scholarly journals PENGARUH MODEL STUDENT FACILITATOR AND EXPLAINING BERBANTUAN MEDIA VISUAL NON PROYEKSI TERHADAP KOMPETENSI PENGETAHUAN IPA

Author(s):  
Ana Saisabila

This study aims to determine the influence and the effect size of student facilitator and explaining learning model, assisted by non-projection visual media toward the science knowledge competences of fourth grade students at SD Gugus Letda Made Putra North Denpasar 2017/2018 academic year. The type of this research is quasi experimental with non-equivalent control group design. The population of this research was 11 group classes of fourth grade students at SD Gugus Letda Made Putra North Denpasar which amount to 393 students. The sampling technique used in this research is the group sample technique. The sample of this study was consist of 2 groups; experimental group and control group. Each group was given a pre-test and then measured by using the t-test to determine its equality. The data of science knowledge competences were obtained through a test of multiple choice questions. After obtaining the post-test data of science knowledge competences, the data were analyzed by using t-test with polled variance formula. The average post-test score of the students in the experimental group is 75,37 and the average student in the control group is 68,25. Based on the 5% of significance level and the dk = 71, the result obtains the tcount = 2,147 > ttable = 1,994. Thus, there is a significant difference of science knowledge competences between the experimental group and the control group. It can be concluded that student facilitator and explaining learning model assisted by non-projection visual media has a significant influence toward science knowledge competences of fourth grade students at SD Gugus Letda Made Putra Nort Denpasar 2017/2018 academic year. The calculation of the effect size model to science knowledge competences is done by calculating the Cohen's d Coefficient, which obtains value d = 0,51 with medium effect category.

2018 ◽  
Vol 2 (3) ◽  
pp. 275
Author(s):  
Ni ketut Feby puspita ◽  
I wayan Darsana ◽  
I b g s Abadi

This study aimed to know about the affect of reciprocal teaching model based on performance assessment againts the competence science knowledge of fourth grade students of elementary school Gugus I Gianyar district in 2017/2018. This research type is quasi experiment research with nonequivalent control group design. The population of this study is all students of class IV elementary school Gugus I Gianyar district which 440 students. Sample were taken by random sampling technique, so that the IVA class in elementary school 7 Gianyar as the experimental group and the IVB class in elementary school 6 Gianyar as the control group with the total students in each group of 30 students. The data collection was done by the test method, the type of test was the usual multiple-choice objective test. The data obtained were analyzed using t-test analysis of separated variance. The result of data analysis is tcount = 7.067> ttable = 2,000 at 5% significance and dk = 58, then H0 is rejected and Ha accepted. The average value of science knowledge competence of the experimental group X ̅ = 0,46 , while average science knowledge competence of control group X ̅ = 0,26. Based on the results of this research, it can be concluded that the Reciprocal Teaching learning model based on performance assesment affect the knowledge competence of science students fourth grade students of elementary school Gugus I Gianyar districts year 2017/2018


Author(s):  
Soner Polat ◽  
Binasa Halçe

In this experimental study, the effect of the peace education program on empathy tendencies of fourth-grade students was examined. The research was designed in an experimental design. In the 2016-2017 academic year, all of the fourth grades (eight classes) of Şirinköy Elementary School in Gölcük province of Kocaeli were determined as the experimental group, and all of the fourth grades (seven classes) of Barbaros Elementary School were determined as the control group. The sample of the study included 275 fourth grade students. One hundred thirty-nine of these students are in the experimental group where the program is applied, and 136 students are in the control group where the program is not implemented. The peace education program was implemented for a period of 14 weeks, one lesson per week. SPSS 21.0 program was used to analyze the quantitative data. The analysis of the data was based on .05 significance level. When the findings obtained in the study are examined, it is seen that peace education is an effective program in increasing the empathy tendencies of fourth-grade students.


2019 ◽  
Vol 5 (2) ◽  
pp. 97
Author(s):  
Elistiana Safitri ◽  
Kosim Kosim ◽  
Ahmad Harjono

The aim of this research is to know the effect of using Predict Observe Explain (POE) method toward students’ achievement in Physics. This is an experimental research by using experimental group and control group. The research design was Post-test Only Control Group Design. The population of this research was the students of class VII SMPN 1 Lembar academic year 2015/2016. The sampling technique was Cluster Random Sampling in which class VII 2 as the control group and class VII 3 as the experimental group. Both of the groups were given a pre-test before the treatment to know the homogeneity of the groups. The instrument used is an objective test in form of multiple choices. The finding showed that the mean of the posttest in experimental group was 70 and the control group was 60.67, in which both of them were distributed normal and homogeneous. The post-test result was analyzed by using t-test (t-test polled variants) in which the value of the was 2.473 and the  was 2.015 with dk=46 and the significant level was 5%. It showed that the was accepted and was rejected. Therefore, it can be concluded that Predict Observe Explain (POE) Method gave significant effect to the students’ achievement in Physics at Class VII SMPN 1 Lembar Academic year 2015/2016.


