scholarly journals The Effectiveness of RADEC as a Distance Learning Model to Improve the Understanding of Class XI SHS Students on Dynamic Fluid Materials

2021 ◽  
Vol 1 ◽  
pp. 223-228
Author(s):  
Salsabila Indana Zulfa ◽  
Monica Widyaswari ◽  
Ulya Aziza Fitriya

This study aims to determine the RADEC learning model's effectiveness in improving understanding of dynamic fluid material to XI students of Senior High School (SHS) in distance learning (distance learning). This study used a quasi-experimental method with a nonequivalent control group design. The research population was all students of XI SHS classes, totalling 154 people. The sampling technique used purposive sampling. The sample is XI-3 class as the control group and XI-4 class as the experimental group. The instrument used was a cognitive test. The data analysis technique used descriptive statistics and inferential statistics. The results showed that the two groups' average value is that the pre-test control group was 58.12, and the post-test was 78.13, while the pre-test and post-test experimental group were 76.72 and 87.19. Thus, it can be concluded that the RADEC learning model is more effective than the conventional learning model.

2018 ◽  
Vol 7 (3) ◽  
pp. 102
Author(s):  
Tri Sulistiyawati Lamalat ◽  
Supriadi Supriadi ◽  
Siti Nuryanti

Research on the effect of the problem-based learning model in the basic laws of chemistry on student’s learning outcomes in class X MAN 2 Model Palu has been done. This study aimed to determine the effect of the application of the problem-based learning model in the basic laws of chemistry on student’s learning outcomes in class X MAN 2 Model Palu. The type of research was a quasi-experimental study non-randomized design with pretest-posttest control group design. The sample was conducted with a purposive sampling technique. The study sample was students in class X MIA 6 as an experimental group (n = 22) and students in class X MIA 3 as a control group (n = 22). The data testing of students' learning outcomes used a non-parametric statistical analysis, the analysis of Mann-Whitney U-Test. The research results indicated that the mean value of the experiment class was high compared to the control class, 22.61 >18.39. The statistical analysis obtained that sig. 2-tailed (0,032) ˂ 0.05 and Zcalculation (-2.149) ˂ Ztable (-1.96). The average value of the experiment class was 82.95 while the average value of the control class was 73.64. So it can be concluded that there is the effect of applying the problem-based learning model in the basic laws of chemistry on student’s learning outcomes. 


2018 ◽  
Vol 4 (2) ◽  
pp. 192
Author(s):  
Dwi Gita Oktaviani ◽  
Ahmad Harjono ◽  
I Wayan Gunada

Lesson material presented in the form of data or facts and specific concepts on expository learning model helps learners to connect new material with material that precedes it, so organizers help is provided to instill meaningful learning. This study aims to determine the difference of influence of the implementation of learning model of assisted advance organizer and post organizer expository. The population in this study is all students of class X MIA SMA Negeri 3 Mataram academic year 2017/2018. Sampling is done by purposive sampling technique, and quasi experimental research uses non-equivalent control group design with pre-test-and post-test. The results obtained from the classroom given the treatment of expository learning model assisted by advance organizer and post organizer have the same tendency improvement. In both classes there is a relatively similar increase in the mastery of the previous concept, but the difference between the two is not much different. Therefore, there is no difference of influence between expository model of assisted advance organizer and post organizer to the mastery of work and energy concepts of learners.


2018 ◽  
Vol 10 (2) ◽  
pp. 158
Author(s):  
DUI VIVI WAHYUNI

The purpose of this study was to determine the results of thick eyebrow formation without shaving eyebrows by applying cream concealer and foundation cream to night makeup, to find out the best results and the panelists' favorite response. This research method is quasi-experimental method with a Non equivalent control group design. The population in the study were students of the Makeup and Beauty of the Padang State University University who had the shape of thick eyebrows and long face shapes. Sampling using purposive sampling technique and using t test analysis. The results of the analysis show that there are significant differences in the results of the resembling indicator of obtaining p>0.05 (P = 0.635), the highest average in the experimental group (X2) is 3.40, at the level of smoothness p<0.05 (p = 0.020), The highest average score in the experimental group (X2) is 3.60, at the level of fineness p<0.05 (p = 0.047), the highest average value is obtained by the experimental group (X2) is 3.47. the best comparison of results is to apply foundation cream (X2). The results show that the advantages of foundation cream are easier to use and are disguised in night makeup


