scholarly journals Analysis of Improving Mathematical Analogy Ability in Snow Cube Throwing Based on Exploration Learning

2021 ◽  
Vol 4 (2) ◽  
pp. 139
Author(s):  
Nenden Mutiara Sari ◽  
Hanhan Subhan Munawar

<p><em>The snow cube throwing learning was developed to find patterns, make hypotheses, and draw conclusions based on their findings in problem-solving. Students are given five types of teaching materials with similar problems to improve students' mathematical analogy skills. This study aims to analyze the differences in the improvement of mathematical analogy abilities that received snow cube throwing based on exploration (SCTBE), exploratory and expository learning reviewed as a whole, and by school category. This study is a quasi-experimental study with a non-equivalent pretest and posttest control-group design. The research subjects were students of class VIII from three schools in Cimahi City. Overall, the results showed that students who received SCTBE and expository learning improved mathematical analogy abilities and were better than students who received exploratory learning. Reviewed by school category, SCTBE learning is more suitable for middle category schools with active and independent characteristics</em>.</p>

2019 ◽  
Vol 7 (2) ◽  
Author(s):  
Desi Maisura Sidabutar ◽  
Khadijah Khadijah ◽  
Rohani Sitorus

<p><em>This research was conducted in RA Nurhayati, Medan Tembung District, on February 25 to March 9, 2019. The type of research carried out was an experimental study with a quantitative approach. This research method uses Quasi Experimental Designs with Non Equevalent Control Group Design. The population of 29 children by sampling using the Total Sampling technique, so that the entire population is used as a sample. This study aims to determine: (1) Children's linguistic intelligence (2) Children's linguistic intelligence using pop up book media (3) Significant influence of pop up book media on children's linguistic intelligence in RA Nurhayati District Medan Tembung T.A. 2018/2019. The results showed that the use of pop-up media influenced linguistic intelligence of children aged 5-6 years. This is illustrated by the results of the study obtained an average pre-test 26.72 and an average post-test of 52.08. So that the linguistic intelligence of children in the experimental class is better than the control class with an average pre-test 25 and an average post-test of 44.83. Based on the results of hypothesis testing obtained tcount&gt; ttable is 3.226&gt; 2.131 with a significant number of α = 0.05. Thus the hypothesis Ho is rejected and Ha is accepted so that it can be stated There is a Significant Effect of the Use of Pop Up Book Media on Linguistic Intelligence of Children Aged 5-6 Years in RA Nurhayati Medan Tembung District T.A. 2018/2019.</em></p>


2019 ◽  
Vol 2 (1) ◽  
pp. 34-40
Author(s):  
Diah Evawanna Anuhgera ◽  
Eka Fitria Panjaitan ◽  
Desika Wali Pardede ◽  
Desika Wali Pardede ◽  
Nikmah Jalilah Ritonga ◽  
...  

Spending colostrum in post-cesarean section mothers is difficult in the first week postpartum. Efforts to overcome colostrum disruption can use non-pharmacological methods, namely breast care and endorphin massage. This study aims to determine the expenditure of colostrum by giving breast care and endorphin massage to post-cesarean mothers. This research is a quasi-experimental study with a nonequivalent design posttest control group design. This research was carried out in the midwifery room of the second floor of Grand Medistra Lubuk Pakam Hospital during the June-July 2019 period. There were 48 participants selected using purposive sampling, with 18 assigned in breast care, endorphin massage and combination of breast care and endorphin massage. The time of spending colostrum expenditure is assessed every day while the amount of colostrum expenditure is assessed after intervening. Analysis of the data used is one-way Annova. The results showed that the combination of breast care and endorphin massage was the most effective action in the time of spending colostrum and the amount of colostrum with a value of p = 0,000. The combination of breast care and endorphin massage could be applied as an alternative therapy post-cesarean mothers    


2018 ◽  
Vol 4 (1) ◽  
pp. 95-100
Author(s):  
Sri Yunita Ningsih ◽  
Gustimalasari Gustimalasari

