Results Of Validation Tests Research Articles

Validity and Practicality of the E-Book Science Model RADEC (Read-Answer-Discuss-Explain-Create) to Improve the 4C Skills of Students

Quality human resources are the main goal of a nation's ability to compete. The demands of the 21st century also require quality human resources. Therefore, learning resources are needed that support students' 4C skills. The purpose of this research is to develop learning resources in the form of science e-books that have been tested for validity and practicality. The type of research used is research and development, using the ADDIE development model. In the ADDIE development model, there are five stages, including analysis, design, development, implementation, and evaluation. The validity of the Science E-Book uses the Aiken's V scale, and the practicality of the Science E-Book uses the Likert scale. Based on the results of the data analysis conducted, the validity and practicality results were obtained as follows. The results of e-book validity tests by experts were obtained at 0.88. The results of the teacher's practicality were obtained at 89.25%, and the results of the students' practicality were obtained at 88%. So it can be concluded that the RADEC model-based science e-book (Read-Answer-Discuss-Explain-Create) is valid and practical to use in science learning and to improve the 4C skills of junior high school students.

Validity of Android Application-Based Interactive Media to Improve Literacy

Literacy is a major component of school success, so students with deficits in reading skills generally experience a disadvantage in educational attainment. Reading is an activity to find meaning and writing that involves physical and mental activities. This is also in line with the opinion of) that Reading is one's mental process towards a text. In its narrow sense, reading means analyzing a text composed of letters and trying to interpret it as a whole. Learning to read according to is one of the most important skills children will acquire in the early years of school and difficulties in acquiring this skill can have adverse educational outcomes. there are still grade 1 Students whose reading skills are low, so there needs to be an effort made by the teacher in improving reading skills, one of which is using learning media. This study aims to create an interactive media product that is valid for use in early reading learning activities for grade 1 elementary school students. It is hoped that this developed product can help students learn to read. interactive media development using the Lee & Owen development model. products developed in validity by media, material, and language experts. the results of the product development validation test fall into the valid criteria and can be used to learn to read beginning. from the results of the interactive media validation carried out, it obtained a validity value of 81.66% in the "very valid" category. Interactive media products were developed based on the needs of 1st grade students. Validity of Android Application-Based Interactive Media to Improve Literacy in Class 1 Elementary Schools.

Validitas Instrumen Aktivitas Belajar Siswa dalam Pembelajaran Fisika

The learning process certainly includes learning activities. A person who engages in learning activities thinks about ideas while taking action or engaging in physical activity. The importance of learning activities in fostering learning discipline so that student learning outcomes can improve. Based on observations, student learning activities in learning physics in class are still low. This is due to the lack of development of learning activity instruments in physics learning. This study aims to develop instruments of student learning activities in physics learning that are valid for use in the implementation of research. The method used in this study is a literature study with data analysis techniques using AikenV assessors. The physics learning activity instrument that will be developed is oriented to student activities. The eight exercises that can compose the tool for assessing student learning activities include visual activities, oral activities, listening activities, writing activities, drawing activities, motor activities, mental activities, and emotional activities. Each of the indicators within these eight activity instruments will be subjected to tests to determine their validity.The findings of this study show that the instrument falls into the medium category, with a validity score of 0.778, according to the results of the AikenV validity test. Thus, it is concluded that the instrument of student learning activities in physics learning is feasible to implement research.

