scholarly journals Effectiveness of argument-driven inquiry (ADI) on students’ concept mastery and argumentation skills in reproductive system

Biosfer ◽  
2021 ◽  
Vol 14 (2) ◽  
pp. 264-274
Author(s):  
Medisa Shania Divena ◽  
Yanti Hamdiyati ◽  
Any Aryani

This study aims to determine the effect of the Argument-Driven Inquiry (ADI) learning model application on the concepts mastery and argumentation skills of high school students on reproductive system material. The research method used quasi-experimental and non-equivalent control group design. The sample of this research were second-grade high school MIPA students in one of the public high schools in Bandung, which consists of 30 students in the experimental class and 33 students in the control class. The sample was taken by using the purposive sampling technique. The instruments used consisted of a concept mastery test in the form of multiple choices, an argumentation ability test in the form of an essay, and questionnaire of students’ responses to the ADI model. The results showed that the application of the ADI learning model significantly affected the students' concepts mastery on reproductive system material in the experimental class compared to the control class, especially in the cognitive aspects of C3 (applying). The results also show that the application of the ADI learning model significantly affects the ability of argumentation, especially on the warrant component. Student response data shows that students respond very well to the application of the ADI learning model. Therefore, the ADI learning model is recommended for biology teachers to improve students’ concepts mastery mastery and argumentation skills in other biological materials.

2021 ◽  
Vol 4 (1) ◽  
pp. 108-116
Author(s):  
Badrus Badrus ◽  
Zaenal Arifin

The purpose of the study was to analyze the effect of the blended learning model towards learning outcomes of the comprehension concepts and economic problems solving of Private Islamic High School students in Nganjuk Regency. The study used an experimental method, with a quasi-nonequivalent control group design. The research was conducted at Private Islamic High School Al Manar Prambon Nganjuk. The samples were conducted based on students' characteristics and similarities in economic topics. The experimental class was assigned to XI Social 1 and the control class was XI Social 2. The analysis technique used was descriptive statistical technique and two-ways MANAVA. Descriptive statistics were seen from the mean, standard deviation, variance, and presentation. The results of the MANAVA test analysis when viewed from the centroid pillar's trace, Wilks' lambda, hotelling's trace, and Roy's lambda root in the experimental class had a significance value of 0.000. The value was transformed to the Fisher distribution or F test, then it is smaller than α ˂ 0.050. The study shows that the blended learning model has an effect on the learning outcomes of comprehension concepts and economic problems solving of Private Islamic High School students.


2020 ◽  
Vol 5 (1) ◽  
pp. 43-54
Author(s):  
Maria Erna ◽  
Susilawati Susilawati ◽  
Ramadani Ramadani

Misconception is a serious problem faced by high school students. Through the application of inquiry learning model, this study tries to reduce students' misconceptions, especially on thermochemical material.  The experimental method with the pretest-posttest randomized control group design was used in this study. The samples of the research were 72 eleventh-grade high school students. The inquiry model was applied to the experimental class and the scientific approach was applied to the control class. The three-tier multiple choice with the Certainty of Response Index (CRI) was used to look at misconceptions experienced by the students. The results of the statistical calculation found that the toserved was greater than tcritical. The reduction of misconception categories and the percentage of reduction of misconceptions in the experimental class was 47.53 % in the medium category. Based on the results, it can be concluded that the inquiry learning model helped the students to overcome the misconceptions in thermochemical material. The researcher recommends that the inquiry learning model can be applied to other chemistry materials because their learning can help students find the correct concepts and reduce misconceptions.


2017 ◽  
Vol 6 (3) ◽  
Author(s):  
Yagus Wijayanto ◽  
Elan Artono Nurdin ◽  
Bejo Apriyanto ◽  
Fahmi Arif Kurnianto ◽  
Fahrudi Ahwan Ikhsan (Page 110-117)