Abstract. This research has been made to know skill of student’s concept by using active learning strategy everyone is teacher here (ETH). Beside that this study aims to measure student’s concept understanding with statistical test between Experimental Class (Active Learning Strategy Everyone Is Teacher Here) and control class (Conventional Learning ). The population was seventh grade of SMPN 3 Lirik consist 94 students in three classes. Sample was took randomly, experiment class ( VII.2 ) and control class ( VII.I ) This research was experiment, the form of this research was Quasi Experimental Design with randomized subject posttest only control group design. based on statistic data processing has been retrieved - t hitung -3,159 smaller than - t table was -2,000 and based on t test has been retrieved -thitung < -t table so Ho rejected and Ha received. So that the writer conclude that skill of math student’s concept understanding by using active learning Strategy Everyone Is Teacher Here (ETH) is better than conventional concept understanding.Keywords: Everyone Is A Teacher Here, Concept Understanding


2018 ◽  
Vol 7 (1) ◽  
pp. 23
Author(s):  
Muslimah Muslimah ◽  
Kasmudin Mustapa ◽  
Ratman Ratman

This research describes the differences of student’s learning with the application of cooperative learning type make a match in the electrolyte and non-electrolyte at the X grade student’s of the Madrasah Aliya DDI Lonja. This research used quasi experimental with non randomized pretest-posttest control group design. This research was conducted with two groups: XA as the experimental (n=21) XB as the control group (n=18). The data findings means score of experimental group (X1) is 70,5 with the standard deviation 9,6 and the control group (X2) is 62.0 with the standard deviation is 6. Based on the results, the researcher concludes cooperative learning type make a match has better than control class that used conventional learning model.


2018 ◽  
Vol 1 (1) ◽  
pp. 35 ◽  
Author(s):  
Ria Deswita ◽  
Yaya S Kusumah

This research is motivated by the importance of mathematical communication ability. Mathematical communication ability of students is still low. In order that this problem can be solved, a learning model that can enhance mathematical communication ability of students is required. In this research, CORE model learning with scientific approach was selected. This study aims to analyze the enhancement of mathematical communication ability. This research was a quasi-experimental with nonequivalent control group design. The population was students in eighth grade in one of the junior high schools in Jambi.  The sample consisted of two classes which were selected by purposive sampling. The instrument of this research is a test of mathematical communication ability. The data were analyzed by using Independent t-test. Based on the data analyzed, it is found that: The enhancement of mathematical communication ability of students who received the CORE learning model with scientific approach is better than the enhancement of students who received conventional learning.


2019 ◽  
Vol 2 (1) ◽  
pp. 34-40
Author(s):  
Diah Evawanna Anuhgera ◽  
Eka Fitria Panjaitan ◽  
Desika Wali Pardede ◽  
Nikmah Jalilah Ritonga ◽  
Damayanti Damayanti

Spending colostrum in post-cesarean section mothers is difficult in the first week postpartum. Efforts to overcome colostrum disruption can use non-pharmacological methods, namely breast care and endorphin massage. This study aims to determine the expenditure of colostrum by giving breast care and endorphin massage to post-cesarean mothers. This research is a quasi-experimental study with a nonequivalent design posttest control group design. This research was carried out in the midwifery room of the second floor of Grand Medistra Lubuk Pakam Hospital during the June-July 2019 period. There were 48 participants selected using purposive sampling, with 18 assigned in breast care, endorphin massage and combination of breast care and endorphin massage. The time of spending colostrum expenditure is assessed every day while the amount of colostrum expenditure is assessed after intervening. Analysis of the data used is one-way Annova. The results showed that the combination of breast care and endorphin massage was the most effective action in the time of spending colostrum and the amount of colostrum with a value of p = 0,000. The combination of breast care and endorphin massage could be applied as an alternative therapy post-cesarean mothers.


2018 ◽  
Vol 3 (1) ◽  
pp. 17-26
Author(s):  
Erdawati Nurdin ◽  
Hayatun Nufus ◽  
Hasanuddin Hasanuddin

This study aims to see the effect of visual thinking approach on improving students' mathematical connection ability. This is a quasi-experimental research with nonequivalent control group design. The sample is students on class VIII in Madrasah Tsanawiyah which is chosen by using purposive sampling technique. The research instruments used are a test of mathematical connection ability and an observation sheet. The results of the observations showed an increase in the activity of students and teachers in each meeting in the classroom that obtained learning by using visual thinking approach. The data of increased connection ability is not normally distributed, so the data analysis is done using U non-parametric test of Mann Whitney. From the data analysis, it can be concluded that there is no significant effect of learning by using visual thinking approach to students’ mathematical connection ability improvement.


