THE EFFECTIVENESS OF INTERACTIVE INTEGRATED SCIENCE E-MODULE WITH CONNECTED TYPE TO IMPROVE STUDENT'S MASTERY ON ENERGY TOPIC

The results of the pre-research concept mastery test showed students' low mastery of redox and electrochemical concepts. The aim of this research is to produce an Android-based interactive multimedia product integrated with PBL that is valid, practical and effective in the form of an APK. The research method is Development Research referring to the ADDIE development procedure. The research was conducted in the odd semester of 2022/2023. The research sample are 70 students of class XII MIPA SMA N 10 Pekanbaru. Data was collected through multiple choice tests, essays, questionnaires. The developed product was validated by 3 material experts, and 3 media experts. The practicality tes was carried out by 4 chemistry teachers, 11 students in the one to one and small group stages. The implementation test was carried out at SMA Negeri 10 Pekanbaru. The average validation results by material experts were 94.8% with very valid criteria and the average validation results by media experts were 95.8% (very valid). Practicality results for 4 chemistry teachers, it was 91.3 in the very practical category and 88.8% for 11 students in the very practical category. The n-gain test results showed an increase in concept mastery in the experimental class, namely 0.7 in the medium category and the control class with an n gain value of 0.3 (low). Based on the research results, it was concluded that the product that had been developed could increase students' mastery of concepts.

This interactive E-module development research aims to improve students' critical thinking skills and mastery of problem-based concepts on digestive system material. The research method used is R&D (Research and Development) with a qualitative descriptive approach. The software needed to develop this E-module is Articulate Storyline 3. The validation results from the assessment of students obtained the percentage of material in the E-module by 90%, the contribution of problem-based interactive E-module to improve thinking skills and mastery of concepts by 89.92%, and the ease of operation of problem-based interactive E-module by 89.11%. So that the average percentage is 89.67, where the presentation shows a very decent category. Thus, problem-based interactive E-modules to improve students' critical thinking skills and mastery of concepts on digestive system material are worthy of being used as a source of learning for learners.

This research aimed to determine the improve in mastery of students' physics concepts through the application of an advanced organizer model on material momentum and impulses. The research method used was quasy experiment with pretest posttest control group design. The research population is all students of class X MIPA SMAN 1 Rumbio Jaya which is a sample of research with class X MIPA 1 as an experimental class totaling 23 students and class X MIPA 2 as a control class of 24 students. The research instrument used the concept mastery test questions. Data were analyzed descriptively by looking at absorption, learning effectiveness and the results of students' concept mastery scores and analyzed inferentially using the T-test. Descriptive analysis results obtained an average absorption of experimental class students by 81.61% with the effectiveness of learning categorized effectively. Furthermore, for the mastery of the concept of each experimental class indicator on the first and second indicators obtained very good categories, the third indicator obtained the medium category and the fourth indicator with a low category. The results of inferential analysis obtained a significant increase in the mastery of student concepts in the class applying the Advance Organizer learning model to the classroom with conventional learning. Based on the results of the research, the advanced organizer learning model can improve students' mastery of the concepts in the material momentum and impulses of class X SMAN 1 Rumbio Jaya.

This study aims to determine the increase in students' mastery of concepts in Newton's Force and Law material by applying the Discovery Learning model to 10th grade students of Public Vocational School 1 Bireuen. The research used was quasi-experimental research with Pretest-Posttest Group Design. Data was collected in 10th grade TKRO (Automotive Light Vehicle Engineering) as an experimental class with 38 students and 10th grade TBSM (Motorcycle Business Engineering) as a control class with 38 students. Data obtained from the results of this study using SPSS for Windows Version 18. Based on the results of data analysis to see the results of mastery of students' concepts obtained an average value of 85.16 and the control class average value of 79.95. Data obtained from the test results are used to test the research hypothesis using the Independent Sample T-test and N-Gain test. From the results of the analysis obtained from the results of the Independent Sample T-test results of the initial and final test values obtained tcount> ttable is 3.901> 1.992 with sig (2-tailed) of 0.00 lower than 0.05. The N-Gain value in the experimental class was 42.24%. Whereas the control class was 38.96%. The results of the analysis of student responses using the Discovery Learning model obtained the percentage of strongly disagreeing at 8.2%, disagreeing at 12.3%, agreeing at 48.1%, and strongly agreeing at 31.2%. Based on the results of the study it can be concluded that with the Discovery Learning model the mastery of students' concept mastery especially on Newton's Force and Law material is more improved than using conventional learning models