Project based learning is one method that guides pedagogical technology to interactive learning that includes to the preparation and presentation of projects. The contribution of project based learning has been widely acknowledged for the development of competence of learners. In Indonesia, the appropriate learning model in Curriculum 2013 is based on constructivist learning theory. In learning geography tends to be still centered on the teacher (teacher centered) so that learning does not run optimally. Project based learning using a virtual group is expected to provide solutions in generating meaningful and synchronous learning activities toward the curriculum 2013. This study aims to test the model of project based learning by using a virtual group on the results of learning geography of high school students. The subjects of this study were students of Class X Senior High School 1 Lumajang even semester of academic year 2016/2017 consisting 2 classes. The X-IIS 1 class is set as the experiment class and the X-IIS 2 class as the control class. This is because students in both classes have the same or equivalent abilities based on middle test scores. This research is a quasi experiment research with Non Equivalent Control Group Design design. Instrument assessment of learning outcomes using essay tests. Assessment results form data that are then analyzed using test-test with the help of SPSS 16.0 for Windows program. The results of this study indicate that there is a significant effect of project-based learning model using the virtual group to the students' geography learning outcomes. Based on pretest and posttest differences shows that the mean value of experimental class gainscore (45,63) is higher than control class (30,02). The result of data analysis using independent sample t test showed that project based learning model obtained probability value (p-level) smaller than 0.05 with sig 0,00. The conclusion in this study that the learning model of project-based learning using the virtual group on the results of learning geography of high school students.


2021 ◽  
Vol 4 (1) ◽  
pp. 78-88
Author(s):  
Ardian Asyhari ◽  
Muhammad Sifa’i

This study aimed to determine the effectiveness of the problem based learning model on the problem solving ability of high school students. This research is a quasy experimental research with the matching only pretest-posttest control group design. The subjects in this study were students of class XI IPA SMA Negeri 1 Ulubelu. The effect size hypothesis test is used to obtain the results of the effectiveness of the PBL model on students’ problem solving abilities. The result of the effect size hypothesis test showed the value of 0.68 in the moderate category. So it can be concluded that the problem-based learning model is effective for improving the problem-solving ability of high school students.


2020 ◽  
Vol 15 (3) ◽  
Author(s):  
Yusriani Yusriani ◽  
Joel Rey U. Acob

Teenagers, who are considerably susceptible to smoking, must be educated to prevent smoking behavior that can cause health problems and even death. The aim of this study was to assess the effect of education through social media such as WhatsApp in the modification of smoking behaviors among senior high school students in Pangkep District, Indonesia. It employed a quasi-experimental, pretest-posttest-only control group design. The experimental group received education in the use of WhatsApp social media, while the control group was provided with leaflets. Data were collected through observation and interviews with a total of 180 students in both groups, with 90 students in each. Data analysis used a paired sample t-test and an independent sample t-test. The study suggested that disseminating health information through WhatsApp media about the dangers of teenage smoking was more effective than leaflets in changing student behavior.


2020 ◽  
Vol 17 (34) ◽  
pp. 45-52
Author(s):  
Fatma SUKMAWATI ◽  
Punaji SETYOSARI ◽  
Sulton SULTON ◽  
Purnomo PURNOMO

Biology learning is highly recommended to be presented contextually following daily experience and phenomena. This study, a quasi-experimental research using a pretest-posttest non-equivalent control group design, aimed to understand the effect of project-based collaborative learning towards the concept mastery of mushrooms. The subjects of the study were 75 tenth grade of high school students in Surakarta City, Indonesia, divided into two classes: 38 students in the experimental class 37 in the control class. In the experimental class, the students were treated with project-based collaborative learning strategies. In project-based collaborative learning strategy, students were challenged to create a project on oyster mushroom cultivation (Pleurotus ostreatus) With the media garden waste such as sawdust. In the control class, the students were treated with direct instruction. The instrument used was a multiple-choice test and essay developed by researchers to measure students' concept mastery towards mushrooms. Research data were analyzed by independent sample t-test. The results found that the average n-gain score for the experimental and the control classes were 63.09% and 45.73%, respectively. Moreover, all indicators of mushroom concept mastery showed the n-gain scores for the experimental class higher than the control class. Analysis of independent sample t-test proved that the significant differences existed between direct instruction and project-based collaborative learning in improving the concept mastery of mushroom. Finally, This research concluded that project-based collaborative learning is more effective in enriching the concept mastery than direct instruction.


