{"title":"Vygotsky Theory Based on Mathematics Literacy in The New Normal Era","authors":"N. Ubaidah, D. Dwijanto, S. Mariani","doi":"10.18326/hipotenusa.v4i2.7408","DOIUrl":"https://doi.org/10.18326/hipotenusa.v4i2.7408","url":null,"abstract":"Theory teaching and learning very calculated in influencing a history and culture as well as confess that school, besides reproduce knowledge, also reproduce injustice social. This article focuses on activity of literacy mathematics through interaction social in context certain, no on performance Skills someone 's math in isolation from context. It is in focus on practice activity literacy mathematics as culture, history, and political. Perspective practice social on literacy mathematics no ignore importance learning based school or skills technical. This paper aims to convey the actualization of theory based literacy math, so could give contribution.","PeriodicalId":134360,"journal":{"name":"Hipotenusa : Journal of Mathematical Society","volume":"187 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-12-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122052987","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. Bokolo, Cedric Musema Sinamuli, Dibere S. Kodondi, B. S. Mafuta
{"title":"A brief study on the evolution of the sickle cell anaemia in the region of Kinshasa","authors":"R. Bokolo, Cedric Musema Sinamuli, Dibere S. Kodondi, B. S. Mafuta","doi":"10.18326/hipotenusa.v4i2.7332","DOIUrl":"https://doi.org/10.18326/hipotenusa.v4i2.7332","url":null,"abstract":"We attempt to study the evolution of the sickle cell anaemia in the region of Kinshasa by proposing three models based on Markov processes. The first two models namely, the idealistic and the quasi- idealistic models fail to completely describe the data sampled. The third model, the realistic one, leads to results that match the data collected and meets the predictions of serious institutions such as the World Health Organization (about 36 percent of the population belongs to the electrophoresis categories AS or SS).","PeriodicalId":134360,"journal":{"name":"Hipotenusa : Journal of Mathematical Society","volume":"5 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-12-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127915859","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 Mathematics E-Comic to Facilitate the Mathematical Communication Ability","authors":"Risky Kurniawati, Raekha Azka","doi":"10.18326/hipotenusa.v4i2.7501","DOIUrl":"https://doi.org/10.18326/hipotenusa.v4i2.7501","url":null,"abstract":"This study aims to develop a valid mathematics e-comic learning media for class VIII students on statistical material. The design of the e-comic mathematics learning media development using the PPE stage includes planning (planning), production (production), and evaluation (evaluation). The criteria for achieving quality are carried out by testing so that they are declared valid by experts. The results showed that the e-comic learning media for class VIII students on statistics material for class VIII students on statistics material met the valid criteria. Product validity was obtained based on the assessment of experts which showed that the quality of the learning media was included in the very good category with an average score of 3.65 by the material expert validator, and was included in the very good category with an average score of 3.75 by the media expert validator. Based on the results of the assessment, it can be concluded that the e-comic learning media for class VIII students on statistical material is valid.","PeriodicalId":134360,"journal":{"name":"Hipotenusa : Journal of Mathematical Society","volume":"12 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-12-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130189294","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":"Mathematical Justification Research in Mathematics Education Across Grades: A Systematic Literature Review","authors":"Surya Kurniawan, R. Rosjanuardi, A. Aswin","doi":"10.18326/hipotenusa.v4i2.7815","DOIUrl":"https://doi.org/10.18326/hipotenusa.v4i2.7815","url":null,"abstract":"Justification is a set of responses or responses that a person gives when asked to provide mathematical reasons for the results he makes. Justification can be used as a social process in which mathematical knowledge is explained, and systematically verified based on ideas, definitions, and properties that apply in mathematics such as representations used to display concepts. Research on justification in mathematics education has been carried out for a long time. This study aims to evaluate mathematics justification studies from articles published after 2016 and before April 2022 from ERIC and Google Scholar Databases. The key questions in this study are how these articles are distributed based on year publication, country, participant, mathematics subject, method, and how to support mathematical justification. This study used a Systematic Literature Review (SLR) by Preferred Reporting Items for Systematic Reviews and Meta-Analysis (PRISMA) guidelines including inclusion and exclusion criteria and then the data were extracted, resulting in 30 studies to be reviewed. The result shows that by year of publication the articles fluctuation distributed, based on country no data from Africa and Australia was found in the databases, the participant is