This study aims to determine the effect of guided inquiry model assisted by animated videos on students' mastery of physics concepts. This research is an experimental research. The method used in this study is a quasi-experimental with pretest posttest control group design. The population in this study were all students of class VII SMPI Terpadu Miftahul Ulum Tambelangan. The sample in this study is class VIII A as the experimental class and class VIIID as the control class, each class consists of 32 students. Determination of the sample using simple random sampling technique. The instrument in this study is a concept mastery test with 10 questions on wave material, which have been declared valid and reliable. Data analysis was done by t test with N-Gain test. Based on the results of the t-test analysis, the results of t-count (7.932) > t-table (1.98), and based on the N-gain test obtained a value of 0.85 where the increase is included in the high category. From these results it can be concluded that the learning process with the guided inquiry model assisted by animated videos has a significant effect on students' mastery of concepts.

This study aims to identify the effect of using teacher feedback on students' concept mastery and self-assessment on the topic of monohybrid and dihybrid crosses. The method used in this research was a quantitative quasi-experiment with Nonequivalent Control Group research design. The participants in this study were among 69 ninth grade students (33 control class students and 36 experimental class students) at one of the public junior high schools in Bandung Regency. This study uses positive written feedback with the types of supporting, direct corrective and guidance on students' essay test answer sheets. To measure students' mastery of concepts, an essay test was used with a total of 10 questions. To measure students' self-assessment, a 1-4 Likert scale questionnaire was used using indicators that were adjusted to the indicators on the essay questions. The results showed that there is a significant difference in students' concept mastery and students' self-assessment ability in the control class and experimental class. As for the N-Gain test, the category of concept mastery improvement in the control class belongs to the low criteria (0.19) and the experimental class belongs to the medium criteria (0.57). Students' self-assessment skills in the control class (60%) and experimental class (70%) are classified in the sufficient and good categories. Students' responses to the teacher’s feedback showed a positive response. Based on this research, the use of teacher feedback on essay tests affects students' concept mastery and self-assessment.

This study aims to determine the effectiveness of visual media human coordination system to improve students' metacognition and concept mastery in learning with the group investigation model. The research was carried out at SMA Negeri 1 Ungaran for the academic year 2021/2022. The research method used is an experimental research method with quasi-experimental type two group pretest-posttest with control design. Sampling was done by purposive sampling. Class XI MIPA 5 as the experimental group used the visual media human coordination system in learning with the GI model and class XI MIPA 6 as the control group used video and PPT in learning with the GI model. The effectiveness of the visual media human coordination system in learning with the Group Investigation (GI) model to improve metacognition ability was determined from hypothesis testing, there was a significant difference in metacognitive ability between the experimental class and the control class. The effectiveness of the visual media human coordination system in learning with the Group Investigation (GI) model to improve students' conceptual mastery skills is determined by the criteria, 1) Achievement of KKM, 2) Obtaining N-Gain, and 3) There are significant differences in the results of students' concept mastery between the experimental class and control class. The results of the metacognitive ability hypothesis test showed that there was no significant difference in the metacognitive ability of the experimental class and the control class. The results of the concept mastery ability showed that the experimental and control class classical mastery > 75% with the increase in students' classical mastery in the experimental class which was higher than the control class. The results of the N-gain test showed that the students' mastery of concepts in the experimental class had reached the criteria. The results of the hypothesis test showed that there was a significant difference in the mastery of the concept of the experimental class and the control class. The conclusion of this study is that the visual media of the human coordination system ­in learning with the GI model is effective in increasing the ability to master concepts but is not effective in increasing students' metacognitive abilities.

This study treats students by role-play simulation for learning the human circulatory system. Creative skill and concept mastery to be assessed aspects at the end of learning. The method used in this research is the quasi-experimental method. The sample was taken by cluster random sampling technique with the population of students in 8th grade at one of Junior High School in Bandung. The samples in the experimental class n=24 and control class n= 24.the data obtained using the rubric of creative skill consist of process and product. For treatment in experiment class, implemented the role play while for the control class conducted the group discussion. This study aims to examine the effect of role-playing on students’ concept mastery and creative skills. The data result of students’ concept mastery was taken by pretest and posttest. The result of students’ concept mastery was indicated by mean of posttest score in the experimental class, which is implemented the role play is higher than the control class, 79.50 > 64.00, respectively. Creative skills in the process that will be seen during the implementation of the role play and creative skills in product measured by the scenario of the role play. This research indicated that role play could be implemented in the teaching-learning process. The research findings show that there is a significant effect of role-playing on students’ concept mastery and lead students to be skillfully creative.