Designing Muslimheir Application As An Educational Game About Heritage (Case Study MAN 1 Bener Meriah)

Inheritance is property or property that is entitled to be received by heirs, legally must be divided fairly so as not to cause family division. This is used as a learning material taught to class XII MAN 1 Bener Meriah students. Based on the results of initial observations, learning at MAN 1 Bener Meriah usually still uses the monotonous lecture method. As a result, students' understanding tends to be minimal and students quickly forget it. So a heritage learning application is needed for class XII students to facilitate understanding of the material. One solution that can be used is the use of the Muslimheir application. Muslimheir app is an app that provides learning services about inheritance. This application is designed by utilizing the principles of educational games so that it can be used by all circles, especially among MAN 1 Bener Meriah students. The purpose of this study is to know the concept and testing of the Muslimheir application as a learning medium for inheritance. This research method uses an incremental model method, which consists of: analysis, design, coding and testing. The population of this study was all students of Class XII MAN 1 Bener Meriah. The sample included 20 students who were randomly drawn to try the Muslimheir app and then gave testimonials via Google Forms. The results showed that the Muslimheir application has a concept as an edu-game equipped with Faraidh, Game, History, Application Info, FAQ, and Calculate Inheritance features. Researchers concluded that based on testing 20 panelists, 90% of participants revealed that this application increased their understanding of the distribution of inheritance according to Islamic law. The results of validation tests by 4 expert validators show that the Muslimheir application has a score of 88,278 which means very good. Thus, the Muslimheir application can be used in learning related to inheritance in the future.

PENGEMBANGAN LKPD MATEMATIKA BERBASIS PENGUATAN PENDIDIKAN KARAKTER KELAS IV SEKOLAH DASAR NEGERI 2 KALIJAGA TIMUR

This study aims to develop a Mathematics Student Worksheet (LKPD) based on character education strengthening using the ADDIE model research design which consists of 5 stages, namely Analyze, Design, Development, Implementation, and Evaluation. This research was conducted on fourth grade students with the number of respondents being 20 students. This research and development instrument uses a validation sheet, and student response questionnaires. The results of the material expert validation test with a total score of 62 and are in the range of X scores > 58.74 with the "very good" category. The results of the display expert validation test with a total score of 48 and are in the score range of 44.2 < X 54.6 with the "good" category. The results of the student response questionnaire on the feasibility of using the Mathematics Student Worksheet (LKPD) based on strengthening character education developed obtained a score of 218 obtained from the number of "Yes" points and the percentage of the overall components reached 83% in the "good" category. So it can be concluded that the Mathematics Student Worksheet (LKPD) based on strengthening character education is valid and effective to be used as teaching material in character building in schools.

Application to Estimate the Rice Polishing Degree Using Image Processing

Rice quality evaluation is essential, and a polishing degree is one of the leading quality components contained in the Indonesian National Standard (SNI) requirement on rice. Several methods have been developed to determine the polishing degree, but it is generally subjective and depends on personnel. This study aimed to create a quick detection tool for estimating the polishing degree of rice based on image processing technology which is then developed using the Android system. This rapid detection device was designed to replace the role of an expert in rice physical quality testing with machine learning. The research materials used were long and round varieties of grain. The grain was milled and grounded into rice with 80, 90, 95, and 100 percent polishing degrees. The results of this study indicated that the linear interpolation equation model obtained to estimate the degree of the shape of long-shaped rice was y = 8.52x - 1772.1, and for round rice, it was y = 6.84x - 1404.8, where x was characteristic of the color image, and y was the estimated polishing degree. Based on the result of validation test of the grinding grade using test device, it corresponded with the laboratory test results. This estimator application has been successfully developed as a user-level polishing degree detection tool.

Pengembangan Modul Interaktif Berbasis Augmented Reality Pada Materi Bangun Ruang Kelas V Sekolah Dasar

This research aims to develop interactive modules based on augmented reality on grade 5 building materials as a teaching tool in delivering lesson materials and supporting the learning process carried out at SDN 2 Kelayu Selatan in the 2022/2023 school year. This research is a research and development (Research and Development) using the ADDIE development model which consists of 5 steps, namely (1) analysis, (2) design, (3) development, (4) implementation, (5) evaluation. This study was conducted on grade 5 students with a total of 11 students. This research and development instrument uses validation sheets and student response questionnaires. The results of the media expert validation test with a total score of 94 are in the range of X > 79.68 scores in the "very good" category. The results of the material expert validation test with a total score of 92 are in the range of X > 79.68 scores in the "very good" category. The results of the questionnaire of student responses to the validity and effectiveness of using the module developed by comparing "yes" and "no" answers, obtained a "very good" response with a percentage of "yes" answers as much as 96.6% overall.

