Akbar Nasrum
(Scopus ID: 57190935035), Department Of Mathematics Education Universitas Sembilanbelas November Kolaka

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Journal : Journal of Mathematics Education

Effectiveness of Cooperative Learning Model For Enhancing Capability of Investigation tipe group Resolution on Student Mathematical Hight School S. Supratman; Akbar Nasrum
JME (Journal of Mathematics Education) Vol 3, No 2 (2018): JME
Publisher : Universitas Sembilanbelas November Kolaka

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (1017.333 KB) | DOI: 10.31327/jomedu.v3i2.845

Abstract

TThe purpose of this study are: (1) To determine the ability of mathematical problem solving class X SMA Negeri 1 Wundulako taught using cooperative learning model Group Investigation. (2)To determine the ability of mathematical problem solving class X SMA Negeri 1 Wundulakoyang taught using conventional learning model in teaching trigonometry. (3) To determine whether the mathematical problem solving ability of students taught bycooperative learning model of Group Investigationbetter than mathematics problem solving ability of students taught by conventional learning models in Class 1 Wundulako State XSMA in teaching trigonometry. This type of research used experimental method. The population in this study were all students of class X are scattered in seven classes in parallel with the number of 155 people. Sampling was conducted using random cluster sampling technique. In this study as a sample taken two classes of the population that there is a class X2 as an experimental class and class X4 as the control class. From the results of data analysis showed that: (1) average math problem solving ability X2 grade students taught using cooperative learning model type investigative groups (Group Investigation), which consists of 19 students showed minimum value maximum value 96.00 72.00 , the average (mean)87.0526, median88.00 and mode86.00, With a variance40.608And standard deviation 6.37246, (2 average math problem solving ability X4 grade students taught using conventional learning model which consists of 22 students showed 68.00 minimum value, maximum value 96, 00 average (mean)82.3636, median82,00, and mode82.00, With a variance58.147And standard deviation7.62543, (3) the results of t-test analysis using independent samples t-test obtained t =2.116 on the significant 0,005 α = 0.05then H0 is rejected and H1 accepted. With the rejection of H0, it can be concluded that the increase in mathematical problem solving ability of students taught using cooperative learning model type investigative groups (Group Investigation) is better than math problem solving ability of students taught using conventional learning models.
THE EFFECT OF USING MATHEMATICAL SOFTWARE IN UNDERSTANDING MATERIAL IN STATISTICS COURSES Akbar Akbar Nasrum; S. Supratman
JME (Journal of Mathematics Education) Vol 4, No 1 (2019): JME
Publisher : Universitas Sembilanbelas November Kolaka

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (900.864 KB) | DOI: 10.31327/jomedu.v4i1.846

Abstract

This research was conducted at the Sembilanbelas November Kolaka University. This study aims to show the effect of the use of software in learning on the understanding of statistical material. The material discussed is the data normality test. To achieve that goal the researcher measures the understanding of student material before and after use of the software. Next, data analysis is done by comparing the results of the pre-test and post-test that have been obtained. The final result of the study shows that use mathematical software has a very significant effect of statistical material understanding, especially in data normality testing.
DEVELOPING OF ONLINE-BASED MATHEMATICAL EVALUATION INSTRUMENTS Hasmita Hasmita; Akbar Nasrum; Herlina Herlina
JME (Journal of Mathematics Education) Vol 6, No 1 (2021): JME
Publisher : Universitas Sembilanbelas November Kolaka

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31327/jme.v6i1.1462

Abstract

The purpose of this research is to create a mathematical evaluation tool that has been scientifically tested so that it is declared feasible and practical for use in the evaluation process. This is a research development (Research and Development) and using the Plomp model. The Plomp model consists of four stages, namely: initial investigation; design stage; realization; tests, evaluations, and revisions. The software used to develop the evaluation tool is Ispring Suite. In terms of data collection, the research instruments used were material validation sheets, media validation sheets, and student assessment response questionnaires. The validation results of the material validator get the final percentage of 84% with the criteria feasible. The validation results from the media validator get a final percentage of 80% with the feasible category. In the assessment of students, the final percentage was 83% with very attractive criteria. It is concluded that the evaluation tool in the form of an online test developed is very suitable for use as an evaluation tool in mathematics learning.
HOW EASY TO MAKE AN ONLINE EVALUATION Akbar Nasrum
JME (Journal of Mathematics Education) Vol 7, No 1 (2022): JME
Publisher : Universitas Sembilanbelas November Kolaka

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31327/jme.v7i1.1763

Abstract

The purpose of this study is to explain the procedure for making online questions using the jeruq.com website and describe the advantages and disadvantages of the question maker website. This research is a qualitative descriptive study. The instruments used in collecting data were exam questions made using the jeruq.com website, interview guidelines, and most importantly the researchers themselves. Based on the results of trials and interviews conducted, several results were obtained including: (1) The fraud detector in the system has not functioned optimally, especially if the exam uses a smartphone. (2) In order for the conclusions in the item analysis to be more precise, the number of answer items in each item must be the same as the number in the system. The final conclusion obtained is that this website is very helpful for teachers or lecturers who want to make online exam questions quickly.