scholarly journals Chem-Rox Games As A Learning Media For The Concept of Reduction and Oxidation Reactions Material to Increase Students Learning Motivation

2021 ◽  
Vol 4 (1) ◽  
pp. 59
Author(s):  
Ismawati Kusuma Dewi ◽  
Achmad Lutfi

The development of technology can be used to improve the quality of learning, for example the use of computers as learning media. This study aims to measure the effectiveness of Chem-Rox games as learning media for the concept of redox  in terms of learning outcomes and student motivation. This study used one group pretest posttest design method. The subjects in the study were conducted on class X students of MA Al-Arifin Probolinggo. Before learning was carried out pretest and after learning was given posttest. The results of the data obtained were analyzed quantitatively. The results of this study indicate that the n-gain obtained is 0.71-1 in the high category and the t test is obtained by the tvalue of 11.266 > ttable 2.093 and the increase in students learning motivation as seen from the tvalue 21.838 > ttable 2.093. From these data it can be stated that there is a significant difference between the average learning motivation of students before and after learning using the Chem-Rox game. Thus can be concluded that the Chem-Rox game is effectively used as a learning media based on increasing learning outcomes and increasing learning motivation of students on the concept of redox material.

2020 ◽  
Vol 12 (1) ◽  
pp. 48
Author(s):  
Sudirman Sudirman ◽  
Andi Mas Jaya

This study aims to find out which is more effective between the overall method and the teaching method part by section on learning outcomes passing (passing) the inner leg in students who take Futsal learning. This research was carried out by an experimental method in total sampling. Thedata analysis technique used to test the hypothesis is the t-test, at a significant level α= 0.05, starting with calculating the t-count value to compare with the t-table value at a significant level of 95%. (1) The whole method is obtained by t-count = 4, the value listed in t-table with degrees of freedom (dk) = 15-1 = 14. A significant level of 5% is 2.14, so t-count> t-table, means that there is a convincing (significant) difference before and after being given the overall method treatment. (2) The teaching method part of division is obtained the value of t-count = 3.7, the value listed in t-table with degrees of freedom (dk) = 15-1 = 14. Significant level of 5% is 2.14, so t-count> t-table, means that there is a convincing (significant) difference before and after the treatment method is given in part. And (3) The overall method and the part-by-part teaching method obtained t-count = 3.2, the values listed in t-table with degrees of freedom (dk) = 15 + 15-2 = 28. A significant level of 5% is 2.05. So t-count> t-table.


2020 ◽  
Vol 5 (6) ◽  
pp. 852
Author(s):  
Samsul Susilawati ◽  
Triyo Supriyatno

<p><strong>Abstract:</strong> The purpose of this study is to find out the online learning process in the middle and post-pandemic Covid-19. This research employed one group pretest-posttest design. The subjects of the study were the fourth-semester students of the MPI Department of the State Islamic University of Maulana Malik Ibrahim Malang in the even semester of the academic year 2019/2020. The sample of this study was 30 students. Data obtained using a questionnaire. The data analysis technique used a paired T-test with an error rate of 5%. With online learning using WhatsApp shows that there is a correlation between the two variables of 0.776 it shows that there is a correlation between the pretest-posttest, the significance was 0.00 &lt;0.05 then H0 was accepted. It further confirms that there is a significant increase in student learning outcomes before and after using WhatsApp. The results of the analysis and discussion can be concluded that there is an increase in online learning in the era and post-pandemic Covid-19 by using WhatsApp to increase learning motivation.</p><strong>Abstrak:</strong> Tujuan dari penelitian ini adalah untuk mengetahui proses pembelajaran <em>online</em> di tengah dan pasca pandemi Covid-19. Penelitian ini menggunakan on<em>e group pretest-posttest design</em>. Subjek penelitian ini adalah mahasiswa semester empat Jurusan MPI Universitas Islam Negeri Maulana Malik Ibrahim Malang semester genap tahun ajaran 2019/2020. Sampel penelitian ini adalah 30 mahasiswa. Data diperoleh dengan menggunakan kuesioner. Teknik analisis data menggunakan paired T-test dengan tingkat kesalahan 5%. Pembelajaran <em>online</em> menggunakan <em>whatsapp</em> menunjukkan bahwa terdapat korelasi antara kedua variabel sebesar 0,776, hal ini menunjukkan bahwa terdapat korelasi antara <em>pretest-posttest</em> dengan signifikansi 0,00 &lt;0,05 maka H0 diterima. Hasil ini semakin menegaskan bahwa ada peningkatan yang signifikan dalam hasil belajar siswa sebelum dan sesudah menggunakan <em>WhatsApp</em>. Hasil analisis dan pembahasan dapat disimpulkan bahwa terdapat peningkatan pembelajaran <em>online </em>di era dan pasca pandemi Covid-19 dengan menggunakan <em>WhatsApp</em> untuk meningkatkan motivasi belajar.


