{"title":"THE APPLICATION OF MAKE A MATCH METHOD TO IMPROVE STUDY RESULT OF ALKANES, ALKENES, AND ALKYNE","authors":"Rina Pujiastuti","doi":"10.26740/jcer.v2n1.p28-36","DOIUrl":"https://doi.org/10.26740/jcer.v2n1.p28-36","url":null,"abstract":"This classroom action researchaimed to know the application of cooperative learning type make a match can improve study result of alkanes, alkenes, and alkyne compounds class XI IA 3 SMA Negeri 1 Puncu, totaling 27 students. This study uses observation instruments and test results, held in 2 cycles. The result of this learning improvement is an increase in student learning outcomes, in the average value: pre cycle 56.3; first cycle68.9; and second cycle 85.6. The involvement of students during the learning process showed improved results, 72.8% in the first cycle to 80.8% in the second cycle. The percentage of students who scored above the KKM increased from 59% in the first cycle to 89% in the second cycle. It can conclude thatthe use of make a match method has been able to improve studyresult in material alkanes, alkenes, and alkyne.","PeriodicalId":444789,"journal":{"name":"JCER (Journal of Chemistry Education Research)","volume":"71 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-12-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122622899","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":"IMPLEMENTATION OF TGT LEARNING MODEL TO IMPROVE LEARNING ACTIVITIES AND STUDY RESULTS","authors":"S. Widodo","doi":"10.26740/JCER.V2N1.P37-44","DOIUrl":"https://doi.org/10.26740/JCER.V2N1.P37-44","url":null,"abstract":"Abstract. This Classroom Action Research (CAR) aimed to know how the implementation of TGT Learning Model can improve the learning activities and study results of the students of class X MIPA H. SMAN 1 Kediri, This students learning activities at the first cycle was 46.8 % and the second cycle was 69.28 %, The study results at the first cycle was 33.33 % and the second cycle was 83.33 %. It can be concluded that TGT Learning Model can improve the learning activities and study results.","PeriodicalId":444789,"journal":{"name":"JCER (Journal of Chemistry Education Research)","volume":"1994 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-12-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131147093","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":"APPLICATION OF TALKING CHIPS LEARNING MODEL TO IMPROVE ACTIVITIES AND RESULTS OF CHEMICAL LEARNING IN MAN 13 JAKARTA","authors":"Diyah Fitri Rhochani, K. A’yun","doi":"10.26740/jcer.v2n1.p19-27","DOIUrl":"https://doi.org/10.26740/jcer.v2n1.p19-27","url":null,"abstract":"This study aims to determine the increase in activity and learning outcomes of Chemistry in the material of chemical bonds by applying the Talking Chips learning model. The subject of this study were students of 10th grade in MIA-2 class of MAN 13 Jakarta with a total of 31 students in the odd semester of 2017/2018 school year. This study uses classroom action research (CAR) method which consists of two cycles, each cycle consists of four stages. Data collection techniques used are tests of student learning outcomes in each cycle as well as observation sheets of student and teacher activities. The results showed that the completeness of learning criteria had been achieved by increasing the average student learning outcomes from cycle I by 68% to 97% and in cycle II it had increased by 29%. Increases also occur in student learning activities with an increase in value of each from cycle I by 61% to 85% in cycle II. Based on the results of these studies, it can be said that by using the Talking Chips learning model, student activities and learning outcomes can be improved.","PeriodicalId":444789,"journal":{"name":"JCER (Journal of Chemistry Education Research)","volume":"88 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-12-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126633263","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 LEARNING MATERIALS ON INDUSTRIAL CHEMISTRYLECTURE TO SUPPORT ECOPRENEURSHIP IN CHEMISTRY DEPARTMENT FMIPA UNESA","authors":"D. Novita, S. Tjahjani","doi":"10.26740/JCER.V1N2.P62-66","DOIUrl":"https://doi.org/10.26740/JCER.V1N2.P62-66","url":null,"abstract":"Learning materials have been developed which then conducted the study and validation to the expert lecturers and then tested to the students to find out the validity of the feasibility of learning materials in the field of Industrial Chemistry as one of the supporting subjects of Ecopreneurship in Chemistry Department. From the data obtained can be concluded that learning materials in the form of Lesson Plan, Worksheet, and Instrument Rating get very good criteria. These criteria are obtained based on theoretical feasibility and empirical feasibility. Based on these results, learning tools developed can be used as learning tools for Industrial Chemistry courses to support ecopreneurship.","PeriodicalId":444789,"journal":{"name":"JCER (Journal of Chemistry Education Research)","volume":"32 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-02-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131040799","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":"STUDENT RESPONSES IN LEARNING INQUIRY MODEL INTEGRATING ARCS MOTIVATION STRATEGY ON ACID-BASE MATERIALS","authors":"Maria Benedikta Tukan, Faderina Komisia","doi":"10.26740/JCER.V1N2.P67-72","DOIUrl":"https://doi.org/10.26740/JCER.V1N2.P67-72","url":null,"abstract":"The