The Effectiveness of Self-Assessment toward Understanding the Mathematics Concept of Junior School Students

Author(s):  
Gusti Ayu Mahayukti ◽  
I Nyoman Gita ◽  
I Made Suarsana ◽  
I Gusti Nyoman Yudi Hartawan

This study aimed to analyze the effectiveness of self-assessment toward the understanding of the mathematical concept of high school students. The objects of this study were all non-superior students of grade VIII in SMP Negeri 2 Singaraja school year of 2015/2016. This research used random sampling technique. The research design used was post-test only control group design. Data understanding of mathematical concepts of students was obtained through the test description with the reliability of 0.71. The data obtained were analyzed using the t-test. The results of the analysis showed that self-assessment effectively improved students' understanding of mathematical concepts.

2019 ◽  
Vol 6 (1) ◽  
pp. 87-98 ◽  
Author(s):  
Erdawati Nurdin ◽  
Aulia Ma’aruf ◽  
Zubaidah Amir ◽  
Risnawati Risnawati ◽  
Noviarni Noviarni ◽  
...  

Penelitian ini bertujuan untuk mendeskripsikan efektivitas pemanfaatan video pembelajaran berbasis Geogebra dalam meningkatkan kemampuan pemahaman konsep matematis siswa Sekolah Menengah Kejuruan. Desain penelitian kuasi eksperimen ini adalah nonequivalent control group design. Teknik pengumpulan data yang digunakan adalah wawancara dan tes kemampuan pemahaman konsep matematis. Analisis data dalam penelitian ini menggunakan uji U Mann-Whitney. Hasil analisis data menunjukkan bahwa peningkatan kemampuan pemahaman konsep matematis siswa yang menggunakan video pembelajaran berbasis Geogebra lebih baik dibandingkan siswa yang belajar dengan pembelajaran konvensional. Video pembelajaran berbasis Geogebra efektif dan berpengaruh positif terhadap peningkatan kemampuan pemahaman konsep matematis siswa. Video pembelajaran berbasis Geogebra ini dapat dijadikan sebagai salah satu media pembelajaran untuk meningkatkan kemampuan pemahaman konsep matematis siswa.The use of learning video-based Geogebra to improve students’ ability in understanding mathematical conceptsAbstractThis study aimed to describe the effectiveness of the use of learning video-based Geogebra to improve Vocational High School students’ ability in understanding mathematical concepts. This quasi-experimental research was a non-equivalent control group design. Data collection was done through interviews and tests of students’ ability in understanding mathematical concepts. The data analysis uses the U Mann-Whitney test. The results of this research show that the improvement of students’ ability to understanding a mathematical concept by using learning video-based Geogebra was better than students who learn by using conventional learning. Learning video-based Geogebra was effective and have a positive effect on improving students’ mathematical concepts. Learning video-based Geogebra could be used as one of the learning media to improve students’ mathematical concepts.


2018 ◽  
Vol 42 ◽  
pp. 00118
Author(s):  
Wartawan Putu Gede

This study aims to investigate the effect of portfolio assessment in teaching physics and scientific attitude. The research was conducted on students of high school in Singaraja. Research was an quasi- experimental study by using “The Posttest-Only Control Group Design”. The research involved 152 high school students of class X of science as samples, taken with multistage random sampling technique. Portfolio assessment was integrated with physics learning. The implementation of the portfolio assessment included four key elements such as the students' work folders, clear assessment criteria, and self-assessment, and conference between teacher and students. The data needed in this research was the students' scientific attitude which included the aspect of curiosity, respect for evidence, the willingness to change ideas, and critical reflection. Data needed in this research included scientific attitudes students. A Likert scale instrument was used to measure the scientific attitude students. Data were analyzed using analysis of variance with SPSS 20.0 at significance level α = 0.05. The results showed there are differences in the scientific attitude students who take physics learning with assessment portfolios and students who take physics learning with assessment of conventional. The findings of this study indicate that portfolio assessment in learning physics significantly affect the scientific attitude students.


2020 ◽  
Vol 9 (1) ◽  
pp. 36
Author(s):  
I Wayan Puja Astawa ◽  
I G A Sri Kusuma Sari ◽  
I Gusti Putu Sudiarta

The ability to think critically and creatively is needed in solving math problems. Secondary school students in Indonesia still possess these two abilities according to the results of PISA research. Therefore, learning studies that influence these two abilities are still feasible to do. This study aims to examine the effect of MEA learning with contextual worksheets on the ability to think critically and creatively in solving math problems. The study was a quasi-experimental study using a post-test only control group design. The research population consisted of 137 class X students of SMK Kharisma Mengwi, Badung Regency, Bali for the 2019/2020 school year, which was spread into five classes with equivalent math abilities. A random sampling technique determined a sample of 2 classes. Data on the ability to think critically and creatively in solving mathematical problems were collected using a test in the form of a description. Data were analyzed using the MANOVA test. The results of the analysis show that MEA learning with contextual worksheets has a positive effect on the ability to think critically and creatively in solving math problems (F = 90.018; p <0.05).


