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IMPROVING THE STUDENTS’ MATHEMATICS LEARNING OUTCOMES THROUGH QUANTUM TEACHING METHOD Andi Mariani Ramlan
JME (Journal of Mathematics Education) Vol 2, No 1 (2017): JME
Publisher : Universitas Sembilanbelas November Kolaka

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31327/jme.v2i1.258

Abstract

As educators must be professional in choosing strategies, learning methods and techniques in directing competent students, especially learning mathematics. Maximizing learning activities as one of the efforts of educators by using one of the learning methods as a tool to achieve the planned learning objectives, so that all the potentials of students in the end can optimize the results of learning mathematics. The formulation of the problem in this research is "Whether by using the method of learning Quantum Teaching on trigonometric basic competence can improve students' learning outcomes of grade X.3 SMA Negeri 1 Wundulako?" The procedures of this research are planning, action implementation, observation and evaluation, and reflection. Sources of data in this study are teachers of mathematics (teacher partners), observers and students. Type of data collected is quantitative data, in the form of student learning outcomes and qualitative data, namely the observation of teachers as researchers and students. Data collected, analyzed by using quantitative and qualitative analysis. The results showed that: (1) the average score of the students' mathematics learning outcomes in the first cycle was 60.13 with the standard deviation of 13.58 and was in the medium category. In cycle II obtained the average value of learning outcomes mathematics of 78.18 with standard deviation of 10.99 is in the high category; (2) the total number of students who completed the study 60.53% ie 23 of 38 students in the first cycle, to 94.74% or 36 of 38 students in cycle II and categorically completed classically; (3) Quantum Teaching learning method can also increase the spirit, motivation to succeed and enthusiasm of student at the time of learning, based on observation result of researcher, partner teacher and observer. From the results of this study can be concluded that with the implementation of learning methods Quantum Teaching on trigonometric basic competence can improve students' learning outcomes of grade X.3 SMA Negeri 1 Wundulako.
Pembelajaran Distribusi Gamma dalam Masalah Biomedis: Tinjauan pada Pengaruh Dosis Beracun pada Tikus: Gamma Distribution Learning in Biomedical Problems: A Review on the Effect of Toxic Doses in Rats Ramlan, Andi Mariani; Irmasari
Journal of Research in Science and Mathematics Education Vol. 3 No. 2 (2024): August
Publisher : EDUPEDIA PUBLISHER

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.56855/jrsme.v3i2.1069

Abstract

Purpose: The objective of this study is to examine the use of the Gamma function in the Gamma distribution and its application in analyzing the effect of toxic doses on rats. Methodology: The methodology employed in this study utilizes a non-standard Gamma distribution, with a continuous random variable X that has parameters α and β. The research methods employed in this study include a literature review and a case study. Findings: The results of the calculations indicated that the mean time to death for the rats was 50 weeks, with a standard deviation of 22.36 weeks. Significance: It was also found that the probability of rats surviving for more than 60 days was less than 60%. Based on these findings, the study offers recommendations for the teaching of mathematics, particularly in the context of understanding probability distributions and their applications in biological and toxicological contexts. This study underscores the significance of grasping the Gamma distribution in anticipating and interpreting data in the life sciences, as well as the capacity of mathematical concepts to be operationalized in genuine settings.
Proportional reasoning in the artisan personality type: A case study of high school students in trigonometry ratios Ramlan, Andi Mariani; Budayasa, I Ketut; Rahaju, Endah Budi
Journal on Mathematics Education Vol. 16 No. 1 (2025): Journal on Mathematics Education
Publisher : Universitas Sriwijaya in collaboration with Indonesian Mathematical Society (IndoMS)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22342/jme.v16i1.pp73-90