JURNAL BASIS ◽  
2020 ◽  
Vol 7 (2) ◽  
pp. 375
Author(s):  
Iin Almeina Loebis ◽  
Fairus Aini Pane

This study was aimed at investigating the effects of Podcast with Peer Assisted Learning in the EFL listening classroom. In conducting this research, pre-experimental design was used. The sample of this study was selected by using simple random sampling involving 27 students as the sample. The data collected were analyzed by using t-test (paired sample t-test) and percentage for two questionnaires, students’ motivation and perception. The result showed that (a) there was a significant difference in listening comprehension achievement before and after being taught by using Podcast with Peer Assisted Learning where t-obtained was 8.921 and the significance value was 0.000 which less than 0.05. On the basis of this result, it can be inferred that listening comprehension achievement of students before and after teaching by using podcast with peer-assisted learning was substantially improved. (b) The percentage score for learning motivation from the students was (55.6%) in high level, moderate 29.6% and low level was (5%). This score was considered students have high level of learning motivation. (c) most of the students gave positive perceptions on the use podcast with peer assisted learning in listening classroom. It can be concluded that teaching using podcast with peer assisted learning can develop the students listening comprehension achievement.


2020 ◽  
Vol 39 (4) ◽  
pp. 199-202
Author(s):  
Tri Marthy Mulyasari

Introduction: The use of detergent every year is increasing in line with the population growth rate in Indonesia. The impact of excessive use of detergent will result in pollution and damage to ecosystems and aquatic biota. The nature of detergents is to damage microorganisms. The dominant laundry waste comes from softeners and detergents. The research aimed to analyze the effectiveness of the "SM" tool to reduce detergent levels in laundry wastewater. Methods: This type of research was pre-experimental with a one-shot case study design. The independent variable was a tool to recycle laundry liquid waste into clean water "SM." The dependent variable was the detergent level (MBAS). The sample came from the laundry in the Kecamatan Baturraden area. Replication was carried out six times. Analyzing differences in detergent levels before and after being treated with the "SM" tool. The analysis used a paired T test. Result and discussion: The experimental results showed the “SM” tool could treat 960 liters of wastewater/day. The physical quality of the water after being treated using the “SM” tool, the water was colorless or clear, but it still smelled slightly fragrantly. The average level of detergent level checks before processing was 2.52 mg/L and after processing was 0.01 mg/L. The effective detergent parameter (MBAS) decreased by 99.51%, categorized as quite effective. The analysis using the paired T Test showed the p value of 0.239 with the lower and upper values being at one pole, meaning there was a significant difference between detergent levels before and after being processed utilizing the "SM" tool. Conclusion: Detergent levels (MBAS) after processing met the chemical quality requirements of clean water in accordance with Regulation of the Minister of Health Number 32 of 2017 concerning Environmental Health Quality Standards and Water Health Requirements for Sanitation Hygiene, Solus Per Aqua and Public Bathing Needs.