Tingkat Pengetahuan Pustakawan terhadap Brand Identity Perpustakaan

Libraries, as educational and cultural institutions, face various challenges and changes. One of the ways to enhance the reputation of libraries is through branding as a reliable access to information. Library branding goes beyond more than identity or a level of awareness. It aims to improve the continuous experience of library users. Brand identity is often perceived primarily through visual aspects such as logos, colors, shapes, and visual identification. Vision, Mission, core values, organizational culture, and competencies are vital elements of the internal component of corporate branding. This study examined librarian’s knowledge levels regarding brand identity using three corporate communication elements: communication, behavior, and symbolism. The total population is more than 100 with a confidence level of 90% and a 10% margin of error, namely 40 librarians—data collection targeting librarians and the staff in a university library. The validity test results were from 15 questions; 13 were valid, and 2 were invalid. The reliability test stated that this study was reliable. The results showed that the level of knowledge of librarians for communication got a score of 3,92, which means high. Behavior got a score of 4,47, which means very high, and symbolism got a score of 3,57, which means high. The mean total score is 3,57, which is high. The conclusion is that the librarian’s level of knowledge about brand identity is high. The most influential factor for internal brand identity in this study is behavior.

Content Validity of Arm Power Special Test for table Tennis Playing Skills

The objective of this research is to produce an arm power test construction in table tennis as well as to test the content validity. This research refers specifically to the mixed method (mixed method). The research subjects for the assessment of arm power test in table tennis playing skills were based on the assessment of 7 experts with a scale of 4 and a significance level of 5%. The data analysis technique utilized Aiken V. Based on the assessment of the instrument by experts, the value in the Aiken V table is at 0.76. The results of the content validity test with Aiken V for arm power test gains the score at 0.857 which means the instrument is valid. Hence, the arm power test instrument can be an alternative to the table tennis test and needs to be tested further. The results are obtained by the analysis of the content validity of the arm power test. The AIken V arm power indicator for the seven validators at the critical one-sided significance level means that the arm power test instrument is valid. Subsequently, it can be concluded that the construction of the arm power test and specifically for table tennis has been found to have high content validity

The Development of Electronic Book Contained Scientific Literacy in Learning Physics to Enhance Students’ Academic Achievement

Technology-based teaching materials enriched with scientific literacy are not yet available, notably regarding the topic of Newton's law of gravity. This study aims to develop e-booster and describe its validity, practicality, and effectiveness. This study uses ADDIE development model with the research subjects consisting of 38 students of X MIPA at a public high school in Banjarmasin. The data collection technique is implemented through interview, observation, questionnaires, and tests. The data analysis is carried out by examining the percentages of the validity test, the average scores obtained from the survey results, as well as the results of the N-gain test and t-test on students’ academic achievements. The results indicated that: (1) the validity test result of e-booster obtained 88.71% which was categorized as very high (2) the practicality result of e-booster obtained 75.39% which was categorized as practical, and (3) the effectiveness of e-booster in improving student’s learning achievement obtained 0.57 which was categorized as moderate and significant at the level α=0.05. It is then concluded that e-booster is valid, practical, and effective, and thus, suitable to be integrated within learning physics to enhance students’ academic achievement

Pengaruh Harga, Promosi, Dan Kualitas Pelayanan Terhadap Minat Penggunaan Ojek Online Grab