This study aims to find out the ability to master the concept of high school students in grade X on newton’s law subject. Mastery of concepts is a very important component in the study of physics. The research method used is descriptive quantitative. The study subjects consisted of 36 students consisting of 24 women and 12 men with an average age of 15-16 years at one of the high schools in Duri city. The research instrument consists of 25 items of multiple-choice questions. The cognitive dimension of multiple-choice questions consists of C1-C6 levels based on bloom’s revised taxonomy. The data analyzer uses a Rasch model based on logit values obtained by Winstep software-assisted students. The results obtained an average value of 0.57 and a standard deviation of 1.33. From this score were found 3 quality groups of mastery of student concepts, namely; quality groups of students with high, medium and, low categories. Overall, the percentage of students’ concept mastery skills is in a low category. The results of this study contribute information and description to teachers about the condition of students’ concept mastery ability. Teachers can make various efforts and innovations in learning to improve the mastery of student concepts.

The fast development of internet and mobile technologies prompt this study. Mobile learning technology is accessible and convenient, as students can use advantageous devices to acquire knowledge at any time and location. Mobile learning can effectively meet students' educational requirements in acquiring knowledge. Furthermore, the design of learning materials that are inappropriate for mobile learning might be attributed to one of the reasons of students' cognitive stress. The purpose of this study is to see how mobile learning (Edmodo) on excretory system content affects cognitive load and student concept mastering. This research used a quasi-experimental method consisting of two classes: the experimental class (using mobile learning) and the control class (conventional learning). The instrument used to measure cognitive load consisted of questionnaires of intrinsic cognitive load, extraneous cognitive, and germane cognitive load, while the instrument for mastery of concepts consisted of pre-test and post-test. In addition, there was also a student response questionnaire to review the use of mobile learning in the experimental class. The data that had been collected were analyzed by a descriptive statistic method using SPSS 25.0. The results show that students in both classes have a cognitive load that can be controlled, but the cognitive load in the experimental class was more controllable than in the control class. The result of mastery of concept showed that the experimental class was higher than the control class, with a post-test significance value of 0.001 <0.05. Thus, it can be concluded that mobile learning influence the excretory system material on the cognitive load and mastery of students' concepts.

This research aims to analyze the application of discovery learning to physics learning during the COVID-19 pandemic. This research method is a study of literature and journals, as many as ten journals that can be accounted for related to the application of discovery learning research models to physics learning during the COVID-19 pandemic in Indonesia. The study was analyzed using qualitative descriptive analysis with paper review technique. It was concluded that: 1) The application of the discovery learning model to physics learning during the COVID-19 pandemic can improve student understanding, students’ critical thinking ability, and mastery of student concepts. 2) The use of online learning tools and discovery learning-based e-modules can improve students’ mastery of concepts in physics learning during the COVID-19 pandemic. 3) The advantages of the discovery learning model in physics learning during the COVID-19 pandemic are that it can improve cognitive abilities and form students’ disciplined and positive attitudes. 4) The flexibility of the discovery learning model in physics learning during the COVID-19 pandemic is that students have difficulty understanding the material, and teachers find it difficult to present the material, so the application of the discovery learning model in physics learning during the COVID-19 pandemic in Indonesia is not all effective.

Increasing Motivation and Ability to Mastery Students' Concepts on Material Structure of Plant and Animal Networks Through Media Biology Quartet Card (BQC). This study aims to improve the motivation and mastery of students' concepts in the material structure of plant and animal tissue in class XI SMA using the media Biology Quartet Card (BQC). The research method is Classroom Action Research with two cycles. The research subjects were 32 students in class XI IPA of SMAN 4 Kota Sukabumi. The research instrument uses motivation questionnaires as well as questions about mastery of concepts with multiple choice questions. The results showed that the average student motivation was 73.5% in participating in learning using BQC. As for the acquisition of the concept mastery value, the average in the first cycle was 48.08 and the second cycle increased to 70.41.

