scholarly journals Implementation of Inquiry based Learning with OE3R Strategy and the Impacts to Students' Conceptual Understanding in Fundamental of Analytical Chemistry

2020 ◽  
Vol 26 (2) ◽  
pp. 73
Author(s):  
Pradita Rahmadhani ◽  
Sutrisno Sutrisno ◽  
Hayuni Retno Widarti

Chemistry created based on process how scientists work and think to understanding a phenomenon or problem that occurs in natural world. That activities gained through physical and mental activities. Discoveries on Science are obtained and solved using inquiry thinking. Many inquiry-based learning strategies have been developed, one of it’s the OE3R (Orientation – Exploration – Explanation – Elaboration - Reflection) Strategy.  The purpose of implementation of OE3R strategy on lecturing Fundamental of Analytical Chemistry are to determine effectiveness and differences of students’ conceptual understanding achievements. This research design using a Quasy experiment with pretest and posttest in two groups with different treatment. The Experimental Group learn using OE3R strategy, then the Control Group using conventional strategy based lecturer method. The subject of research was student in Fundamental of Analytical Chemsitry courses at Chemistry Department, Universitas Negeri Malang. The result show that inquiry-based learning with OE3R strategy as innovation learning effective to make differences of students’ conceptual understanding achievements in this courses.

Author(s):  
Meryanti Napitupulu And Anni Holila Pulungan

This study was conducted as an attempt to discover the effect of applying Demonstration Method on students’ achievement in speaking skill. It was an experimental research. The subject was students of Grade XII, Vocational High School (Sekolah Menengah Kejuruan: SMK), which consisted of 79 students. The research was divided into two groups: experimental and control groups. The instrument used to collect the data was speaking test. To obtain the reliability of the test, the writer applied Kuder Richardson 21 formula. The result of the reliability was 0.7, and it was found that the test was reliable. The data were analyzed by using t-test formula. The analysis showed that the scores of the students in the experimental group were significantly higher than the scores of the students in the control group at the level of significant m = 0.05 with the degree of freedom (df) 77, t-observed value 8.9 > t-table value 1.99. The findings indicate that using Demonstration Method significantly affected the students’ achievement in speaking skill. So, English teachers are suggested to use Demonstration Method in order to improve students’ achievement in speaking skill.


2019 ◽  
Author(s):  
Nur Tsalits Fahman Mughni

Teaching materials by integrating local culture makes easier for students to understand the subject matter in the learning process. The aims of the study is to measure the effectiveness of teaching materials based on local wisdom of agriculture in Binjai in improving the students problem solving abilities. The research method was a quasi experimental which use non equivalent control group in the pretest posttest design. The sample of study were students of Senior High School grade X in Binjai that consisted of experiment group which used teaching materials based on local wisdom of agriculture in Binjai and control group that used student handbooks. Teaching materials are tested by material experts and technology experts to ensure the quality of teaching materials. Data collection was conducted through test. The results showed that the teaching materials based on local wisdom of agriculture in Binjai effective in improving students problem solving abilities in the experimental group students based on the results of N gain value was 0.67 which has medium criteria. It means teaching materials based on agricultural local wisdom of agriculture in Binjai can be used as one of the teaching materials in learning activities.


2021 ◽  
Vol 26 ◽  
pp. 273-304

The current research aims to know (the effect of Bayer's strategy on developing divergent thinking among second-grade intermediate students in the subject of Arab-Islamic history) . In order to achieve the goal of the research, the researcher puts the following null hypothesis : 1.There is no statistically significant difference at the level of significance (0.05) between the mean scores of the experimental group students who study according to the Bayer strategy and the average scores of the control group students who study in the traditional way in the dimensional divergent thinking test . The researcher chose an experimental design with two groups, one experimental and the other a control, and the two research groups (experimental - control) were rewarded with the following variables : (Chronological age in months, grades of the previous year, IQ test, pre-branched thinking test ) . The current research was limited to second-grade intermediate students in (Al-Furat Intermediate School for Boys), which is one of the schools affiliated to the city of Baghdad / Directorate of Education Al-Karkh First. (32) students, and the second represented the control group who were studying the same subject in the traditional way, and they numbered (31) students. Thus, the number of the research sample reached (63) students. 2017-2018 . The researcher prepared the divergent thinking test in light of the steps and main questions of the Sheikhly test (2001) in measuring the ability of divergent thinking of the students of the research sample . : The search results showed .The experimental group students who study history according to the Bayer strategy outperformed the control group students who study history using the traditional method in the dimensional branched thinking test . Keyword: Divergent thinking Bayer Stratagy


2020 ◽  
Vol 3 (1) ◽  
pp. 50
Author(s):  
Linda Sekar Utami ◽  
Johri Sabaryati ◽  
Ni Wayan Sri Darmayanti ◽  
Eka Fitriani

