scholarly journals Pengaruh Penggunaan Laboratorium Virtual Terhadap Penguasaan Konsep dan Kemampuan Berpikir Kreatif Siswa pada Materi Getaran dan Gelombang

2017 ◽  
Vol 1 (2) ◽  
pp. 97 ◽  
Author(s):  
Hermansyah Hermansyah ◽  
Gunawan Gunawan ◽  
Lovy Herayanti

This research aims to know the effect of using virtual laboratorial towards concept mastery and creative thinking ability of students on the material of vibrations and waves. This research is an experimental research that uses pretest-postest control group design. The population of this research is all grade VIII students of SMPN 1 Alas Barat in the academic year 2013/2014 and the sample of this research is grade VIII3 as experimental group and VIII4 as control group that determined by cluster random sampling technique. The instrument thet used to collect the data is test that made in terms of multiple choices and essay test. The data is analysed by statistical formula of N-Gain and t-test. The result of N-Gain of experimental group concepts mastery is 0,5% and control group is 0,2%. Meanwhile, the result of N-Gain of experimental group creative thinking ability is 0,3% and control group is 0,1%. The resultof t-test shows that tobtined of concepts mastery is 1,877 ≥ ttable is 1,671. Whereas, for creative thinking ability shows that tobtined is 1,998 ≥ ttable is 1,671. It means that there is a difference of concept mastery and creative thinking ability of students on the material of vibrations and waves. Therefore, it can be concluded that the use of virtual laboratorial has an effect towards concept mastery and creative thinking ability of students on the material of vibrations and waves.

2019 ◽  
Vol 5 (2) ◽  
pp. 85
Author(s):  
Ririn Prihantini ◽  
Azin Taufik ◽  
Mohamad Riyadi

The aim of this study was determine the differences of the ability of mathematical creative thinking and the differences in the increase between classes using Problem Based Learning (control class) and the class that uses a model of Problem Based Learning with tangram. The research method used is quasi experimental design of non-equivalent pre-test-post-test control group design. The population in this study were all students of class VII junior high school in Kuningan in the even semester of the academic year 2017/2018.� Through purposive sampling technique, 2 classes of 10 classes were selected as samples where the class VIIA as the control class and VIIB as experimental class with a total sample of 70 students. Data collection techniques were obtained through mathematical creative thinking ability test and data analysis technique included normality test, homogeneity test, and t test. The results showed that there were difference in mathematical creative thinking ability and there were difference in the increase between the classes using Problem Based Learning and the classes using a model of Problem Based Learning with tangram.


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.


2017 ◽  
Vol 2 (3) ◽  
pp. 123 ◽  
Author(s):  
Shinta Mutiara Dewi ◽  
Ahmad Harjono ◽  
Gunawan Gunawan

This research is a quasi-experimental aims to identify the effect of problem-based learning model using virtual simulation media towards the students’ concept mastery and creativity in physics. The design of this research used of non-equivalent control group design, while the sampling technique used purposive sampling. The population of this research is all students of grade X SMAN 2 Mataram, while the sampling are the students of grade X-3 as the experimental group and the students of grade X-4 as control group. The data obtained in this research is  data mastery of concept and creativity. The research hypothesis was tested using t-test polled variances. The test result showed that the N-gain mastery of concepts has increased in each sub material and the highest increase in the sub matter theory of electromagnetic waves. Values of N-gain experimental group in the high category (71%) and control group in the medium category (53%). T-test showed that the model is applied to significant influence on improving students’ mastery of concepts and creativity, higher in the experimental group compared with the control group. Increased figural creativity higher than verbal creativity in both classes


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.


Author(s):  
Agustina Elizabeth ◽  
Maria Magdalena Sigahitong

Has be done research about the effect of Problem Based Learning model on students’ creative thinking abilityin SMAS Katolik St. John Paul II maumere. This type of research is a quasi experiment with the Nonequivalent Control Group Design. Sampling is done by nonprobability sampling technique, (class XI MIA 1 and class XI MIA), which is satueated sampling where all populations are sampled. The creative thinking ability of students in this study were collected with creative thinking ability test in the form of essay test consisted 10 items and observation sheets. The result showed that : 1) the average score of creative thinking ability from students who take learning using Problem Based Learning model are 73.80; 2) the average score of creative thinking ability from students who take learning with Expository Learning model are 65.97; 3) there are differences in creative thinking ability significantly between students who learn to use the Problem Based Learning model with students who learn to use Expository Learning model. Students who learned Problem Based Learning model show better think creative than who learned Expository Learning model. Thus, Proble, Based Learning model influences students creative thinking abilities.