2018 ◽  
Vol 2 (2) ◽  
pp. 206-213
Author(s):  
Eka Maryam

ABSTRACT [The Effectiveness of Using a Model Problem-based Learning (PBL) to the Results of Physics Learning on High School Students 9 Lubuklinggau]. The objective of this study was to determine the effectiveness of the use of problem-based learning model. The research method used experiments with the form of Nonequivalent Control Group Design. The sample in this research is the students of class XI A and class XI B SMA N 9 Lubuklinggau City which amounted to 50 students. The  technique of collecting data in this research is a test. The test is in the form of pretest and finally test (posttest). The purpose of holding initial and final tests to determine the effectiveness of Physics learning with PBM model and conventional learning. The test instrument that was made before the test was tested was done by panelists test using Intracorelation class coefficient (ICC). Data analysis technique used in this research is t-test. The results showed that there are differences in student learning outcomes taught with Problem-Based Learning model (PBM) with students taught with conventional learning model. The difference can be seen in the result of t-test which yields t-count> t-table (3,98> 2.01). The effectiveness of using the PBM model in the experimental class is 13.5% better than in the control class. Keywords: Effectiveness; model; PBL; learning outcomes.


2019 ◽  
Vol 4 (1) ◽  
pp. 1-15 ◽  
Author(s):  
Ugi Supriatna ◽  
Achmad Samsudin ◽  
Ridwan Efendi

The misconception of the Solar System topic is still found in students so that it becomes one of the obstacles in the learning process. The purpose of this study is to analyze the effectiveness of the implementation of Predict-Observe-Explain-Apply (POEA) learning to change the junior high school students' conception in the Solar System topic. Quasi-experimental research with the non-equivalent control group design was conducted in one of the private junior high schools in Bandung city. Samples were selected based on the test of the average significance of the pretest score of the population. Furthermore, 30 students of the experimental class and 32 students of control class were selected. The research instrument, which consisted of 15 four-tier diagnostic test questions about Solar System were used to collect data before and after treatment. The tests were analyzed quantitatively by using the Mann-Whitney statistical test to determine the significance of the difference in the acceptable conception changes (Acceptable Change) of students in the experimental class with changes in the conception of students in the control class. The results of the research show that the implementation of POEA learning is significantly more effective than POE learning in changing the conception of Solar System topic. The findings of this study can be an alternative for junior high school teachers in planning learning about the Solar System, especially in an effort to change students' misconception about the Solar System.


2018 ◽  
Vol 42 ◽  
pp. 00027 ◽  
Author(s):  
Iga Setia Utami

The purpose of this research was to determine the effect of blended learning model on senior high school students’ achievement. This study used experimental research method with randomized control group pretest-posttest design. The study was carried out with 63 students attending information and communication technology course, where 31 of whom were in the experimental group and 32 of whom were in the control group. In the experimental group, teacher used blended learning as instructional model, while in the control group, the course was taught based on traditional teaching model. Data collected from the result of learning objective test with 35 questions. The research showed that the learning result of experimental group is higher than the learning result of control group. Based on the result of this research, it can be concluded that the blended learning model contributed more to the students’ achievement.


2018 ◽  
Vol 42 ◽  
pp. 00118
Author(s):  
Wartawan Putu Gede

This study aims to investigate the effect of portfolio assessment in teaching physics and scientific attitude. The research was conducted on students of high school in Singaraja. Research was an quasi- experimental study by using “The Posttest-Only Control Group Design”. The research involved 152 high school students of class X of science as samples, taken with multistage random sampling technique. Portfolio assessment was integrated with physics learning. The implementation of the portfolio assessment included four key elements such as the students' work folders, clear assessment criteria, and self-assessment, and conference between teacher and students. The data needed in this research was the students' scientific attitude which included the aspect of curiosity, respect for evidence, the willingness to change ideas, and critical reflection. Data needed in this research included scientific attitudes students. A Likert scale instrument was used to measure the scientific attitude students. Data were analyzed using analysis of variance with SPSS 20.0 at significance level α = 0.05. The results showed there are differences in the scientific attitude students who take physics learning with assessment portfolios and students who take physics learning with assessment of conventional. The findings of this study indicate that portfolio assessment in learning physics significantly affect the scientific attitude students.


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