purpose of this research was to describe the response of grade XI students of SMAK Saint Carolus Kupang in the learning that integrated the ARCS motivation strategy in the inquiry model on the acid-base materials. This type of research is quasy experiment design. This research was conducted at SMAK Saint Carolus Kupang, East Nusa Tenggara. The design of this research using Nonequivalen Control Group Design. The instrument in this research is using student response questionnaire. The data collection procedure in this research is questionnaire. The result of his research is that the students' responses in learning that integrate ARCS motivation strategy in inquiry model is good.","PeriodicalId":444789,"journal":{"name":"JCER (Journal of Chemistry Education Research)","volume":"72 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-02-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121754654","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}
R. Rahmatulloh, P. Novitasari, Zilla A Ukrima, M. Muchlis
{"title":"ANALYSIS INHIBITING FACTOR OF STUDENTS COMMUNICATION SKILL THROUGH IMPLEMENTATION OF NHT ON COLLOID MATERIAL","authors":"R. Rahmatulloh, P. Novitasari, Zilla A Ukrima, M. Muchlis","doi":"10.26740/JCER.V1N2.P48-55","DOIUrl":"https://doi.org/10.26740/JCER.V1N2.P48-55","url":null,"abstract":"This study was aimed to know the inhibiting factor of student communication skill in colloid material with application of Numbered Head Together model. The method of this research is descriptive quantitative and target are student of class XI IPA 2 SMAN Wonoayu Sidoarjo and XI IPA 5 SMA Al-Islam Krian with amount of 39 and 45 students. Result of this researchwas found that 41.03% of students of IPA 2 SMAN Wonoayu and 42.2% of students of XI IPA 5 SMA AL Islam Krian included communication delay. The results of data analysis showed that in XI IPA 2 SMAN Wonoayu Sidoarjo as much as 75% of student experience communication delays on ecological and psychological factors; 43.7% by the messaging and semantic factors. While in XI IPA 5 SMA Al Islam Krian 73.7% by psychological factors; 68% by ecological factors; 47.4% by messenger factors, and 42.1% by receiver and semantic factors.","PeriodicalId":444789,"journal":{"name":"JCER (Journal of Chemistry Education Research)","volume":"70 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-02-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132070139","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":"TRAINING SCIENCE PROCESS SKILLS USING VIRTUAL LABORATORY ON LEARNING ACID, BASE, AND SALT","authors":"A. Lutfi, R. Hidayah","doi":"10.26740/jcer.v1n2.p56-61","DOIUrl":"https://doi.org/10.26740/jcer.v1n2.p56-61","url":null,"abstract":"This study aims to train the Science Process skills to students on learning Acid, Base, and Salt using the Virtual Lab. The research was conducted on the students of SMA Negeri Cerme Gresik in the year 2017/2018. During the student learning using the virtual lab and guided by Student Worksheet, during the learning process conducted an observation of student activity, after learning conducted test of learning result, and questionnaire of student response to the use of the virtual laboratory. The result of the research shows that during the active learning of the students, the learning result reaches completeness, and the students give positive responses to the use of virtual laboratory as the learning medium of acid, base and salt.","PeriodicalId":444789,"journal":{"name":"JCER (Journal of Chemistry Education Research)","volume":"10 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-02-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126032527","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 DEVELOPMENT OF STUDENT WORKSHEET BASED ON CORE (CONNECTING, ORGANIZING, REFLECTING AND EXTENDING)","authors":"Ririn Eva Hidayati","doi":"10.26740/JCER.V1N2.P44-47","DOIUrl":"https://doi.org/10.26740/JCER.V1N2.P44-47","url":null,"abstract":"The purpose of this research to determine the feasibility of student worksheet base on CORE(connecting, organizing, reflecting and extending) based on the validation data with the data sourcechemistry teacher and student responses to the data source. The design used was a model Researchand Development (R & D), where there is a stage and potential problems, data collection, design,study, revision, validation, and test student worksheet base on CORE. The results of the study designwas tested in the validation and limited so that it will produce a student worksheet base on CORE inaccordance with the standards of eligibility based on the feasibility of the content or materials,presentation and language. Student worksheet base on CORE that was developed has been validatedby two chemistry lectures and three teachers of chemistry and tested on 34 MAN 1 Kota Malangstudents. Achievement of the feasibility of the student worksheet base on CORE is the percentage ofthe overall aspects of the chemistry teacher assessment to validate that is equal to 98.15%, while thepercentage of student responses obtained at 98.52%.","PeriodicalId":444789,"journal":{"name":"JCER (Journal of Chemistry Education Research)","volume":"2021 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-02-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130965333","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}