scholarly journals IMPROVING OF STUDENTS’ CREATIVE THINKING THROUGH PURDUE MODEL IN SCIENCE EDUCATION

2017 ◽  
Vol 16 (3) ◽  
pp. 350-365
Author(s):  
Nilay Şener ◽  
Erol Taş

The aim of this research is to develop a guide material prepared according to Purdue Model for the ‘The Let's Solve the Puzzle of Our Body’ unit in the 5th grade Science class at secondary school and to research the effects of this guide material on students’ creative thinking. For this purpose, the research was carried out by using the quasi experimental model, with pre-test and post-test control groups. Experimental application was carried out with 43 experimental group and 44 control group students, in total 87 students in Turkey. While in the experimental group applications were carried out based on the Purdue Model, in the control group the course was taught according to the activities stated in 2013 Ministry of National Education Science Curriculum in Turkey. The data of the research were collected using Torrance Test of Creative Thinking Verbal Form A-B and Figural Form A-B. As a result of the research, it was determined that verbal and formal creative thinking levels of the experimental group and the control group students were significantly different in favour of the experimental group students. On the basis of the results obtained from this research, some suggestions have been made to the educators and future researchers. Keywords: creative thinking, problem solving, science project, Purdue model.

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>


2019 ◽  
Vol 4 (3) ◽  
pp. 335
Author(s):  
Eva Veronica ◽  
Mursalim Mursalim

The objective of this study is to find out the effect of using mobile access (Audio Visual Easy Learn English) on students’ vocabulary achievement at SMPN 11 Kendari. Mobile  Access  (Audio  visual  easy  learn  English)  as  a media in learning teaching process. This research used quasi experimental design, the population is all seventh- grade students, and the sample is class VII1 as the experimental group and VII2as control group. The experimental group consisted of 30 students and control group consisted of 21 students. The research instrument consisted of 44 questions of vocabulary test. To collect the data, the researcher gave pre-test, taught by using Mobile Access  (Audio  Visual  Easy  Learn  English),  and  giving post-test. Mean score of post-tests (79.63) in experimental class is higher than pre-test score (59.66). While, in control class also has improvement but not too significant. It can be seen on post-test score (64.80) is higher than pre-test score (55.19). Based on the calculation of T-test, it shows that tcount = 3.775, while t-table =2.010 at level of = 0.05 with DF = 49. It means that tcount is higher than table, Therefore H0 was rejected and H1 was accepted. This can be concluded that  there  was a  significant  effect  of  using a significant effect using Mobile Access (Audio Visual Easy Learn English) on students’ vocabulary achievement at the seventh-grade students of SMPN 11 Kendari. Keywords: MA, Mobile Access, Audio Visual Easy Learn English, vocabulary achievement


2017 ◽  
Vol 1 ◽  
pp. 54
Author(s):  
Arita Destianingsih ◽  
Ari Satria

The aim of this study was to know the effectiveness of the use of alphabet cards game as interesting tool to explain vocabularies and it make it easier to remember their meanings. This study belongs to the quasi experimental research and presents pre-test, post test and to investigate the effect of using alphabet cards game on vocabulary mastery of commercial business administration students. The participants were the students from commercial business administration students at the third semester (N=54) of State Polytechnic Bengkalis and divided into two groups. Both groups were taught vocabulary, however, the experimental group students who are exposed to alphabet cards game and the controlled group students who received conventional method. Pre-test and post-test were given to both experimental group students and controlled group students. The score of the vocabulary tests were compared through independent sample t-test. The mean value of pre-test of experimental class was 61.35, while the control class was 52.23. After learning using alphabet card games in experimental class the mean value obtained in post-test was 78.85, while in control class was 59.04.  The improved of learning outcomes can be seen from the level of significance was 0.000 and it was lower than t test 0.000<0.05.  It means that the hypothesis null is not accepted. Therefore, it can be concluded that the score of the students in learning vocabulary between the experimental group and control group was significantly different. The experimental group students who learned vocabulary using alphabet cards game had increased their vocabulary mastery.