Abstract

Proportional reasoning is a critical component of mathematical competence that should be developed at the senior high school level, as it fosters both foundational and advanced mathematical understanding. Educators frequently encounter variations in proportional reasoning abilities among students, often influenced by individual personality types. However, limited research has specifically investigated the proportional reasoning capabilities of high school students with artisan personality types. This study aims to examine the strategies and approaches utilized by students with Artisan Personality Types (APT) in solving trigonometric comparison problems. Employing a qualitative descriptive methodology within a case study design, the research focused on high school students identified as having APT. Data were collected using proportional reasoning tasks, the Keirsey Personality Type Questionnaire, and structured interviews. The analysis was conducted qualitatively, with findings categorized based on established indicators of proportional reasoning. Results indicate that APT students demonstrate the ability to address proportional reasoning problems related to covariation, ratios, and proportions, employing distinct strategies and logical reasoning. Nevertheless, instances of both correct and incorrect responses were observed, often stemming from misinterpretations of the problem context. These findings provide valuable insights for future studies aimed at designing targeted instructional strategies and developing learning tools to enhance the proportional reasoning skills of students with APT.
Analysis of the Difficulty of Mathematical Education Students in Completing the Geometric Running Problem Based on Van Hiele Theory in Geometry Transformation Andi Mariani Ramlan; Fitriyani Hali
JME (Journal of Mathematics Education) Vol. 3 No. 2 (2018): JME
Publisher : USN Kolaka

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31327/jme.v3i2.834

Abstract

The purpose of this study was to: (1) finding out the difficulties experienced by mathematics education students in solving geometric reasoning problems based on van Hiele's theory; (2) identifying the factors causing difficulties experienced by students in solving geometric problems based on van Hiele’s theory; and (3) determining the steps that need to be taken to overcome the students' difficulties in solving geometric reasoning problems based on van Hiele's theory in the Transformation Geometry Course. The students' difficulties in solving geometric reasoning problems based on van Hiele's levels will give an idea of the indicators of geometrical reasoning abilities that are still low, so that the right alternative solutions are obtained. This type of research is descriptive research with a qualitative approach. The research subjects were 28 studentswho programed geometry transformation courses. The instrument in this study was a test instrument, namely geometric reasoning abilities of students as many as 5 questions consisting of 5 levels of ability, namely visualization, analysis, abstraction, formal deduction, and rigor. While the data analysis techniques in this study used descriptive analysis. Collecting data in this study used interview techniques and written tests. The results showed that from the five indicators of geometric reasoning ability, for the visualization level, there were 26 people who achieved the optimal score with a percentage of 92.9. Seen at the level of analysis still not reached optimally with a percentage of 21.4 or only 6 people who achieved the optimal score, while the level of abstraction, formal deduction, and rigor has not been achieved. Difficulties experienced by students at the level of analysis, abstraction, formal deduction, and rigor. The causal factors experienced by students based on the results of interviews obtainedinformation that students have difficulty answering questions due to several things including; students have forgotten about the material being taught, when they learn they understand but are less interested in developing, feel unsatisfied so they expect concrete media, need to be trained in many questions, and follow up to students. From this information, an appropriate alternative is needed, for example using van Hiele's theory to familiarize students with reasoning skills.
ANALYSIS OF MATHEMATICAL COMMUNICATION SKILLS OF JUNIOR HIGH SCHOOL STUDENTS OF COASTAL KOLAKA Ahmad Rustam; Andi Mariani Ramlan
JME (Journal of Mathematics Education) Vol. 2 No. 2 (2017): JME
Publisher : USN Kolaka

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31327/jme.v2i2.360

Abstract

Mathematical Communication Skills (MCS) of Junior High School students in General is stillvery lacking. Does it happen to students coming from the coast? The purpose of this research is to identify and analyze the Mathematical Communication Skills of junior high school students of Kolaka Regency. The data in this research is the data of test result of students' Mathematical Communication Skills and interview result. The instrument used is a description test. The results of analysis of Mathematical Communication Skills of coastal students in Kolaka regency as a whole is still categorized low and for each of the three indicators are also categorized as low. Three KKM indicators of students, if ranked from the lowest acquisition respectively is the ability indicators Com3, the ability Com1, then Com2
IMPROVING THE STUDENTS’ MATHEMATICS LEARNING OUTCOMES THROUGHQUANTUM TEACHINGMETHOD Andi Mariani Ramlan
JME (Journal of Mathematics Education) Vol. 2 No. 1 (2017): JME
Publisher : USN Kolaka