Abstract:  This study aims to find out the results of physics learning between students who follow the learning with simple folding comic Physics with students who follow conventional learning in grade IX B students at MTs Nurul Ishlah Gegelang. This type of research is included in experimental quasi design research. The population used is all grade IX students in MTs Nurul Ishlah Gegelang. In this study, two classes were taken as a sample of research divided into experimental classes and control classes. obtained samples are class IX B MTs Nurul Ishlah Gegelang as an experimental group and class IX A MTs Nurul Ishlah Gegelang as a control group. Research data in the form of physics learning results in the cognitive sphere was collected using a test of learning results, this research using the design of Pretest-Posstes. The collected data were then analyzed using t-related tests to determine significant differences in learning outcomes between the two sample classes. Based on the results of the study obtained the initial ability of students for both groups is homogeneous shown by Fhitung < Ftabel (1.07 < 2.14) and the differences between the two groups are insignificant on the subject of energy changes with units and the final ability test ruler shown by thitung > ttabel (3,134 > 2,005), so Ha was accepted.Abstrak: Penelitian ini bertujuan untuk mengetahui pngaruh hasil belajar fisika antara siswa yang mengikuti pembelajaran dengan komik lipat sederhana Fisika dengan siswa yang mengikuti pembelajaran konvensional pada siswa kelas kelas IX B di MTs Nurul Ishlah Gegelang. Jenis penelitian ini termasuk dalam penelitian quasi eksperimental design. Populasi yang dipergunakan adalah seluruh siswa kelas IX di MTs Nurul Ishlah Gegelang. Pada penelitian ini diambil dua kelas sebagai sampel penelitian yang terbagi dalam kelas eksperimen dan kelas kontrol. diperoleh sampel yaitu kelas IX B MTs Nurul Ishlah Gegelang sebagai kelompok eksperimen dan kelas IX A MTs Nurul Ishlah Gegelang sebagai kelompok kontrol. Data penelitian berupa hasil belajar fisika pada ranah kognitif dikumpulkan menggunakan tes hasil belajar, Penelitian ini menggunakan desain Pretest-Posstes. Data yang terkumpul selanjutnya dianalisis menggunakan uji-t related untuk mengetahui perbedaan hasil belajar yang signifikan antara kedua kelas sampel. Berdasarkan hasil penelitian diperoleh kemampuan awal siswa untuuk kedua kelompok adalah homogen yang ditunjukkan dengan Fhitung < Ftabel (1,07 < 2,14) serta perbedaan yang dimiliki antara kedua kelompok tidak signifikan pada pokok bahasan perubahan energi dengan satuan dan pengkuran  tes kemampuan akhir yang ditunjukkan dengan thitung  > ttabel (3,134 > 2,005), sehingga Ha diterima.


2018 ◽  
Vol 6 (1) ◽  
pp. 34
Author(s):  
Tawali Tawali

This research is aimed to find out the effect of definitions toward students’ vocabulary mastery: it was an experimental study at the second grade student of MTs NW Haqqul Yaqin Sayang- sayang. The subject of this research was the second grade of MTs NW Haqqul Yaqin Sayang- sayang.The research was used experimental method with quantitative approach. The population of this research consist of 55 students, and the sample is 29 for experimental group while 26 for control group. The technique of collecting data was used definition for experimental group and matching word with antonym for control group. The data was collected by using post-test only and the data was analyzed by t-test formula. Based on data analysis the mean score of experimental group was 76,4 and control group was 69,23, beside of that standard deviation for experimental group was 114,28 and for control group was 113,09 and the value of t-test was 2,44 and t-table was 2,000. Degree of freedom is 53 with significant level 0,05. It means that the value of t-test was higher than t-table (t-test ˃ t-table). The alternative hypothesis (Ha) was accepted and null hypothesis (Ho) was rejected. Thus, the conclusion of this research was there was an effect of definition toward students’ vocabulary mastery: an experimental study at the second grade students of MTs NW Haqqul Yaqin Sayang-sayang.


In view of the benefits of inquiry-based learning and knowledge management (KM) in triggering students’ communication and knowledge construction and the benefits of a flipped classroom in engaging student learning in- and out-of-classroom, this study proposed to integrate inquiry learning and KM into a flipped classroom to cultivate student web-programming learning performance in a higher education setting. Fifty-one university students participated in a web-programming course. The students in the experimental group used the proposed approach, while those in the control group used the conventional inquiry-based flipped classroom approach. The results indicated that integrating KM and inquiry-based approach into a flipped classroom can improve students’ programming skills and code comprehension and help them learn more effectively with better learning achievements.


2016 ◽  
Vol 4 (2) ◽  
pp. 80
Author(s):  
Marwah Marwah ◽  
Citra Ayu Dewi ◽  
Ratna Azizah Mashami