2020 ◽  
Vol 6 (2) ◽  
Author(s):  
Davi Sofyan

The purpose of this study was to determine how much influence the cooperative learning model type student team's achievement division has on basketball shoot lay-up skills. The research method used in this research is a quasi-experimental method. The type of research design used was the non-equivalent group design. The population in this study were students of class XI SMA Negeri 1 Majalengka in 2019 totaling 424 students. The sampling technique used in this study was cluster random sampling technique. The sample in this study amounted to 214 students consisting of class XI IPS 1-4 and XI MIPA 7-8. The experimental group class XI IPS 1-2 and XI MIPA, control group class XI IPS 3-4 and XI MIPA 8. The results showed that the mean pre-test lay-up shoot of the experimental group was 4.09 while the control group was 3.92. The mean post-test shoot lay-up of the experimental group was 6.76 while the control group was 4.72. Furthermore, by looking at 95% confidence interval of the difference, there is a difference between the shoot lay-up results of the experimental group and the control group, which is -0.190 to 2.412. Thus, it can be concluded that STAD is effective in improving basketball shoot lay-up skills.


2021 ◽  
Vol 16 (2) ◽  
pp. 827-846
Author(s):  
Nthabiseng Mosese ◽  
Ugorji I. Ogbonnaya

Making connections between the representations of trigonometric functions and an interpretation of graphs of the functions are major challenges to many students. This study explores the effectiveness of the GeoGebra on grade 12 students’ success in making connections between the representations of trigonometric functions and the interpretation of graphs. A non-equivalent control-group pre-test post-test quasi-experimental design was used. The sample of the study consisted of sixty-one grade 12 students from two schools. The results showed that there was a statistically significant difference between the mean achievements of the experimental group and the control group on making connections between representations of trigonometric functions, and on analyses and interpretations of representations of trigonometric functions, in favour of the experimental group. This study extends the findings of previous studies on the effectiveness of dynamic mathematics software on students’ learning of representations and interpretation of graphs of trigonometric functions.            Keywords: GeoGebra, functions graphs, Trigonometric functions


2019 ◽  
Vol 8 (1) ◽  
pp. 25-36
Author(s):  
Nudiya Afiya Farha ◽  
Rohani Rohani

ABSTRACT This research was carried out to know the effectiveness of implementing KWL strategy to improve students’ reading comprehension of report text and to know whether there is a significant achievement difference between students who were taught with KWL strategy and those who were not. The instrument used was a multiple choice reading comprehension test. Seventy two eleventh graders of SMA Negeri 1 Bae Kudus were selected as the sample. They were divided equally into experimental and control group. The data collection involved pre-test, treatments, and post-test. The result of the implementation of KWL strategy in the experimental group improved the students’ participation, motivation, and interest during teaching and learning process. In addition, the results of pre-test and post-test showed that mean score of the experimental group had a higher increase from 74.58 to 90.97 than the control group (from 72.77 to 87.77). However, the Independent Sample Test showed there was no significant achievement difference between the students who were taught with KWL strategy and those who were not. (1.80) was higher than.  Keywords: Quasi-experimental; KWL strategy; reading comprehension; report text


Author(s):  
Moustafa Mohamed Abdelmohsen ◽  
Rohaya Abdullah ◽  
Yasir Azam

This study aimed to investigate the effectiveness of a developed writing module on enhancing the General Foundation Program students’ writing skills. The study made use of a pre-test and post-test quasi-experimental design. The study participants incorporated 70 Omani students and 2 EFL teachers. The students were divided into experimental and control groups. The experimental group incorporated 35 students who studied English at the General Foundation Program of Sur Nursing Institute. The control group involved 35 students who took an English course at The General Foundation Program Centre in Muscat. Both institutions function under the auspices of the Omani Ministry of Health. The control group studied the ministry’s writing syllabus, whereas the experimental group studied the writing module. The writing pre-test was done before module delivery and the post-test was done after the intervention. ANCOVA test was utilized to draw a statistical analogy between the mean scores of tests of both groups. The test findings divulged that there was a statistically significant mean difference between the control and experimental group’s scores in the writing post-test. The module significantly enhanced the experimental group’s writing skills.