2021 ◽  
Vol 4 (3) ◽  
pp. 253-259
Author(s):  
Erni Erni ◽  
Yuberti Yuberti

The low of learning outcomes is a learning problem that is always encountered in various schools, including in SD (Primary School) Negeri 2 Campang Raya. The purpose of this study was to determine the differences and the effect of the use of problem-based learning worksheets on the learning outcomes of 4th-grade students at SD Negeri 2 Campang Raya. The research method used is quasi-experimental with a nonequivalent control group design. This study used non-probability sampling with 30 students in grade 4 at SD Negeri 2 Campang Raya as research subjects. Test and non-test instruments were used to collect research data and analyze data using t-test and simple linear regression. The results of the study indicate that there is an influence from the use of problem-based learning worksheets on the learning outcomes of 4th-grade students at SD Negeri 2 Campang Raya.


2020 ◽  
Vol 7 (2) ◽  
Author(s):  
Helma Mustika ◽  
Musikatun Hasanah

This study began with many students having low concept comprehension skills. This can be seen from the learning process that there are still many students who are less active, and there are still many students who still get grades below the KKM. the purpose of this study was to determine the ability to understand students 'mathematical concepts using the Think Talk Write learning model better than students' ability to understand mathematical concepts using conventional learning models in class VIII MTs Al-Ihsan. The type of this research is experimental, the design is Quasi Experimental, with Randomized Subjects Posstest Only Control Group Design. The sampling technique in this study is cluster random sampling, where class VIII.3 was chosen as the experimental class and class VIII.5 as the control class. Data collection techniques through concept understanding tests, then data analysis techniques used are inferential statistical analysis using the "t" test (Independent Sample t Test). Based on the results of research testing the hypothesis of this study obtained t count = 2.061 t table = -1.999. This means that the ability to understand mathematical concepts of students using Think Talk Write learning models is better than the ability to understand mathematical concepts of students using conventional learning models in class VIII MTs Al-Ihsan


2020 ◽  
Vol 4 (2) ◽  
pp. 254-263
Author(s):  
Lidia Susanti ◽  
Carla Imbiri

Abstract. The purpose of this study was to describe the effectiveness of learning using ARCS motivation in Christian Religious Education subjects 1st grade of the elementary school. The design used in this study was a quasi experimental design and nonequivalent control group design method with 57 research subjects in 1st grade of Charis Christian Elementary School. Learning models with ARCS motivation design as independent variables and learning outcomes as dependent variables. Through testing the difference between independent samples T-Test between the control class and the experimental class (ARCS), it was proved that there were significant differences in learning outcomes between the experimental class and the control class t (57) = 4,050; p <0.05. Based on the results of the independent sample T-Test analysis, a significant value (Sig. (2 tailed) = 0.000) was obtained between the experimental class and the control class. From the results of this study it could be concluded that the implementation of ARCS motivation design can significantly improve learning outcomes in Christian Religious Education subjects in 1st grade of the elementary school.Abstrak. Tujuan penelitian ini untuk memberikan gambaran efektivitas pembelajaran menggunakan motivasi ARCS pada mata pelajaran Pendidikan Agama Kristen di kelas 1 SD. Rancangan penelitian ini menggunakan quasi experimental design metode nonequivalent control group design dengan subyek penelitian 57 siswa kelas 1 SD Kristen Charis. Model pembelajaran dengan desain motivasi ARCS sebagai variabel bebas dan hasil belajar sebagai variabel terikat. Melalui uji perbedaan independent samples T-Test antara kelas kontrol dan kelas eksperimen (ARCS), terbukti ada perbedaan pada hasil belajar yang signifikan antara kelompok kelas eksperimen dan kelas kontrol t(57) = 4,050; p<0.05. Berdasarkan hasil analisa independent sample T-Test, diperoleh nilai yang signifikan (Sig.(2 tailed)=0.000) antara kelas eksperimen dan kelas kontrol. Dari hasil penelitian ini dapat disimpulkan bahwa penerapan desain motivasi ARCS dapat secara signifikan meningkatkan hasil belajar pada mata pelajaran PAK di kelas 1 SD.


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