The purpose of this research is to find out whether there is an influence of price, promotion, service quality on interest in use. The population in this study are residents of Cimanggis District, Depok City who use online motorcycle taxi transportation service products from Grab. The data collection technique uses a questionnaire. The analytical tools used include Validity Test, Reliability Test, Multiple Linear Regression Analysis, F Test, T Test, Classical Assumption Test. The research results were declared valid and reliable based on the results of validity and reliability tests. From the results of the classical assumption test, multicollinearity and heteroscedasticity were not found. The equation obtained from the multiple linear regression test is, the independent variable that has the most influence on the dependent variable is price (0.467) followed by service quality (0.447) and promotion (0.104). Based on the results of the t test, price and service quality partially influence interest in use because it has a significance value of (0.001) while promotion partially has no effect on interest in use because it has a significance value of (0.520). Then, the results of the simultaneous test (F test) show that price, promotion and service quality simultaneously or simultaneously influence interes in using the Grab online motorcycle taxi service product.

Pengembangan Lembar Kerja Peserta Didik (LKPD) untuk Melatihkan Keterampilan Literasi Sains Peserta Didik pada Materi Asam Basa Kelas XI

This development research aims to describe the feasibility of a student worksheet on acid-base to train student's scientific literacy skills based on an analysis of validity, practicality, and effectiveness. This research uses Research and Development with a 4D model (Analysis, Design, Development, and Dissemination) but is limited to the development stage. Validity was obtained from the results of the assessment of 3 experts in chemistry education. The validity of the student worksheet is based on an assessment of the content, graphic, presentation, and linguistic aspects. The average score of the validity test results is 81%. Practicality and effectiveness data were obtained from a limited trial conducted in an Islamic school in Gresik Regency, East Java, on 27 students. At the trial stage, using the One Group Pretest-Posttest design. In the practicality test, it was observed from the student response questionnaire sheets and student activity sheets, including very practical criteria, each percentage was 92.45% and 92.26%. The pretest-posttest data of the student's cognitive knowledge and scientific literacy skills were tested for normality with SPSS. The data is normally distributed. Then t-test a result less than 0.05. It showed differences in the results of the pretest-posttest. The effectiveness of the student worksheet is based on increasing the n-gain score of cognitive knowledge and scientific literacy skills, obtaining a score of 85% and 86%, respectively, on the high criteria. Therefore, a student worksheet is appropriate to be used as a learning resource to train student's scientific literacy skills, making it easier to understand acid-base material and providing meaningful learning for students. Furthermore, it is expected that Indonesia's position in the literacy test will increase compared to previous years. Keywords: Worksheet, Scientific literacy skill, Acid base

Development of Portable Massage Bed

The development of various models of massage beds, ranging from simple to new innovations that provide more comfort and facilities that can be adjusted to your needs. The frequently used massage beds have a permanent shape, so they are difficult to carry and move when used. Portable massage beds are designed to make it easier to use from one location to another, save space, and can be adjusted according to the masseur's needs. This research aims to find out the specifications of portable massage bed products that are suitable for masseurs and patients. The sample in this study was a small scale trial of 6 masseurs at the massage clinic at Bina Darma University, Palembang, and subjects for a large scale trial were 10 people consisting of 6 masseurs and 4 patients at the massage clinic at Bina Darma University, Palembang. The stages of model development carried out are the model analysis, design and development (ADD) stages. The instrument used in this research was a questionnaire. The expert validity test results used the Content Validity Index (CVI) and Content Validity Ratio (CVR) with an average CVR value of 0.35. Based on the results of this research, it was found that the development of the portable massage bed model had good product quality as a place for patient massage. Then this model can be tested in the field on either a small or large scale (empirical validation).

