scholarly journals Peningkatkan Kemampuan Berpikir Kritis dan Hasil Belajar Matematika Materi Program Linear Melalui Model Pembelajaran Kontura Pada Siswa Kelas XI IIA MAN Karanggede

2019 ◽  
Vol 10 (1) ◽  
pp. 1086-1094
Author(s):  
Erma Hidayati Choiriyah

Abstract. This study aims to improve Critical Thinking Ability and mathematics learning outcomes of linear program material through the KONTURA learning model in class XI IIA MAN Karanggede in semester 1 of the school year 2017/2018. The KONTURA Learning Model is a combination of Contextual Learning Models and Peer Tutors and uses GeoGebra media. This type of research is Classroom Action Research conducted in two cycles with research subjects in class XI IIA MAN Karanggede in semester 1 of the year 2017/2018, totaling 25 children consisting of 9 men and 16 women. Data collection techniques used were observation, documentation, tests and questionnaires. Data analysis used included qualitative data analysis, namely data reduction, data presentation, and conclusion, as well as quantitative data analysis, namely the assessment of Critical Thinking Ability and peer observation of the implementation of the KONTURA learning. The results of this study indicate that Critical Thinking Ability and Mathematics student learning outcomes through the KONTURA learning model in class XI IIA MAN Karanggede in the first semester of the 2017/2018 academic year can increase. Improved Critical Thinking Ability can be seen from the results of the questionnaire Critical Thinking Ability with the following results: High Critical Thinking Ability there are 3 students (12%), after the application of the KONTURA learning model the students' Critical Thinking Ability increases to: High Critical Thinking Ability there are 22 students ( 88%), there is a 76% increase. Student learning outcomes can increase from the number of students who get very good grades there are 0 students or 0%, the number of students who get good grades there are 0 students or 0%, after applying the KONTURA learning model the learning outcomes increase: the number of students who get very high scores either there is 1 student or 4%, the number of students who score well is 5 students or 20%, there is a 24% increase.

2019 ◽  
Vol 3 (2) ◽  
pp. 87-93
Author(s):  
Yanti Yanti ◽  
Amiruddin Hatibe ◽  
Amran Rede

The purpose of this research is to know the effect of the search, solve, create, and share (SSCS) learning model on critical thinking ability and student learning outcomes in science subjects. The sampling technique is purposive sample population through the experimental method, this research population is the students of class V SDN 12 Palu. Based on the result of data analysis, it can be concluded that: 1) there was the influence of learning model search, solve, create and share (SSCS) to student critical thinking ability on science subjects with human and animal organ material; 2) there was the influence of learning model of search, solve, create and share to student learning outcomes on science subjects with human and animal organ material: 3) the average gain after the posttest in the experimental class was 82.97; 4) the results of observation of teacher activity and observation of student activities can be said to be good.  


Author(s):  
Pahrurrozi Pahrurrozi

[Title: The Implementation of the Cooperative Group Investigative Learning Model to Improve Learning Outcomes and Critical Thinking Ability]. The critical thinking ability is one of the abilities students must-have in the 21st century that is oriented to the processing of information based on the results of the reflective analysis to determine what to believe and to do. The results of a series of observations and case studies note that the critical thinking ability of class X3 students of SMA Negeri 5 Malang is still low. This study aims to improve student learning outcomes and critical thinking skills through the application of an investigative cooperative group learning model. This research is a lesson study research with the steps plan, do, see. The subjects of this study were the students of class X3 of SMAN 5 Malang, totalling 36 students with teaching materials about fungi. Test instruments, observation sheets, and student worksheets are used to obtain data on learning outcomes and students' critical thinking ability in this study. The results showed an increase in student learning outcomes in cycle 1 amounted to 69.7 and cycle 2 amounted to 76.1. Critical thinking ability of students has increased in cycle 1 by 84.5 and in cycle 2 by 90.5. Based on the results of the study it can be concluded that interactive and collaborative learning activities which in this study use a cooperative group investigation model can improve learning outcomes and critical thinking ability of class X3 students of SMAN 5 Malang.


Author(s):  
Sutrisno Sutrisno ◽  
Sa’ad Konaah ◽  
Intan Indiati

This research is motivated by mathematical critical thinking skills and students' learning independence that is not yet optimal becomes something that teachers need to pay attention to their students by providing an appropriate learning model to foster this. Based on the 2013 curriculum advocates the development of learning outcomes in cognitive and affective components developed simultaneously and proportionally. This study aims to determine the effectiveness of Jigsaw type cooperative learning models on mathematical critical thinking skills and student learning independence. This type of research is a quasi-experimental research. This study uses a Pretest-Posttest Control Group Design research design. The research instrument was tested for validation by content validation before being trialled. Data analysis techniques in this study were Multavariate Normality Test, Covariance Matter Homogeneity Test, Hotelling Trace T2 Test and t Test. In the preliminary data analysis, which was taken from the daily test scores and scale sheets of the pretest attitude of students' learning independence, showed there was no difference in the average mathematical critical thinking ability and student learning independence between the experimental class and the control class. In the final data analysis taken from the posttest, it can be concluded that the average mathematical critical thinking ability that uses the Jigsaw type cooperative learning model is better than the conventional learning model. But the results of the study also showed the average independence of student learning using the Jigsaw type cooperative learning model is the same as the conventional learning model.