Intersections ◽  
2020 ◽  
Vol 5 (2) ◽  
pp. 26-37
Author(s):  
Erna Setyowati ◽  
Ika Septi Hidayati ◽  
Toto Hermawan

At the time of the Covid-19 pandemic, all learning was carried out online or online learning, while schools and students had to follow the existing curriculum in their schools, which of course not all of their lessons were happy. Mathematics is one of the subjects that is always a scourge for students, regardless of those who enjoy mathematics. The reasons vary, some say the lessons are difficult to understand, students are not interested in learning mathematics, the teachers are boring, and so on. So that many parents of students who provide additional tutoring for their children by hiring math teachers, in the hope that their children are mathematically intelligent. This study aims to examine the effect of using animated interactive multimedia on students' understanding of the concept of understanding mathematical concepts. The population of this study were students of class VII MTs Darul Ulum Muhammadiyah Galur even semester of the 2019/2020 school year. Of the five existing classes, two classes were taken randomly as samples with one class as the experimental class and one class as the control class. This study used the randomized pretest-posttest control group design. The research data were obtained through a test in the form of a description of the rectangular and square material. The results showed that there was a difference in the understanding of mathematical concepts in students who used animated interactive multimedia higher than the understanding of mathematical concepts of students who took conventional learning, and there was a positive and significant effect of the use of animated interactive media on the Mathematical Concept Understanding of Class VII MTs Darul Ulum Muhammadiyah Galur Tahun Students 2019/2020 Teaching


2020 ◽  
Vol 17 (36) ◽  
pp. 491-505
Author(s):  
Antomi SAREGAR ◽  
Sri LATIFAH ◽  
Muhammad Nur HUDHA ◽  
Fina SUSANTI ◽  
Nur Endah SUSILOWATI

The Science, Technology, Engineering, and Mathematics (STEM) approach has become an interesting research object. Several studies have proven that the STEM approach has overcome various learning problems. It involves many teaching and learning aspects, either the cognitive, affective, or psychomotor domains, positively affecting the students' learning outcomes. This study aimed to describe the effect of the STEM approach with the Brainstorming method on critical thinking and creative thinking skills of students in physics learning. This study employed quasi-experimental research with a non-equivalent control group design. The sampling was done through the simple random sampling technique with a total sample of 60 high school students. The instrument used in this study was an essay test instrument to measure critical thinking and creative thinking skills. The Multivariate Analysis of Variance (MANOVA) was used as the research hypothesis testing technique. The results showed that the significance score of critical thinking skills was 0.001, and the significance score of creative thinking skills was 0.019. So, it can be concluded that the application of the STEM approach with the Brainstorming method is effective in improving students' critical thinking and creative thinking skills in learning physics, both through multivariate tests and separate tests.


Biosfer ◽  
2020 ◽  
Vol 13 (1) ◽  
pp. 86-100
Author(s):  
Lia Junita Harahap ◽  
Rizhal Hendi Ristanto ◽  
Ratna Komala

The broad scope of biology and the many sources of biology reading requires eleven grade students to think critically about sorting out information to develop and support students' critical thinking skills. CirGi is an integration of the cooperative integrated reading and composition (CIRC) learning model and guided inquiry (GI) that emphasizes reading and writing activities, accompanied by guidance from the teacher. This study aimed to analyze the influence of CirGi's learning model on students' critical thinking skills. This research uses a quasi-experiment method with pre-post control group design. The sampling technique used purposive sampling, namely 104 high school students. Data collection was carried out using instruments of critical thinking skills in the form of essays, questionnaire responses of students to learning, and observation sheets of syntax implementation. The data analysis technique used was one-way ANCOVA. After controlling for the pretest scores, the CirGi learning model's influence on students' critical thinking skills was influenced. This learning model was appropriate for learning biology, so it can regrow the activities of reading science books that impact students' critical thinking skills.


2020 ◽  
Vol 9 (4) ◽  
pp. 213-218
Author(s):  
Sayid Z. S. Alwi ◽  
Suherman Suherman

This study aims to determine the effect of practical learning on the creative thinking skills of class XI students on acid-base material at SMAN 7 Palu. This type of research was a quasi-experimental research with equivalent control group design. Sampling in this study was a purposive random sampling technique. The sample consisted of two classes students in XI MIA 2 as the experimental class (n = 24) and students in class XI MIA 4 as the control class (n = 24). Data from students' creative thinking using the one-party hypothesis testing, the right side were in this study used the statistics application and obtained sig. (2-tailed) 0,000 data based on this decision, the hypothesis is accepted if the sig (2-tailed) value is smaller than 0.05 so that it can be concluded that there is a positive effect using practical learning on the creative thinking ability of class XI students on acid-base material at SMAN 7 Palu.