This study aimed to determine the effect of science Subject Specific Pedagogy Based on Discovery Learning and Volcanic Eruption Disasters on students' concept mastery. This research was a quasi-experiment study with two sample groups, the experimental and the control classes of SMP N 2 Cangkringan. The instrument for collecting the concept mastery data were 35 items. The data were analyzed using descriptive and inferential analysis. The descriptive analysis employed the gain score's categorization, while the inferential analysis employed the independent sample t-test and effect size test using Partial Etta Square. The results showed an effect of the science subject-specific pedagogy based on discovery learning and volcanic eruption disaster on student’s concept mastery with a gain score of 0.79 (high) in the experimental class. In contrast, the control class obtained 0.07 (low). The independent sample t-test showed that the significance value obtained was 0,000. The effect size value seen from the Partial Etta Square statistics was 0.924, which showed that the science Subject Specific Pedagogy Based on Discovery Learning and Volcanic Eruption Disasters on the concept mastery is very strong. Thus, it can be concluded that the use of science Subject Specific Pedagogy Based on Discovery Learning and Volcanic Eruption Disasters can increase the student's science concept mastery. Further integration and development can be done for other types of disasters because it is one of the nature symptoms that also an object of natural science. Thus, natural science learning will be more meaningful because it is attached to the phenomena in the students' daily lives.

The background of the research is that based on initial observations at school, it is known that a nature of science oriented module has never been developed due to time constraints due to the many administrative duties of teachers at school. In fact, one way to increase student literacy is based on the nature of science by developing appropriate and good teaching materials. One of the teaching materials developed is in the form of a module. The aim of this research is to determine the implementation and effectiveness of using nature of science oriented modules to increase student literacy. The research method uses a mixed method with an exploratory sequential design. The sample used was taken purposively as many as 60 students of class X Science at SMA Negeri 1 Ciwaru, with 30 students as the control class and 30 students as the experimental class. Data collection techniques include interviews, module validation sheet checklists, scientific literacy tests, questionnaires and documentation. Data analysis used descriptive analysis, mean difference test, and gain index. The results of this research concluded that: (1) The effectiveness of implementing the Nature of Science (NOS) oriented module to increase scientific literacy in environmental pollution material in class tall. (2) Students' scientific literacy skills in environmental pollution material increase through the implementation of the Nature of Science (NOS) oriented module to increase scientific literacy as evidenced by the significant difference in mastery of concepts in the experimental class and the control class with a probability value (p) of 0.0000.05 , and the experimental class's normalized gain index of 0.35 (medium category) is higher than the control class with a gain index of 0.17 (low category).

This research aims to know the effect of problem-based learning-integrated Kasongan pottery ethno-STEM on improving elementary school students’ concept mastery of science in Bantul, Yogyakarta, Indonesia, particularly in the areas of heat and heat transfer. This study employs a quantitative approach via a quasii-experimental method. The research design is a pretest-posttest nonequivalent control group design. In this case, the pretest is administered at the initial stage (when elementary school students have not yet received the treatment), whereas the posttest is administered after the students have received the treatment. The experimental class was given problem-based learning-integrated Kasongan pottery ethno-STEM. The control class was given conventional learning, such as problem-based learning. The sample in this study consists of 54 elementary school students from SD N Kasongan, Bantul, Yogyakarta, Indonesia, who are currently enrolled in science classes. Moreover, a multiple-choice concept mastery instrument was used to measure concept mastery before and after teaching about heat and heat transfer via problem-based learning-integrated Kasongan pottery ethno-STEM. The data analysis techniques used in this study were performed via inferential statistics (univariate independent sampel t-test analysis); with a significance level of 0.05. The results revealed a significant difference in the scores for conceptual mastery improvement between the experimental class and the control class. The average score for conceptual mastery improvement in the experimental class was 0.59; with a standard deviation of 0.56, whereas the average score for conceptual mastery improvement in the control class was 0.11; with a standard deviation of 0.59. On the basis of the t-test results, the sig. value was obtained 0.004 < 0.05, it can be concluded that there is a significant difference in concept mastery improvement between the experimental class and the control class. The average concept mastery improvement score of the experimental class was 0.48 higher than that of the control class. Thus, problem-based learning-integrated Kasongan pottery ethno-STEM can significantly improve elementary school students' concept mastery of science.