2018 ◽  
Vol 2 (3) ◽  
pp. 368
Author(s):  
Ni Putu Santika Dewi ◽  
I Kt Ardana ◽  
Made Putra

The aim of this research is to determine the significant differences of knowledge competence of science group of students which is taught by learning model of learning cycle 5E that is supported by environmental media compared with group of students that is taught by conventional learning in fourth grade students of SD Gugus Letkol Wisnu, North Denpasar District, in academic year 2017/2018. The design of this research is a quasi-experimental research with nonequivalent control group design. The population of this research is all the fourth grade students in SD Gugus Letkol Wisnu Sub District of North Denpasar, which is total 332 students that spread in 9 classes. The sample determination was done by random sampling technique. The sample in this research is the students of grade IV A SDN 1 Peguyangan with 43 students as experiment group and fourth grade students of SDN 12 Peguyangan with 41 students as control group. The data were collected by using the test method in the form of a standard multiple-choice objective test. The data obtained were analyzed using the t-test. Based on the results of data analysis obtained thitung = 4,453 while at the level of significance 5% and dk = 82 obtained ttable value = 1,989 so thitung = 4,453 > ttable = 1,989. Based on the test criteria, Ho is rejected. The average score of science knowledge competence in the group that was taught by the Learning Cycle 5E model with the help of environmental media was 81,53, while in the group taught by conventional learning was 72,82. Based on the result, it can be concluded that there is influence of Learning Cycle 5E model with the help of environmental media on science knowledge competence of fourth grade students of SD Gugus Letkol Wisnu Sub-district of North Denpasar in academic year 2017/2018 Keywords : Learning Cycle 5E, environmental, knowledge competence of science


Author(s):  
Permadi Pasaribu And Isli Iriani Indiah Pane

This study deals with the effect of POW+TREE Strategy on students’ ability inwriting hortatory exposition text.. The problem of the study is to find out whetherPOW+TREE Strategy significantly affects students’ ability in writing hortatoryexposition text or not. This study was conducted by using experimental design.The population of the study was the students of eleventh grade of SMA Methodist8 Medan in the academic year 2015/2016, there were 3 parallel classes of gradeXI. There were two classes selected to be sample. The Experimental group (XIIPA-2) was taught by applying POW+TREE Strategy, while the Control group(XI IPA-3) was taught by applying conventional strategy. The data of the studywas obtained from the students’ scores of writing test. There were two kinds oftest used in this study. They were pre-test and post-test. The data were analyzedby applying t-test formula. After analyzing the data, the result of the study showedthat t-observed (2.338) was higher than t-table (1.994) (t-observed > t-table) at thelevel of significance of p=0.05 and the degree of freedom (df) = 68. It can beconcluded that applying POW+TREE strategy significantly affects students’ability in writing hortatory exposition text, or in other words, the null hypothesisis rejected , therefore the alternative hypothesis is accepted.


2017 ◽  
Vol 11 (2) ◽  
pp. 26
Author(s):  
Muhammad Husnu

This study aimed at examining the effectiveness of demonstration technique to improve vocabulary and grammar element in teaching speaking at EFL learners. This research applied true-experimental design. The respondents of the study were 32 students (class IIA) as experimental group and 32 students (class IIB) as control group from the second semester of Economic Departments of Hamzanwadi University in the academic year 2016-2017. To collect the data, a pre-test and a post-test were given to the EFL learners. To analyze the data, the researcher applied SPSS 17 for windows. To analyze whether there was a significant difference in the mean score between pre-test and post-test, the researcher used a paired-samples t-test to get answer of the hypothesis. After performing a paired-samples t-test, the researcher found that there was a significant difference in mean scores between experimental and control group and t-test score is higher than t-table, it meant that demonstration technique was significantly effective in teaching speaking, especially to improve the element of vocabulary and grammar in teaching speaking at EFL learners.


Author(s):  
Efi Kurniati ◽  
Dyah Kusumastuti

The purpose of this research was to find out the effectiveness of concept map to organize ideas in writing exposition text. This research was conducted in one senior high school in Purwokerto in academic year 2018/2019. The population was all the eleventh grade students in that school. Researcher used two classes as control group and experimental group. This research used quasi experimental research which was done in November 2019. The instrument of collecting data was tested. The test was done twice which called pre-test and post-test. The type of the test was writing test. T-test formula was used to analyze the data. Based on the computation, t-test result was 3.535 and the t-table was 1.677 at significant level 0.05 with the degree of freedom 48. It showed that t-result was higher than t-table. Based on the research result, it can be concluded that concept map was effective to organize ideas in writing exposition text.