2019 ◽  
Vol 3 (3) ◽  
pp. 157
Author(s):  
I P. Oktap Indrawan ◽  
M. Indra Wira Pramana ◽  
K. Dwi Hendratma Gunawan

The objectives of this study ware to: (1) Design TKP based BLM that was based on the needs of students and lecturers for probability and statistics courses at the Informatics Management Department of Politeknik Ganesha Guru; (2) Measure the quality of TKM based BLM that was based on the needs of students and lecturers for probability and statistics courses in the Informatics Management Department of Politeknik Ganesha Guru; (3) Determine student and lecturer responses to the implementation of the TKM based BLM that was based on the needs of students and lecturers for probability and statistics courses in the Informatics Management Department of Politeknik Ganesha Guru; (4) Determine student learning outcomes before and after the implementation of the TKP based BLM in the teaching and learning process. The research conducted at the Politeknik Ganesha Guru. The subjects of the study were students and lecturers at the Politeknik Ganesha Guru who volunteered in the product trials and run trials in this study. The object of this research was the TKM based BLM developed for the Probstat course. The type of research chosen was Research and Development (R&D). Based on the Result and Discussion, it could be concluded that: (1) the TKM based BLM product was developed based on the needs of students and lecturers for probability and statistical courses through the R&D method; (2) the quality of BLM based TKP products scored 91.33, qualified as very good, provided by the content experts and media experts rated the product 91.67 qualified it as very good; (3) students and lecturers responses to the implementation of the TKM based BLM were given an average score of 97.92 qualified as very good; (4) there is a significant difference between the pretest and posttest trials using the TKM based BLM (sig. 0,000 <0.005), an increase in the value of the pretest value 33.74 to 73.6 posttest.


2020 ◽  
Vol 3 (2) ◽  
pp. 210-218
Author(s):  
Aan Putra ◽  
M Hafis ◽  
Laswadi Laswadi ◽  
Mesi Oktafia

This study aimed to determine the effect of Gallery of Learning with Geogebra as active learning strategies on students’ learning motivation. This research was a quantitative study with the one grup pretest-posttest design. The population of this study was all eight-grade students of SMP Negeri 27 Kerinci. The sample consisted of 27 students which selected by saturated sampling techniques. Student motivation data were obtained from motivation questionnaires that given before and after the application of the Gallery of Learning with Geogebra as active learning strategy. Data processing of student motivation was done by comparing students' motivation scores before and after treatmen by, using the t-test. The t-test results indicated that there was influence on the implementation of the active learning strategy of Gallery of Learning with Geogebra on students' learning motivation.


JURNAL BASIS ◽  
2020 ◽  
Vol 7 (2) ◽  
pp. 363
Author(s):  
Shofiyatul Huriyah ◽  
Emilia Contessa

This study was aimed at investigating the effects of Podcast with Peer Assisted Learning in the EFL listening classroom. In conducting this research, pre-experimental design was used. The sample of this study was selected by using simple random sampling involving 27 students as the sample. The data collected were analyzed by using t-test (paired sample t-test) and percentage for two questionnaires, students’ motivation and perception. The result showed that (a) there was a significant difference in listening comprehension achievement before and after being taught by using Podcast with Peer Assisted Learning where t-obtained was 8.921 and the significance value was 0.000 which less than 0.05. On the basis of this result, it can be inferred that listening comprehension achievement of students before and after teaching by using podcast with peer-assisted learning was substantially improved. (b) The percentage score for learning motivation from the students was (55.6%) in high level, moderate 29.6% and low level was (5%). This score was considered students have high level of learning motivation. (c) most of the students gave positive perceptions on the use podcast with peer assisted learning in listening classroom. It can be concluded that teaching using podcast with peer assisted learning can develop the students listening comprehension achievement.