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31327/jme.v2i1.258

Abstract

As educators must be professional in choosing strategies, learning methods and techniques in directing competent students, especially learning mathematics. Maximizing learning activities as one of the efforts of educators by using one of the learning methods as a tool to achieve the planned learning objectives, so that all the potentials of students in the end can optimize the results of learning mathematics. The formulation of the problem in this research is "Whether by using the method of learning Quantum Teaching on trigonometric basic competence can improve students' learning outcomes of grade X.3 SMA Negeri 1 Wundulako?" The procedures of this research are planning, action implementation, observation and evaluation, and reflection. Sources of data in this study are teachers of mathematics (teacher partners), observers and students. Type of data collected is quantitative data, in the form of student learning outcomes and qualitative data, namely the observation of teachers as researchers and students. Data collected, analyzed by using quantitative and qualitative analysis. The results showed that: (1) the average score of the students' mathematics learning outcomes in the first cycle was 60.13 with the standard deviation of 13.58 and was in the medium category. In cycle II obtained the average value of learning outcomes mathematics of 78.18 with standard deviation of 10.99 is in the high category; (2) the total number of students who completed the study 60.53% ie 23 of 38 students in the first cycle, to 94.74% or 36 of 38 students in cycle II and categorically completed classically; (3) Quantum Teaching learning method can also increase the spirit, motivation to succeed and enthusiasm of student at the time of learning, based on observation result of researcher, partner teacher and observer. From the results of this study can be concluded that with the implementation of learning methods Quantum Teaching on trigonometric basic competence can improve students' learning outcomes of grade X.3 SMA Negeri 1 Wundulako.
Improving Students' Mathematics Learning Outcomes Through the Cooperative Learning Webbed Model at the Second Grade of SMP Negeri 3 Kolaka Andi Mariani Ramlan; Irfan Irfan; Fitriyani Hali
JME (Journal of Mathematics Education) Vol. 5 No. 1 (2020): JME
Publisher : USN Kolaka

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31327/jme.v5i1.1749

Abstract

This study aims to improve the mathematics learning outcomes of class VIIB students of SMP Negeri 3 Kolaka through the Webbed type of cooperative learning model. This type of research is classroom action research with research procedures covering planning, implementing actions, observing and reflecting. The implementation of the action consists of 2 cycles. Each cycle is carried out in accordance with the changes to be achieved and adjusted to the factors being investigated. Sources of research data are teachers and students of class VIIB, totaling 25 students. The types of data obtained are quantitative data obtained from learning outcomes tests and qualitative data obtained through observation sheets. The results of the study refer to the Minimum Completeness Criteria (KKM), namely at least 80% of students have obtained a minimum score of 70. From the results of the evaluation of the first cycle of action, classical completeness achieved is 63.6% (14 students from 25 students) who get a score of 70 with an average value of 68.4. From the results of the second cycle test evaluation, classical completeness was obtained as much as 86.4% (19 students from 25 students) obtained a score of 70 with an average value of 78.2. The implementation of the second cycle of action gave an increase of 22.8% from the first cycle evaluation test. So it was concluded that the mathematics learning outcomes of class VIIB students of SMP Negeri 3 Kolaka could be improved through the webbed type of cooperative learning model
The Effectiveness of MEA Cooperative Learning Model by Scientific Approach to Improve Students' Mathematics Learning Outcomes Sartia Sartia; Andi Mariani Ramlan; Made Subawo
JME (Journal of Mathematics Education) Vol. 6 No. 1 (2021): JME
Publisher : USN Kolaka

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31327/jme.v6i1.1664

Abstract

The objectives of this study include: 1) to determine the mathematics learning outcomes of students in class X.IPS SMAN 2 Mawasangka Tengah before the MEA cooperative learning model with a scientific approach is applied; 2) to find out the average increase in students' mathematics learning outcomes after applying the MEA cooperative learning model with a scientific approach; 3) to find out the MEA cooperative learning model with a scientific approach is effectively applied in improving students' mathematics learning outcomes. This type of research is Pre-Experimental with One Group Pretest-Posttest Design. The population in this study were all students of class X.IPS SMAN 2 Mawasangka Middle School Year 2020/2021 with a total of 27 students, while the sample in this study was the entire population selected using the totally sampling technique. Data on students' mathematics learning outcomes were obtained from the results of the Pretest and Posttest in the form of essays, indicating that there was an average increase in students' mathematics learning outcomes before being applied (60.95%) and (75.17%) after the MEA learning model was applied. Furthermore, the results of testing based on hypothesis testing were carried out with one sample t-test statistic (one sample t-test) obtained t hitung ( 5 , 6735 ) > t tabel ( 2 , 05553 )then H0 it was rejected and H1, accepted. So it was concluded that the MEA cooperative learning model was effective in improving students' mathematics learning outcomes.
Penerapan Model Pembelajaran Pemecahan Masalah Double Loop un-tuk Meningkatkan Hasil Belajar Matematika pada Siswa SMP Kelas VIII: Implementing the Double Loop Problem-Solving Learning Model to Improve Mathematics Learning Outcomes in Eighth-Grade Students Rafaini, Rafaini; Ramlan, Andi Mariani; Halidin, Halidin
Journal of Research in Science and Mathematics Education Vol. 4 No. 1 (2025): April
Publisher : EDUPEDIA PUBLISHER