2017 ◽  
Vol 1 (4) ◽  
pp. 259
Author(s):  
Putu Wartawan

This study aims to investigate the effect of portfolio assessment in teaching physics and scientific attitude. The research was conducted on students of high school  in Singaraja. Research was an  quasi- experimental study by using  “The Posttest-Only Control Group Design”.  The research involved 152 high school students of class X of science as samples, taken with multistage random sampling technique. Portfolio assessment was integrated with physics learning. The implementation of the portfolio assessment included four key elements such as the students' work folders, clear assessment criteria, and self-assessment, and conference between teacher and students.  The data needed in this research was the students' scientific attitude which included the aspect of curiosity, respect for evidence, the willingness to change ideas, and critical reflection. Data needed in this research included scientific attitudes students.  A Likert scale instrument was used to measure the scientific attitude students.  Data were analyzed using  analysis of variance with SPSS 20.0 at significance level a = 0.05. The results showed there are differences in the scientific attitude students who take physics learning with assessment portfolios and students who take physics learning with assessment of conventional.  The findings of this study indicate that portfolio assessment in learning physics significantly affect the scientific attitude students.


2020 ◽  
Vol 1 (2) ◽  
pp. 66-69
Author(s):  
Fitri Ramadhani ◽  
Siska Aprilianingsih

This study aims to determine the effect of the Implementation of Guided Inquiry Learning Model Against the Mathematical Understanding Ability of Class VIII Students of MTs Al Islam Petalabumi. The type of this research is Quasi Experiment research. The research design used was Randomized Subjects Posttest Only Control Group Design. The sampling technique is a purposive sampling technique. The instrument in this study was a test of students' mathematical concept comprehension ability. Data analysis techniques in this test use the Independent Samples T-Test. Based on the results of research testing the hypothesis of the two sample classes obtained P-value is smaller than a, which is 0,000 <0.05. This means that H0 is rejected and Ha is accepted. Thus the ability to understand students 'mathematical concepts with the application of guided inquiry learning models is better than the ability to understand students' mathematical concepts with conventional learning models.


Diksi ◽  
2018 ◽  
Vol 25 (1) ◽  
Author(s):  
Agnes Apryliana

     Artikel ini berkaitan dengan kemampuan menulis karangan argumentasi siswa SMA kelas X di Kabupaten Banyumas. Rumusan masalahnya adalah adakah perbedaan keefektifan penggunaan pendekatan proses dan pendekatan genre dalam pembelajaran menulis karangan argumentasi, tujuannya adalah untuk mengetahui perbedaan keefektifan dalam penggunaan pendekatan proses dan pendekatan genre terhadap kegiatan pembelajaran menulis karangan argumentasi siswa SMA kelas X di Kabupaten Banyumas. Desain ekperimen yang digunakan dalam penelitian ini adalah rendomized pre-tes-posttest control group design. Teknik pengambilan sampel menggunakan teknik sampel acak berlapis. Metode pengambilan data yang digunakan adalah tes kemampuan menulis karangan argumentasi. Teknik analisis data yang digunakan adalah uji-t dan ANAVA. Hasil penelitian menunjukkan bahwa ada perbedaan yang signifikan terhadap penggunaan pendekatan proses dan pendekatan genre dalam pembelajaran menulis karangan argumentasi. Pendekatan genre lebih efektif dibandingkan dengan pendekatan proses.Kata Kunci: pendekatan proses, pendekatan genre, karangan argumentasi THE EFFECTIVENESS OF PROCESS AND GENRE APPROACH ON ARGUMENTATION WRITING ABILITIES OF THE CLASSX SENIOR HIGH SCHOOLS ABSTRACT     This article is concerned with the ability of high school students write essays arguments of class X in the District Banyumas. The formulation of the problem is how the effectiveness of the process approach and genre approach in teaching essay writing argumentation, the goal was to determine differences in the effectiveness of the use of the process approach and genre approach to learning activities argumentation high school students write essays in class X in Banyumas. Experimental design used in this study is rendomized pre-test-posttest control group design. The sampling technique using stratified random sampling techniques. The data collection method by testing the ability to write essays of argumentation. Data analysis technique used t-test and ANOVA. The results showed that there were significant differences on the use of the process approach and genre approach in learning to write essays of argumentation. Genre approach is more effective than the approach of the process.Keywords: process approach, genre approach, argument essay


Sign in / Sign up

Export Citation Format

Share Document