2019 ◽  
Vol 2 (1) ◽  
pp. 42-46
Author(s):  
Muhammad Taufik Daniel Hasibuan ◽  
Hendry Kiswanto Mendrofa

Abstract Effective learning is important for an education and is the first step towards student development. Education demands that must be undertaken will be the triggering factors of the problems faced by students and academic problems related to learning stress and will ultimately affect student motivation. When there is a mismatch between demands and the ability to deal with it can cause problems such as stress, and stress learning is a problem that often occurs in the educational environment. Hypnotherapy is a therapy that can overcome learning stress, increase learning motivation, improve bad habits and can also strengthen memory. The purpose of this study was to determine the effect of hypnotherapy on learning stress in increasing student motivation. This type of research uses a quasi-experimental design with one group pre-post-test test. The sample used in the study amounted to 35 people and the sampling technique used consecutive sampling. Research data collection using the SLSI instrument and learning motivation instruments, as well as data analysis used using the dependent t-test. From the results of the statistical test of the dependent t-test between before and after the intervention on learning stress we found a significant difference (t=17,198, p=0,000) and on learning motivation (t=10,345, p=0,000), it can be concluded that effective hypnotherapy reduce learning stress and increase student motivation. The use of hypnotherapy can help the achievement of effective learning and maximize the potential for better learning for students and suggest its use in the educational environment. Keywords: Hypnotherapy, learning stress, learning motivation


2021 ◽  
Vol 5 (1) ◽  
pp. 167
Author(s):  
Rukayah Rukayah ◽  
Rosmalah Rosmalah ◽  
Abd Kadir

This study was conducted to determine the effect of the application of video on the learning outcomes of students' poetry writing at SD Inpres 6/75 Manurunge, Tanete Riattang District, Bone. This research uses quasi-experimental research. The research variable was video as the independent variable and the result of learning to write poetry as the dependent variable. The research design used was pre-experimental with one group pretest-posttest design. The population in this study were fifth-grade students of SD Inpres 6/75 Manurunge, Tanete Riattang Bone District. Researchers used saturated census/sampling. The research location is SD Inpres 6/75 Manurunge, TaneteRiattang District, Bone. Data collection was done by testing, before and after treatment. The data obtained from the test were analyzed using descriptive statistical techniques and inferential statistical techniques using SPSS 24.00 for windows. The results showed that there was a significant difference between students' learning outcomes to write poetry before and after the application of video in writing poetry at SD Inpres 6/75 Manurunge, Tanete Riattang District, Bone. This difference can be seen from the quality of learning outcomes after applying video better than before applying video in learning. The conclusion is that video has a positive effect on student learning outcomes at SD Inpres 6/75 Manurunge, Tanete Riattang District, Bone. The amount of the contribution of video through students' learning achievement to write poetry was 27.8% with a fairly good category, 72.2% was influenced by other variables.


Author(s):  
Adeleh Sadeghloo ◽  
Parna Shamsaee ◽  
Elham Hesari ◽  
Golbanhar Akhondzadeh ◽  
Hamid Hojjati

Abstract Introduction Thalassemia, as the most common chronic hereditary blood disorder in humans, can impose many adverse effects on parents and their affected children. On the other hand, positive thinking is the method or the result of a positive focus on a constructive issue, so by teaching positive thinking, we can improve physical and social function, and promote emotional health and overall quality of life. The aim of this study was to determine the effect of positive thinking training on the quality of life of parents of adolescents with thalassemia. Methods This quasi-experimental study was performed on 52 parents of adolescents with thalassemia who attended Taleghani Hospital in Golestan province, Iran in 2017. Samples were randomly assigned into two groups of intervention and control. The positive thinking training (based on the theory of Martin Seligman) was carried out in the intervention group in 10 (45–60 min) sessions over a 5-week period. Data collection tools in this study were the World Health Organization (WHO) quality of life questionnaire (WHOQOL-BREF) and a demographic information questionnaire. Data were analyzed by SPSS-16 software using independent t-test, the paired t-test and a covariance test. Results The results of paired t-test showed a significant difference in the score of quality of life in intervention group before and after the intervention (p < 0.001). However, this test did not show any significant difference in the control group (p = 0.11). The covariance test, after removing the pre-test score, showed a significant difference between the intervention and control groups in terms of the score of quality of life, so that 13% of the changes after the intervention were due to the intervention (p = 0.009, η = 0.13). Conclusion The positive thinking training increased the quality of life of parents of adolescents with thalassemia. Therefore, using this program can be an effective way of improving the quality of life of parents. Thus, positive thinking training is suggested to be used as an effective strategy for increasing the quality of life of parents with ill children.


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