2017 ◽  
Vol 32 (3) ◽  
pp. 158-168
Author(s):  
Stefanus Arista Christanto ◽  
Dea Brenda ◽  
Clara Assisiansi ◽  
Maria Jessica Pangestu ◽  
Ignatia Sarita ◽  
...  

A preliminary study of students of a psychology faculty, revealed the fact that there are some students with low life satisfaction and negative affect during their college life. Low subjective well-being (SWB) was associated with decreased productivity and cognitive flexibility, which are important elements for studying. Previous researchers found a significant correlation between gratitude and SWB. The aim of this study is to enhance student SWB through an intervention of gratitude letter. We use two stages in this study: first a descriptive method (N = 282) to have an accurate description of the level of their SWB. Then, we select 60 students with the lowest SWB to participate in the next stage, a quasi-experimental method with multiple group design, consisting of two experimental group and one control group. Measurements were conducted with modified SLS, SPANE, and GQ6. Data a-nalysis revealed significant differences in gratitude and positive affect level that are differrent in each group. Significant improvement in gratitude and subjective well-being based on the pre-test, post-test 1, post-test 2 were only found in the group that writes and expresses the gratitude letter.


Tamaddun ◽  
2021 ◽  
Vol 20 (1) ◽  
pp. 1-14
Author(s):  
Yulianti Yunus ◽  
Syarifuddin Dollah ◽  
Munir Munir

This research was quasi-experimental research that aimed to find out the extent of the improvement students' writing ability by using the Four Square Technique on the descriptive text at students X SMAN 3 Takalar. the researcher took 53 samples, 28 students as the experimental group and 25 students as the control group. The research data was obtained by giving a pre-test and post-test and analyzed by using the Dependent Sample T- Test. The result of the data showed that students' writing ability improved. It was proved from score result of tobs (16,673) which was higher than ttable (2.052) and sig. P (0.05) was higher than sig.score (0.000). Students' writing ability improve by 0.1% after using the Four Square Technique from pre-test mean score was 65.07 and the post-test mean score was 75.14. So, it can be concluded that using Four Square Technique can improve students' writing ability in writing a descriptive text at students X SMAN 3 Takalar. By using it, students showed that they can be motivated in writing, students more easily generate and organize their ideas into a text so that students’ writing was more organized also easy to understand.


2019 ◽  
Vol 2 (1) ◽  
pp. 60-74
Author(s):  
Herawati Unmura

The scaffolded reading experience framework consists of a set of prereading, during-reading, and post-reading activities to use with any genre of text, including fiction and nonfiction. The aim of this study was the effectiveness of scaffolded reading experience in teaching reading comprehension to the students of Musi Rawas University? The method used in this research was quasi-experimental method. The population of this study was all of the students of Musi Rawas University. The sample of this study was students of accounting study progrom in first semester taken through convenience non random sampling. The data were collected through a written test. It was pre-test and post test. The data analyzed through t-test formula. From this study it was found that the students’ pre-test average score in the experimental group was 55 and in the control group was 53.91. Meanwhile the students’ post-test average score in the experimental group was 80 and the students’ average score in the control group was 75. In addition of t-obtained were 2.049 where the value of t-table was 1.684 at df 74 in significance level of 0.05 and with one-tailed testing. Since the value of t-obtained was higher than the critical value of the t-table (2.049>1.684), it can be concluded that, teaching reading comprehension by using scaffolded reading experience (SRE) to the students of Musi Rawas University was effective.


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