PENGEMBANGAN BUKU AJAR NORMA DAN PENERAPANNYA BERBASIS KEARIFAN LOKAL SEMARANG UNTUK MENINGKATKAN HASIL BELAJAR SISWA KELAS V

Textbooks are one of the learning resources needed in the learning process. The aim of this research is to develop a textbook on Norms and their Application based on the local wisdom of Semarang City. The research method used is Research and Development. The development model used is the ADDIE model which starts from analysis, design, development, implementation and evaluation. The subjects in this research were fifth grade students at SD Negeri Wates 02. The data collection techniques used were interviews, observations and tests. To determine the suitability of a textbook, it must be assessed by media experts and material experts. The validation test results show that the textbook developed is in the very appropriate category both in terms of media and material. The percentage of media validation test results is 93% while the material validation test results are 91,66%. Meanwhile, the effectiveness of textbooks is carried out through tests. As many as 92% of students have completed and only 8% have not completed. From the results of validation tests and tests, this textbook can be said to be feasible and effective.

Validity of teaching modules based on local wisdom of macroscopic fungi and PjBL-oriented to improve scientific attitudes and science literacy

One of the government's efforts to improve the quality of education in Indonesia is through curriculum changes. The independent curriculum prioritizes learning related to local wisdom. However, many teachers still need to implement learning in schools linked to the local wisdom of the area around students. This research aims to produce and validate a teaching module based on the local wisdom of macroscopic fungi at TAHURA Mojokerto with a Project-Based Learning (PjBL) orientation to improve scientific attitudes and science literacy. This development research was carried out using a 4D Thiagarajan Model. The analysis was carried out using a quantitative descriptive analysis technique. The data comes from the validation process by two expert lecturers. The results of the validity test of the learning plan obtained an average score of 3.56; the results of the validity test of learning media in the form of a macroscopic fungi herbarium, teaching materials "Kingdom Fungi", the Edible Mushroom booklet obtained an average score of 3.72; student worksheet validity test results received an average score of 3.52. The results of the recapitulation of validity data show a total score of 3.6 with a very valid category. Based on the results obtained, it was concluded that teaching modules based on macroscopic fungi local wisdom at TAHURA Mojokerto are PjBL-oriented to improve scientific attitudes and science literacy worthy of being applied in Biology learning at school.

Pengembangan Media Papan Huruf Geser Pada Keterampilan Membaca Permulaan Kelas 1 Tema 3 Subtema 1 Di SDN 044845 Payanderket

This study aims to design, develop, and test the feasibility, practicality and effectiveness of papan huruf geser media in the early reading skills of class I theme 3 sub-theme 1 at SDN 044845 Payanderket in Indonesian. The problem in this study is that the learning media used in reading activities are inadequate, the learning methods used in reading activities are less varied and students do not play an active role in the learning process. Researchers use development research (Research and Development) according to Thiagarajan, namely the 4D model (Define, Design, Development, Dessemination). The subjects in this research were class I students at SDN 044845 Payanderket and the research object was the papan huruf geser media. Data collection techniques use questionnaires and learning outcomes tests. The results of the media validation test for media experts obtained a percentage of 98.21% in the "Very Eligible" category, and material validation by material experts obtained a percentage of 93.75% in the "Very Eligible" category. The practicality test by educational practitioners obtained a percentage of 97.2% in the "Very Feasible" category. Media effectiveness test results were obtained through pretest and posttest. The average score of the students from the pretest was 49.67 with a completeness percentage of 19.35% in the "Not Effective" category, while the average score from the posttest results was 82.25 with a percentage of 93.54% in the "Very Effective" category. From the results obtained, it shows that the papan huruf geser media that is appropriate, practical and effective can be used as a supporting medium in learning to read beginning in elementary schools.