mostly preservice mathematics teachers, whereas only one publication studied in high school students, geometry is the most mathematics subject used in research since every grade contain this material, the method is frequently given by qualitative research with various approach, how to supporting mathematical justification is also discussed.","PeriodicalId":134360,"journal":{"name":"Hipotenusa : Journal of Mathematical Society","volume":"15 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-12-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122902593","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":"Students’ Mathematical Literacy: Systematic Literature Review (SLR)","authors":"Ahbi Mahdianing Rum, D. Juandi","doi":"10.18326/hipotenusa.v4i2.8111","DOIUrl":"https://doi.org/10.18326/hipotenusa.v4i2.8111","url":null,"abstract":"The aim of this study was to describe the research results related to students’ mathematical literacy analyzed based on their learning style or cognitive style. The method used in this study was Systematic Literature Review (SLR). The sample was 27 articles consisting of 18 and 19 articles about students’ mathematical literacy based on: learning style and cognitive style, respectively. The samples were articles indexed in SINTA, published in 2018 until September 2022 and located in Indonesia. The description in this study will be reviewed based on the journal indexes, year of publication, methods used, level of education, number of subjects, research locations, and the theory used both in the learning style and cognitive style. Through the SLR method, it was found the articles were dominantly published in SINTA 4, there were a decreasing and increasing in number of articles published in SINTA, qualitative method was dominant followed by mix method and quantitative method, the research conducted in junior high school was dominant, 18 out of 27 researches used more than 30 subjects, the research was dominantly conducted in Java, De Porter Hernacki theory and Witkin Goodenough were dominantly utilized in learning style and cognitive style research, respectively.","PeriodicalId":134360,"journal":{"name":"Hipotenusa : Journal of Mathematical Society","volume":"3 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-12-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125865857","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":"Self-Efficacy in Mathematics Learning and Efforts to Improve It","authors":"A. Aswin, T. Herman","doi":"10.18326/hipotenusa.v4i2.8095","DOIUrl":"https://doi.org/10.18326/hipotenusa.v4i2.8095","url":null,"abstract":"This research was conducted to determine the effect of self-efficacy on mathematics learning achievement of students in class XI IPA SMA in Riau and efforts to improve it. This research is a descriptive quantitative research combined with correlational research, with a research sample of 30 students from class XI IPA SMA in Riau who were selected using random sampling technique. Data collection techniques are filling out questionnaires, tests, and interviews. The data collection instruments are: (1) self-efficacy questionnaire, (2) mathematics learning achievement test, and (3) interview to increase self-efficacy. Data were analyzed by descriptive statistics and inferential statistics, namely simple regression analysis. The results showed that: (1) students' self-efficacy was in the medium category, (2) students' mathematics learning achievement was in the medium category, (3) self-efficacy had a positive and significant effect on students' mathematics learning achievement, (4) efforts that could What is done in increasing student self-efficacy is (4.1) giving students opportunities to answer existing problems, (4.2) giving awards, (4.3) using models that make students play an active role in learning (4.4) providing positive reinforcements to students, (4.5) providing equal opportunities to all students, (4.6) using group learning and (4.7) using peer tutors.","PeriodicalId":134360,"journal":{"name":"Hipotenusa : Journal of Mathematical Society","volume":"23 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-12-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116956528","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 Interactive Mathematics Teaching E-Modul To Improve Student Motivation and Learning Outcomes","authors":"Adi Candra Kusuma, S. Ekasari, Eva Weddakarti","doi":"10.18326/hipotenusa.v4i1.7218","DOIUrl":"https://doi.org/10.18326/hipotenusa.v4i1.7218","url":null,"abstract":"Online learning requires lecturers to have creativity in choosing the right learning method to be able to create fun learning facilities. Mathematics synonymous with difficult courses needs an interactive learning approach. The purpose of this research is to Effectiveness produce interactive mathematics teaching materials to improve student motivation and learning outcomes. This type of quantitative research is carried out on students of class 1A as an experimental class and 1B as an even semester control class for the academic year 2021/2022. Data collection methods use questionnaires, observations, and test questions by processing normality test data, homogeneity test, completion test, bending test, and regression test. The results showed that individual learning completion surpassed KKM (68), and student learning outcomes with Interactive Mathematics teaching materials