The influence of cooperative learning type TAI based on chemoentrepreneurship to entrepreneurship motivation and conceptual understanding of students on colloidal system concept. Colloidal system concept was a concept that requires highly analysis with mastery of concepts that must be understood and require students practice in daily life. Learning will be more meaningful and provide a deep understanding of the learners when learning adapted to the characteristics of the subject matter. One effective solution was implement the cooperative learning type TAI based on chemoentrepreneurship. This study aimed to determine the influence of cooperative learning type TAI based on chemoentrepreneurship to entrepreneurship motivation and conceptual understanding of students. The study design used was pretest-posttest control group design, the sampling technique used cluster random sampling. The population in this study were all students of grade XII IPA SMA AL-Hamzar, Thatwas 50 students were divided into an experimental group of 26 students and a control group of 24 students. Entrepreneurship motivation analysis technique using multivariate test obtained scores of experimental group 63%, 74% and score of control group 66%, 68%. While conceptual understanding data using multivariate test with SPSS 16.0 for windows which scores obtained from initial test and final test on the conceptual understanding was no difference between the experimental group and control group that why used T test. Results obtained there was significant influences of cooperative learning type TAI based on chemoentrepreneurship to entrepreneurship motivation and it had no influence on students' conceptual understanding with sig = 0.304 > 0.05. So it can be concluded that there was no influence of cooperative learning type TAI based on chemoentrepreneurship to conceptual understanding of students.


Author(s):  
Mohammed Abdul Rahman Al - Jagoub

The objective of this study was to develop an achievement test to measure the skills of literary tasting. It consists of (30) multiple choice types, which were applied to a sample of the stability test According to the KR 20 equation, the study used semi-experimental research methodology. The sample consisted of (120) male and female students of the 10th grade at Gulf Arab Secondary School for Boys and Al-Hira Secondary School for Girls in Sharjah. The people were chosen deliberately, (60) students, experimental subjects studied the material using active learning strategies, and the control group studied the same material in the normal way. After analyzing the data, the results of the study indicated that the students in the experimental group achieved a higher level of control group students Statistical analysis showed differences in the level of literary taste at the statistical significance level (α = 0.05); due to the active learning strategies, the total mathematical mean of the experimental group performance was on the post taste test (26.60) For the control group (20.90). The value of P (58.05), the value of the significance level (0.00), that is less than (0.05), which indicates that there are significant differences between the experimental group and the control group for the benefit of the experimental group, and the value of (P) Between the sex and the group was (1.00), which is not statistically significant value, where its significance (0.32), and does not indicate the existence of an effect of interaction between the teaching method and sex. The study concluded with recommendations calling on teachers to use active learning strategies in the teaching of literary knowledge. And focus on those strategies when writing Arabic language books for the secondary stage.


2019 ◽  
Vol 2 (2) ◽  
pp. 6
Author(s):  
Susi Alawiyah

Abstract:  This study aims to determine the effect of implementing the PQ4R learning strategy on reading comprehension skills of explanatory text. This research was conducted at SMK N 5 Tangerang Regency. The population in this study were all students of SMK N 5 Tangerang Regency. The sample of this study were students of grade 12 TBSM 1 and grade 12 TBSM 2. The approach used in this study was a quantitative approach. This research design uses a control group pretest-posttest design so it requires a control group and an experimental group. The results of this study indicate that the average increase in the application of the PQ4R learning strategy is 25.71 while the average increase in the conventional learning strategy is 15.87. This means that the application of the PQ4R strategy can improve students' reading comprehension skills of explanatory text more effectively when compared to conventional learning strategies at SMK N 5 Tangerang Regency.Abstrak: Penelitian ini bertujuan untuk mengetahui pengaruh penerapan strategi pembelajaran PQ4R terhadap keterampilan membaca pemahaman teks ekplanasi. Penelitian ini dilakukan di SMKN 5 Kabupaten Tangerang. Populasi dalam penelitian ini adalah seluruh Siswa SMKN 5 Kabupaten Tangerang. Sampel penelitian ini adalah siswa kelas 12 TBSM 1 dan kelas 12 TBSM 2. Pendekatan yang digunakan dalam penelitian ini adalah pendekatan kuantitatif. Desain penelitian ini menggunakan desain control group pretest-postest design sehingga memerlukan kelompok kontrol dan kelompok eksperimen. Hasil dari penelitian ini menunjukkan bahwa kenaikan rata-rata penerapan strategi pembelajaran PQ4R adalah 25.71 sedangkan kenaikan rata-rata strategi pembelajaran konvensional sebesar 15.87. Artinya penerapan strategi PQ4R dapat meningkatkan keterampilan membaca pemahaman teks eksplanasi peserta didik lebih efektif jika dibandingkan dengan strategi pembelajaran konvensional di SMK N 5 Kabupaten Tangerang.


2020 ◽  
Vol 8 (1) ◽  
pp. 40
Author(s):  
Zukhairatunniswah Prayati

This study investigated the effect of team product to improve students’ creativity in writing at the 8th-grade students of SMPN 1 Jonggat, Central Lombok in the academic year 2018/2019. The research was designed as quasi experiment research. The students were divided into the experimental group and control group. The experimental group was treated using the team product method while the control group was subjected to a conventional method. The data were analyzed using descriptive and inferential analysis. The data in this research was taken from the mean scores of students’ achievement and the score percentages. The subject of this research was the 8th-grade students of SMPN 1 Jonggat, which consisted of 54 students. The instruments of this research were tests and questionnaires. The mean score of students’ creativity in the experimental group was 75 and the writing skill was 76. It was higher than the students in the control group. It can be concluded that the team product had a positive effect on students’ writing skills in relation to creativity at SMPN 1 Jonggat.


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