2021 ◽  
Vol 1 (2) ◽  
pp. 163-175
Author(s):  
Prangga Assmarqandi ◽  
Laila Hayati ◽  
Hapipi Hapipi

This research aims to determine the effect of problem-based learning model on student’s mathematical logical thinking abilities and the amount of it. To achieve the goals, this research used post-test only control group design. This research was held in class XI-IPA of SMAN 1 Sekotong and consist of 60 students which divided into two classes. By considering the post-test only control group design which requires a control group and the experimental group, used saturated sampling technique that took the whole population as the sample. The members of the population were all students of class XI-IPA of SMAN 1 Sekotong which divided into two classes XI-IPA 1 and XI-IPA 2. The instruments were used to measure the student’s logical thinking ability consist of four description. The measurement of the logical thinking ability was measured after the implementation of problem-based learning for four times. The level of compliance to the learning model was measured by observation of student and teacher activity sheets. The results of data analysis using t-test showed that problem-based learning have a significant influence on the mathematical logical thinking ability. Those results were showed by the increasing of mathematical logical thinking ability in each meeting. The analysis using the effect-size gave the result of the d value of 1,60 which means the application of problem-based learning have a high influence to the student’s mathematical logical thinking ability.


Konselor ◽  
2015 ◽  
Vol 4 (1) ◽  
pp. 13
Author(s):  
Syiddik Khutami

Learning skill was a system, method and technique of a knowledge acquired by the students and taught by the teacher briefly, effectively and efficiently. Layanan penguasaan konten was one of services in guidance and counseling activity which was indisputably effective to improve the students’ learning skill at school. This was a quasi experimental research which applied Pre-test Post-test Control Group Design. By using purposive sampling technique, the first year students of SMAN 1 Bonjol were chosen as the subject of the research. These students then were divided into experimental group and control group. Each group consisted of 30 students. The research findings indicated that in general, the layanan penguasaan konten was effective to improve the students’ learning skill. Specifically, (1) there was a difference between the learning skill of the students in the experimental group in pretest and posttest, (2) there was a difference between   the learning skill of the students in the control group in pretest and posttest, and (3) there was a difference between   the learning skill of the students in the control group and in the control group in posttest. Based on the research findings above, it was concluded that the students’ learning skill could be improved through layanan penguasan konten. This research had shown that to improve the students’ learning skill, it was important to conduct layanan penguasaan konten at school by the school counselor. For the upcoming researchers, it is possible to conduct similar researches with different contexts, and the results could be compared.


Author(s):  
Siti Syafi'atul Qomariyah ◽  
Baiq Zuhrotun Nafisah

Finding the effect of Spelling Bee Game in students’ vocabulary achievement is aimed in this research. Quasi-experimental with non-equivalent control group design as the research design. The population of the study was the first-grade students of MTs. Darul Qur’an consisted of two classes. The samples were 22 students of VII D class as the experimental group, and 22 students of VII C class as the control group so the total of the sample was 44 students. They were chosen by using the purposive sampling technique. The experimental group was treated by Spelling Bee Game, and the control group was treated by Crossword puzzle Game that is usually used by the teacher. The instrument was a vocabulary test. Then, SPSS was used to analyze the data. 67.8 was the mean score of post-test in the experimental group while 60.8 was the control group and the score of t-test was 2,359 was higher than the score of t-table was 2,021 at the level significance of 5%. It means that the Spelling Bee was the alternative game to teach vocabulary.


