII IPA SMA N 2 Palu that involved 292 students academic year 2016-2017. The samples in this study were students of XII Science class, 106 students were taken by purposive sampling in total which has four classes based on certain considerations. The data collection technique is using the test method for data critical thinking skills and logical thinking ability, and for students' physics learning achievement data. Data were analyzed using multiple regression analysis. The results of this study are: (i) there was a significant influence on the critical thinking skills to student physics learning achievement (R = 0.618> 0.196 at a significance level of 5%), (ii) there was a significant effect on the logical thinking ability to student physics learning achievement (R = 0.671> 0.195 at level significance 5%), (iii) there was a mutual influence between critical thinking skills and logical thinking ability to students physics learning achievement (R = 0.756, at the 5% significance level). \u0000  \u0000  \u0000 ","PeriodicalId":373677,"journal":{"name":"Jurnal Riset Pendidikan MIPA","volume":"3 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-12-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127992328","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}