Pengembangan LKPD Berbasis Problem Based Learning Pembelajaran IPAS Kelas IV di SDN 03 Pontianak Selatan

This research generally aims to develop and produce problem-based learning worksheet products in the natural science subject on energy in the daily life of class IV SDN 03 Pontianak Selatan. This study uses the Research and Development (RnD) research and development method with the Borg and Gall method approach, which contains seven research steps namely potentials and problems, data collection, product design, product design validation, design revision, product testing, final product revision . At the product trial stage it was carried out in class IV SDN 03 Pontianak Selatan with a total of 32 students. The results of this study are in the form of problem-based learning worksheets for students on natural science subjects on energy in everyday life. The results of the material validity test showed a percentage of 81.54% with the interpretation of "Very Feasible" and the results of the design validity test showed a percentage of 83% with the interpretation of "Very Feasible". Student responses were divided into small and large groups, for the small group it showed a percentage of 85% with a "Very Good" interpretation then for the large group it showed a percentage of 86.10% with a "Very Good" interpretation. Based on the results of the overall assessment it can be concluded that the LKPD The developed problem-based learning is suitable for use in the science learning process on energy in everyday life in class IV SDN 03 Pontianak Selatan.

E-Modules of dynamic fluid using Science, Technology, Engineering and Mathematics (STEM) approach android applications

In the digital era, students use smartphones as a platform to seek help and information, implement learning strategies, and online collaborative learning. Android is an operating system that is widely used in Indonesia. Therefore, this study aims to produce learning media in the form of dynamic fluid electronic module (E-module) with the STEM approach assisted by android applications. The research method used is Research and Development with the ADDIE development model. The results of this study have been tested for validation by material experts with an average percentage of all aspects of 80% (valid), by media experts with an average percentage of all aspects of 93.75% (very valid), by learning experts with an average the percentage of all aspects is 77.86% (valid) and by physics teachers with an average overall percentage of 99% (very valid). Then a product trial questionnaire was distributed to find out user responses to e-module involving high school students. The percentage of product trial questionnaire results by students is 95.74% (very valid). Based on the results of validation tests and product trials, the dynamic fluid e-module with the STEM approach assisted by the android application is declared valid so that it can be used as a instructional media for class XI high school students.

Evaluating the Methodological Approaches of Cross-Cultural Adaptation of the Bedside Handover Attitudes and Behaviours Questionnaire into Portuguese.

Nurse managers need culturally adapted assessment instruments to support the implementation of change to Nursing Bedside Handover (NBH) in healthcare institutions. This study aimed to cross-culturally adapt the Bedside Handover Attitudes and Behaviours (BHAB) questionnaire to the Portuguese context and evaluate the methodological approaches used for this purpose. To guide this study, we followed a guideline for cross-cultural translation and adaptation measurement instruments in healthcare. The results of the content validity testing suggested that the BHAB questionnaire is a valid instrument for use in the Portuguese context. To obtain these results we showed 1) using of a new methodological approach, the dual focus, to resolve the divergences and ambiguities in the translators' committee and the multi-professional committee; 2) the lack of a conceptual definition of the construct of the instrument as a requirement to retain items with I-CVI <0.70 after validity relevance pretesting and 3) the cognitive debriefing and relevance pretesting as methodological approaches which can be used alone or together to reinforce the evaluation of cultural relevance of the items. We concluded there is a need for guidelines to support the decision-making process of healthcare researchers with comprehensive information about the different methodological approaches they can follow.

Designing of virtual laboratory on elasticity for Physics learning

Elasticity is one of the materials that students learn through laboratory experiments. In general, real and virtual laboratory conditions are still limited to spring elasticity experiments where the elasticity properties can be observed directly to determine the material’s elastic modulus. While on other objects and materials, elasticity experiments are still problematic to do because of the limitations of measuring instruments and microscopic observation scales. This study aims to produce a virtual laboratory of the Elasticity of various materials using wire for physics learning in universities. This study chose the Development Research (DDR) design with the ADDIE model for its development. The feasibility of the virtual laboratory is seen based on the results of the expert validation test. This research produced a Virtual Laboratory on Elasticity using aluminum, steel, iron, brass, nickel, copper, and tin wire. This virtual laboratory has four variables that can be varied, namely the type of wire material, the mass of the object, the diameter of the wire, and the initial length of the wire. The validation results with expert input show that the Elasticity virtual laboratory is valid and can be used for learning physics in universities.