2018 ◽  
Vol 3 (1) ◽  
pp. 41
Author(s):  
Cici Putri Sari ◽  
S. Syamsurizal

This research is based on the low competence of biology learners learners. Factors that affect the low competence of learners learning is the process of learning by teachers and learners in the classroom is still centered on the teacher, the lack of interaction between students with teachers, and learning competence of learners has not been achieved in accordance with minimal mastery criteria (KKM). The purpose of this research is to know the influence of predictor learning model explain explain observe discuss explain (PDEODE) containing science literacy to learners' competence in the subjects of biology class X SMAN 1 2X11 Kayutanam. This research is a quasi experimental research with randomized control group design posstest only design. Sampling from population using purposive sampling technique that class X1 as experiment class and class X3 as control class. The data analysis technique used to test the hypothesis is t test. Learning competencies analyzed are learning competence in the cognitive, affective, and psychomotor aspects with environmental change materials. The results showed that the average value of posstest learning competence on the cognitive, affective and psychomotor aspects of the experimental class students higher than the control class. So it can be concluded that the application of predictor learning explain explain observe discuss explain (PDEODE) model of science literacy improves the cognitive, affective, and psychomotor learners' competence in the material of environmental change.


2018 ◽  
Vol 1 (3) ◽  
pp. 186
Author(s):  
Nur Puspitasari & Cinde Adia Diningsih

This article will discuss learning to write short stories with the picture and picture model. Is there any significant difference between the ability to write short stories using the picture and picture model and that which does not use the model? The study was conducted using quasi-experimental design with the pre test-post test of control group design. The study was conducted in class XI of SMK 2 Cilaku. Data collection techniques use tests and questionnaires. Reliability testing is done with the Cronbach alpha coefficient formula. The calculation results show the reliability value of 0.873 which is greater than the coefficient value of 0.6. Data analysis techniques were carried out using the post-test and t-test results scores. The results showed a significant difference in the short story post-test scores of the control group and the experimental group. In the control group there were 3 (three) students who scored low, 8 (eight) students scored medium, and 3 (three ) students got a high score. In the experimental group 1 (one) student got a low score, 11 (eleven) students scored medium, and 7 (seven) students got a high score. This shows that there are significant differences in short story writing skills between the experimental group and the control group. The results of the t-test of the pre test score and the post test of the experimental group had a significant 2-tailed 0.009 smaller than 0.05, which showed that Ho was rejected with the difference the experimental class average value of 72.9474 higher than the control class of 70.2500, based on these results that the picture and picture learning model can improve the ability to write short stories at SMK Negeri 2 Cilaku.Keywords: implementation, picture and picture model, writing short story


2020 ◽  
Vol 1 (1) ◽  
pp. 1-5
Author(s):  
Yuni Kartika ◽  
Eko Swistoro ◽  
M. Lutfi Firdaus

The goal of this study was to describe the differences in students learning outcome, between those who use the jigsaw learning model with those who study conventionally in analytical chemistry learning. This research used quasi-experimental method with a non-equivalent design and control grup design. The research conducted at chemistry study program fifth semester. In the non-equivalent control group design, the sample was not chosen randomly but by purposive sampling technique. The sample was chosen by purposive sampling technique. The research used two classes, i.e. class A as the experimental-class and class B as the control-class. Both classes were given pretest to find out the student's initial ability before being given a lesson and a posttest to find out the student's final ability. This research was conducted in three meetings in accordance with the material to be delivered. In experimental-class, we used jigsaw learning model. In this learning model there were stages in the organization where students can discuss by expressing their thoughts, exchanging knowledge, understanding and abilities and correcting each other among friends in the group. The average value of the final learning outcomes of the experimental class students showed a value of 70.24 and a control class of 60.00 with a value of sig. (2-tailed) = 0.000 < sig. alpha = 0.05. Therefore, it can be concluded that there were significant differences in the student ability of learning outcomes using the jigsaw learning model with those using conventional learning.


2019 ◽  
Vol 1 (1) ◽  
pp. 108-114
Author(s):  
I Made Wirta

The main objective of the present study is to investigate the effect of implementing innovative learning approaches upon English students’ achievement. The study was quasi experimental study using the post-test only control group design involving 35 students altogether selected using census sampling technique. The instrument which is used to gather data in the study was test. There were two tests used to gather intended data. They were linguistic test and student achievement test. The obtained data were analyzed statistically using descriptive and inferential analysis. The analysis of covariance was conducted to test the hypotheses.


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