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.56855/jrsme.v4i1.1354

Abstract

Purpose: This study aimed to improve the mathematical learning outcomes of eighth-grade students at Negeri 14 Central Buton by applying the Double Loop Problem-Solving learning model. Methodology: This study employed a Classroom Action Research (CAR) approach, conducted in collaboration between teachers and researchers. The research followed a structured procedure, including planning, implementation, observation, and reflection. The study was carried out in two cycles. Data collected included both quantitative data from learning outcome tests and qualitative data from observation sheets. The research hypothesis proposed that applying the Double Loop Problem-Solving learning model would improve the mathematics learning outcomes of students in class VIIIB at SMPN 14 Central Buton. The study involved 21 students, comprising 11 boys and 10 girls. The results were evaluated based on the Minimum Completeness Criteria, set at 65. Findings: Based on the results of the first cycle test, the average score was 68.25, with a classical completeness rate of 61.90%. In the second cycle test, the average score increased to 78.93, with a classical completeness rate of 85.71%. This indicates an improvement in student performance from the first to the second cycle. Significance: Based on the student learning outcomes described above, it can be concluded that the Double Loop Problem-Solving learning model can enhance the mathematics learning outcomes of students in Class VIII at SMP Negeri 14 Central Buton.
The Role of Mathematics Self-Regulated Learning and Motivation on the Potential of Continuing Education Munaji, Munaji; Henra, Kiki; Ramlan, Andi Mariani; Susanti, Gemi
Mosharafa: Jurnal Pendidikan Matematika Vol. 13 No. 1 (2024): January
Publisher : Department of Mathematics Education Program IPI Garut

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31980/mosharafa.v13i1.1989

Abstract

Rendahnya rata-rata tingkat pendidikan di Indonesia menyebabkan berbagai masalah seperti kemiskinan yang tinggi, pengangguran, perkembangan ekonomi lambat dan berita Hoax. Proses pembelajaran di kelas hendaknya dapat mendukung potensi siswa melanjutkan pendidikan ke jenjang lebih tinggi. Tujuan dari penelitian ini adalah untuk menganalisis peranan mathematics self-regulated learning (MSRL) dan motivasi terhadap potensi siswa melanjutkan pendidikan ke jenjang yang lebih tinggi. Metode yang digunakan adalah metode penelitian kuantitatif korelasional. Partisipan penelitian sebanyak 111 siswa SMP di semua tingkatan. yang diambil secara acak dengan teknik purposive random sampling. Instrumen penelitian berupa angket tertutup dengan empat pilihan rentang 1–4. Analisis data dilakukan dengan bantuan softwere Smart PLS 3.0. Hasil penelitian menunjukkan bahwa MSRL berpengaruh positif terhadap potensi siswa melanjutkan pendidikan ke jenjang lebih tinggi. Sedangkan motivasi melanjutkan pendidikan tidak perpengaruh secara signifikan terhadap potensi siswa melanjutkan Pendidikan. Dengan demikian sebaiknya guru terus mengembangkan MSRL siswa untuk mendukung potensi siswa melanjutkan Pendidikan semakin tinggi. The inadequate educational levels in Indonesia have resulted in various issues, such as high poverty rates, unemployment, sluggish economic growth, and the propagation of false news. To address this issue, it is crucial to design the learning process in the classroom to support students' potential to pursue higher education. The main aim of this study was to investigate the role of mathematics self-regulated learning (MSRL) and motivation in determining students' potential to continue their education at a higher level. This study employed a quantitative, correlational research design. The participants consisted of 111 junior high school students from all grade levels, who were selected using a purposive random sampling technique. The research instrument was a closed-ended questionnaire with four options ranging from 1 to 4. Data analysis was performed using Smart PLS 3.0 software. The findings of the study revealed that MSRL had a positive impact on students' potential to pursue higher education, while motivation to continue education did not significantly influence this potential. Hence, teachers should focus on developing students' MSRL skills to support their potential to pursue even higher levels of education.