2020 ◽  
Vol 8 (4) ◽  
pp. 217-226
Author(s):  
Lutfia Khoirun Nisa ◽  
Himmatul Ulya ◽  
Jayanti Putri Purwaningrum

The purpose of this study is to examine the average mathematical creative thinking ability of students who received learning with the Treffinger model assisted by Geoboard media compared to students who received learning with expository models, examining the difference in the average technical thinking ability of fourth-graders before and after the implementation of the Treffinger model with the help of Geoboard media, examining the creative thinking skills of students who received learning with the Treffinger model with the help of Geoboard media has reached KKM. Experimental Quasi research with pre-test post-test control group design is carried out in class IV. Analyze data using independent samples t-test, paired sample t-test, and one-sample t-test. The results showed (1) The average mathematical creative thinking ability of students who followed learning using the Treffinger learning model assisted by Geoboard media was better than the mathematical creative thinking skills of students who followed learning using expository learning models. (2) There is an average difference in the mathematical creative thinking ability of grade IV students before and after the use of Treffinger learning models assisted by Geoboard media on roving materials and flat build area. (3) The creative mathematical thinking skills of students who participate in math learning with Treffinger learning model assisted by Geoboard media can reach KKM which is 70.


2020 ◽  
Vol 1 (2) ◽  
pp. 47-50
Author(s):  
Dwi Aprilia Setia Asih ◽  
Indica Yona Okyranida ◽  
Deden Ibnu Aqil

This study aims to determine the effect of robotic media application (Robot Line Fillower) to the creative thinking ability of students. This research uses two groups to be studied that is group applied robotics (robot line follower) is called experiment class and control group or control class. sample determination using cluster random sampling technique. Data collection method used in this research is test method. The research instrument used is a matter of Posttest test of creative thinking ability. Data of students' creative thinking ability was tested using independent test samples T-Test. Based on data analysis, the result of significance (2-tailed) 0.000 below 0.05, then Ho is rejected, which means there is difference of creative thinking ability of control class and experiment class. The success of the experimental class on the creative thinking ability is caused by the impact of applying robotic line (robot line follower), in other words there is the effect of robot line fillower on the creative thinking ability of the students.


2018 ◽  
Vol 1 (3) ◽  
pp. 268
Author(s):  
Desy Tri Damayanti ◽  
Utari Sumarmo ◽  
Rippi Maya

This study was a pre test-post test experiment without control group design having a goal to examine the role of Prior Mathematics Ability (PMA), Sylver  approach (SA) toward student’s mathematical creative thinking ability (MCTA) and Self Regulated Learning (SRL).  The study involved  65 eleven  grade student, a PMA test, a MCTA test, and SRL scale. The study found that PMA and SA took good role on obtaining student’s MCTA, its N<Gain> and SRL. On student’s MCTA, and its N<Gain> students getting treatment with SA attained better grades than that of students taught by conventional teaching, and the  grades were still at medium level.  On SRL,  there was no different grades between students on both teaching approaches, and those grades were at fairly good  level.  The other findings, there was no association between MCTA and SRL, and students performed high perception toward SA.


2017 ◽  
Vol 6 (1) ◽  
Author(s):  
D. K. Sari ◽  
A. Permanasari ◽  
F. M. T. Supriyanti

<p>The purpose of this study is to obtain a profile of students’ creative thinking skills on quantitative project-based protein testing using local materials. Implementation of the research is using quasi-experimental method pre-test post-test control group design with 40 students involved in Biochemistry lab. The research instrument is pre-test and post-test using creative thinking skills in the form of description and students’ questionnaire. The analysis was performed with SPSS 22.0 program to see the significance normality, U Mann-Whitney test for nonparametric statistics, N-Gain score, and the percentage of student responses to the practicum performed. The research result shows that the pretest rate in the experimental group is 8.25 while in the control group is 6.90. After attending a project-based practicum with local materials, the experimental group obtained the mean of posttest is 37.55 while in control class is 11.18. The students’ improvement on creative thinking skills can be seen from the average of N-Gain in the experimental class with 0.32 (medium category) and in the control category with 0.05 (low category). The experimental and control class have different creative thinking skills significantly different fluency, flexibility, novelty, and detail. It can be concluded that quantitative project-based protein testing using local materials can improve students’ creative thinking skills. 71% of total students feel that quantitative project-based protein testing using local materials make them more creative in doing a practicum in the laboratory.</p>


2018 ◽  
Vol 3 (2) ◽  
pp. 139-154
Author(s):  
Umar Soleh ◽  
Ferry Ferdianto ◽  
Setiyani Setiyani

The purpose of this research is to know the relationship of Group Investigation model with creative thinking ability and problem solving ability. Model Group Investigation is a group-based learning model where students are given opportunities to discuss, think critically, and be responsible for the learning. The research method used is experimental method, with sampling technique used is Purposive Sample. The instrument used in this research is the observation sheet of student activity, the question of creative thinking ability and the problem solving test problem. The test used is Pearson Product Moment correlation test, ANOVA Factorial test, and uji t. The results of this study are: (1) student activity in learning mathematics by using Group Investigation model overall percentage reaches 65,6% and included in good category; (2) there is correlation of Group Investigation model with creative thinking ability; (3) there is correlation of Group Investigation model with problem solving ability; (4) there is a correlation of Group Investigation model with creative thinking ability and problem-solving ability; (5) there is difference of average ability of creative thinking and problem solving ability between experiment class student and control class student, with mean value of experiment class is 76,60 whereas mean value of control class is 68,57.


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