were higher than using expository learning. There is support for the influence of motivation on student learning outcomes by 78.6% with regression equation Y = 59.064 + 1.421 X, the with positive motivation of experimental class by 83% compared to control class 69%. The math learning that students expect is more fun and less boring.","PeriodicalId":134360,"journal":{"name":"Hipotenusa : Journal of Mathematical Society","volume":"9 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-06-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114873783","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 Effect of The Use of Geogebra on Understanding in Analytical Geometry Course","authors":"Nalim Nalim, S. L. D. Pramesti, Fera Afriani","doi":"10.18326/hipotenusa.v4i1.6878","DOIUrl":"https://doi.org/10.18326/hipotenusa.v4i1.6878","url":null,"abstract":"The main objective of this research is to analyze the effect of learning using Geogebra software on student learning outcomes in analytic geometry courses. The type of research used in this study is a quasi-experimental and data obtained by using test instrument testing, both pretest and posttest. The pretest that was first distributed was used to determine the students' initial abilities, while the posttest was given to determine the level of understanding (learning outcomes) of students. The population in this study were students in the fifth semester who took the Analytical Geometry Course at the Tadris Mathematics Study Program FTIK (Faculty of Tarbiyah and Teacher Training) IAIN Pekalongan. Respondents in this study consisted of two classes, namely the control class (class B) and the experimental class (class C). Analysis of the data used in this study is using the free sample t test. The results obtained concluded that there was no difference in learning outcomes between students who were given the Geogebra learning model and students who were given the conventional (conventional) learning model. This can be seen from the results of the t test, with a significance value of 0.126 0.05.","PeriodicalId":134360,"journal":{"name":"Hipotenusa : Journal of Mathematical Society","volume":"39 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-06-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131626422","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 Constructivist-Metacognitive Learning Based on Character Education on Student's Metacognitive Ability","authors":"N. Nurhidayah","doi":"10.18326/hipotenusa.v4i1.7243","DOIUrl":"https://doi.org/10.18326/hipotenusa.v4i1.7243","url":null,"abstract":"This study aims to determine how much influence the implementation of constructivist-metacognitive learning based on character education has on students' metacognitive abilities in mathematics. The research approach carried out in this study is quasi-experimental, where the population in this study is class VII students of SMP Negeri 5 Wonomulyo, by taking simple random sampling samples obtained in this study are students of class VII A as the experimental class and class VII B as control class. The instrument used in carrying out the research is a student's metacognitive ability test. The metacognitive ability data obtained were analyzed using descriptive and inferential analysis, descriptive analysis showed that the students' metacognitive ability data were in the high category, while the results of the inferential analysis for the prerequisite test were obtained that the data were normally distributed and homogeneous, then continued with independent sample t-data analysis. The test shows that the average metacognitive ability of students with the application of constructivist metacognitive learning based on character education is greater than the average metacognitive ability of students without the application of constructivist-metacognitive learning based on character education. So it can be concluded that the application of constructivist-metacognitive learning in mathematics learning is effective in improving students' metacognitive abilities.","PeriodicalId":134360,"journal":{"name":"Hipotenusa : Journal of Mathematical Society","volume":"88 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-06-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116264020","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":"Analytical solution to the Black-Scholes Equation: Adomian Decomposition Method Versus Lie Algebraic Approach","authors":"Tresor Landu Ngoyi, R. Bokolo, R. M. Mabela","doi":"10.18326/hipotenusa.v4i1.7183","DOIUrl":"https://doi.org/10.18326/hipotenusa.v4i1.7183","url":null,"abstract":"In this paper, we compare two relevant methods to find Analytical solution of the Black-Scholes Equation. First, we apply the Adomian Decomposition Method as in [2], to obtain a solution to the aforementioned equation with boundary condition for a European option. Secondly, we apply the Lie algebraic Approach for determining the solution as in [7]. Those two methods conducted us to investigate the thin line between the underlying results. Finally, we suggest a simple enhanced Due Diligence on both approaches.","PeriodicalId":134360,"journal":{"name":"Hipotenusa : Journal of Mathematical Society","volume":"26 4 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-06-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115759747","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}