Author(s):  
Putu Dina Puspita

This study aimed to know the effect of cooperative learning type Pair Checks towards students’ mastery social science competence on the fourth grade students at SD Gugus II Kuta Selatan in academic year 2017/2018. The type of this research was quasi-experimental especially nonequivalent control group design. The population of this study was the fourth grade students at SD Gugus II Kuta Selatan in academic year 2017/2018 which consisted of 6 SD Negeri with 11 classes which consisted of 363 students. The sample of this study was done by using random sampling technique which was randomized to determine the experimental group and control group. In result, the fourth grade students of A class at SD No. 6 Benoa was the experimental group which consisted of 30 students and the fourth grade students of B class at SD No. 2 Tanjung Benoa was the control group which consisted of 34 students. Method of collecting data that was used in this study was multiple choice test. The data were analyzed by using descriptive and inferential statistical analysis. The result of data analysis showed that tcount = 5,594 and ttable = 2,000, at 5% significant level with dk = 62. This means that tcount = 5,594 > ttable = 2,000. The mean score mastery social science competence of students who were taught by cooperative learning type Pair Checks was higher, which was, 80.83 meanwhile the mean score of students who were taught by conventional learning was 70.62. In conclusion, it could be stated that cooperative learning type Pair Checks gave effect towards students’ social science competence on the fourth grade students at SD Gugus II Kuta Selatan in academic year 2017/2018.


2017 ◽  
Vol 6 (1) ◽  
pp. 84
Author(s):  
Lilik Binti Mirnawati

This study aims to assess the effect of cooperatife learning model type group investigation on introduction manajement education course to increase students’ creativity of students PGSD semester I UM Surabaya in academic year 2016/2017. This research use quantitative approach based on the test score of creativity or creative thinking ability of students. The indicators of creativity consists of fluent, flexible, and original thinking in which the score or value totaled and analyzed by using t-test two independent samples. On the validity of the test, it is obtained that the counting of  ≥ r r-critical (0.334), which is item 1= 0.937 and item 2 = 0.885 then the instrument is said to be valid and can be used. In the test of reliableility, the counting of r > r critical (0.60), namely Alpha value of 0.781 means greater than 0.60. Thus the entire item instrument is reliable. The results of hypothesis testing can be seen from the data that has been analyzed by t 5.222> t-table 2.00 (α = 0.05). it can be concluded that the problability of error in this research still below 0,05. Hypothesis testingbcan be decided that with the high price of 5.564 t-test has a significant level of 0.000 which turned the position which is still far below the value of α = 0.05. Therefore, this research successfully rejects the significant level of 5%. Furthermore, it can be concluded that  was proved right. Mean posttest in the experimental group was 85.63. The mean post-test control group was 75.45. It can be concluded that the creativity or creative thinking ability of students in the experimental group was higher than the control group. It is mean that model of cooperative learning type group investigation positive effect on creativity or creative thinking students’ ability.


2020 ◽  
Vol 4 (3) ◽  
pp. 291
Author(s):  
I Gusti Ayu Ita Purnamaningsih ◽  
DB. KT. Ngr Semara Putra ◽  
I Wayan Wiarta

The low ability of science knowledge competence was caused by less optimal use of innovative learning models and the lack of using instructional media. This study aimed to analyze the significant effect of the learning cycle model assisted by audiovisual media on the IPA knowledge competence of the fourth-grade students. The type of this study was a quasi-experimental research with the non-equivalent control group design. The samples in this study were determined using the Cluster Random Sampling technique where by fourth-grade with 30 students as an experimental group and fourth-grade with 31 students as a control group. The population in this study was all students in grade IV elementary school which has 257 students.  The data of science knowledge competence were collected using the test method and the instrument used was an ordinary multiple-choice objective. The data were analyzed using a t-test. Based on the result of data analysis, the score of tcount=3,184 while at the significant level 5% and dk = 59 ttable=2,045 so that tcount=3,184 > ttable = 2,045. Based on the testing criteria, then Ho was rejected and 𝐻𝑎 was accepted. There were significant differences in the science knowledge competence between the group control and the experimental group. The average of science knowledge competence students in the experimental group and control group was 85,677 > 70, 935. It can be concluded that the Learning Cycle model assisted by audiovisual media influences the science knowledge competence in the fourth-grade students of elementary school.


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