2022 ◽  
Vol 9 (1) ◽  
pp. 159
Author(s):  
Uswatun Hasanah

The purpose of this research is to improve the mathematics learning outcomes of social arithmetic subjects for students through the application of the contextual teaching and learning (CTL) cooperative learning model. The research method used is classroom action research which is carried out in two cycles. The subjects of this study were students of class VII.2 of SMP Negeri 1 Pemenang, totaling 21 students. This research instrument uses observation sheets, documentation, and tests. While the data analysis technique used is quantitative descriptive analysis. The results of this study indicate that student learning outcomes have increased by an average of 9% obtained from the average evaluation of student learning outcomes from the first cycle is 76% then increased in the second cycle to 85%. Based on data analysis during cycles I and II, it can be concluded: (1) The application of the CTL cooperative learning model is the best alternative in learning mathematics, (2) The application of the cooperative model can create participatory and multidirectional learning, (3) Through the application of the CTL cooperative learning model, it can improve student learning outcomes. The results also show changes in the classroom atmosphere that tend to be democratic and changes in teacher attitudes to care more about the classroom atmosphere.


2021 ◽  
Vol 2 (2) ◽  
pp. 177
Author(s):  
Agus Hadi Muswanto

The purpose of this study was to improve mathematics learning outcomes of Grade VII students of SMP Negeri 3 Tapung Hilir. The formulation of the problem is whether the application of the cooperative learning model type Numbered Head Together can improve mathematics learning outcomes of Grade VII students of SMP Negeri 3 Tapung Hilir? The hypothesis of this study is: if the cooperative learning model Numbered Head Together is applied, it can improve the mathematics learning outcomes of Grade VII students of SMP Negeri 3 Tapung Hilir. This research was carried out as much as III success. The percentage of teacher activity in the first cycle was 66.7% (category: good), in the second cycle was 83.3% (category: very good) and in the third cycle was 93.8% (category: very good). While the percentage of student learning activities in the first cycle was 51.4% (category: enough), in the second cycle was 64.9% (category: good) and in the third cycle was 83.9% (category: very good). Based on data analysis and research discussion. The mean student learning outcomes have increased. The mean student learning outcomes on the base score were 60.1, in the first cycle 69.2, in the second cycle 75.2 and in the third cycle 84.3. Based on the results of the research it can be concluded that the application of the Numbered Head Together cooperative learning model can improve mathematics learning outcomes of Grade VII students of SMP Negeri 3 Tapung Hilir


2017 ◽  
Vol 1 (2) ◽  
pp. 52
Author(s):  
Ahmad Khoiri

The aims of the Research are to difference of learning result and ability of critical thinking before and after treatment (treatment). Methods used with pretest and posttest for learning outcomes; questionnaires for students' critical thinking skills. Data analysis technique used reliability test, normality test, homogeneity test and hypothesis test of t one party test. The result of data analysis shows: 1) Based on pre test result, initial condition of student before using cooperative learning model type Teams Assisted Individualization experimental class 74,9 and control class 75,3 medium category. 2) end ability test to train students critical thinking ability show result tcount> ttable or 3,934> 1,684 (significance level 5%) means there is influence of cooperative learning model type Teams Assisted Individualization. 3) There is difference of critical thinking ability of class VIIA student with VIIB Junior High School Ma'arif Mlandi for 77 for experiment class and 75 control class and critical thinking ability equal to 79,6 with high category. 4) There was an increase in learning outcomes before and after the treatment of cooperative learning model type Teams Assisted Individualization of 74.9 to 77


Author(s):  
Mentari Wulanmay

<p><em>The purpose of this research is to increase the creativity and learning outcomes of students in mathematics. To achieve the goal, the researcher used Classroom Action Research which was carried out in two cycles at Harapan Bangsa Elementary School. Data analysis techniques are qualitative and quantitative descriptions. The results of the research in the first cycle of creativity which was 4 were 11 students. In cycle II the average creativity increased, namely 30 students or 100% got an average of 4. Before being given the complete learning action, it was 46% or 14 students. After being given an action using the Problem Based Learning model assisted by a treasure map in the first cycle, the learning completeness increased to 77% or 23 students. In the second cycle, classical mastery of learning increased to 80% or 24 students. The increase in creativity and student learning outcomes is due to the teacher using the Problem Based Learning model well. Based on the results of the study, it is suggested to the principal to provide training in contemporary methods.</em></p>


2017 ◽  
Vol 1 (1) ◽  
pp. 28
Author(s):  
Mei Wulangdari ◽  
Awaluddin Muin

. This study aims to improve the learning outcomes of mathematics through Think Pair Share (TPS) learning model in fourth grade students of SD Negeri 14 Biru Tanete Riattang Sub-district  Bone District. Students' learning outcomes on material count arithmetic addition and fractional breaking is still much below the established KKM that is 75. This is caused by factors derived from the teacher are: (1) the presentation of the material is still monotonous, (2) the lack of mastery of the class, (3) The teacher's attention to the students is less, that is only focused on some students only, (4) instructional Media. Meanwhile, from the aspect of the students, it can be seen that during the learning process of mathematics, (1) the students feel bored during the learning process, (2) the students become noisy, (3) other students are allowed to do whatever activities they want, (4) teach. Therefore researchers attempt to solve problems through the application of Think Pair Share (TPS) learning model. This type of research is a classroom action research (PTK) consisting of planning, implementation, observation and reflection. The focus of the research is the application of Think Pair Share (TPS) learning model and student learning outcomes in mathematics learning. Subjects in this study were active fourth graders and enrolled in the even semester of the academic year 2016/2017 consisting of 24 students, 11 male students and 13 female students. Technique of collecting data in this research is done obeservasi, tes and documentation. While data analysis technique in this research that is 1) reducing data, 2) data presentation and 3) drawing conclusion. The results of the research have been analyzed, indicating that there is an increase in student learning outcomes from cycle I with enough category (C) increased to either category (B) on the second cycle. Results of data analysis concluded that the model of Think Pair Share (TPS) can improve student learning outcomes in learning mathematics in class IV SD Negeri 14 Biru Tanete Riattang sub-district Bone District.


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