Learning Worksheet Research Articles

Pengembangan Lembar Kerja Peserta Didik Zat Pengawet Makanan Berbasis Project Based Learning

This study aims to determine the feasibility level and teacher response test and student response test of project-based learning worksheets on food preservatives material developed based on the results of expert judgment and student responses based on the results of field trials. The form of this research is research and development (Research & Development) which adopts the ADDIE development model. The subject of this research is a project-based learning worksheet that was tested on 30 students of SMPN 2 Maya Island. The data collection instruments used were feasibility questionnaire, learner response questionnaire and teacher response questionnaire. The results of data processing show that the student worksheets developed are feasible to use in learning in terms of the percentage of material feasibility, language, and graphics, namely 97.2%; 94.02%; and 94.4%, respectively. The results of the percentage of learner response questionnaires on material aspects, language aspects and graphical aspects. Based on the three aspects of learner response, the percentage of feasibility of project-based learning worksheets on food preservatives is 89.9% which is included in the very high category. The results of the calculation of the percentage of teacher response questionnaires from 3 integrated science subject teachers amounted to 94.98% which is included in the very high category.

THE VALIDITY OF STUDENT WORKSHEET BASED PROJECT IN TRAINING STUDENTS’ CRITICAL THINKING FOR 8th MTs ON EXCRETION SYSTEM MATERIALS

The purpose of this study is to develop project based learning worksheets on excretion system material for class VIII MTs based on validity test. In project based learning, excretory system material is material connected to life. This is a form of development research with reference to the ADDIE development model, which has 5 stages: (1) Analyze, (2) Design, (3) Development, (4) Implementation, and (5) Evaluation. However, the Implementation did not take place in this research. The acquired data was descriptively examined quantitatively and qualitatively. The outcomes of the LKPD development are consistent with the revisions of the supervising lecturers and validators consisting of media expert lecturers, subject matter expert lecturers, and science teachers. Based on the outcomes of the development assessment of project based learning worksheet obtained an average validation result from the validator of 3,68 with a very valid category. So, it can be conclude that the development of project based learning worksheets on excretion system material for class VIII MTs. which developed with the ADDIE development model is very valid for use in learning.

Enhancing teacher competence through collaborative worksheet development: an empirical investigation

This study examined the efficacy of collaborative teaching using a projectbased learning (PjBL) worksheet on plastic waste and climate change. The research design followed a type-II development approach, with two distinct phases: exploration and development, and collaborative teaching. The study involved five science teachers, two lecturers, and 45 seventh-grade students in three limited field trials. The study found that collaborative teaching through worksheet development could increase science teachers’ professionalism, particularly in the collegial phase. Furthermore, the study developed a valid PjBL-based worksheet on plastic waste and climate change, aligning with the 2013 curriculum for science instruction in junior high school, involving three core competencies. The research design employed a lesson study framework, which allowed for a thorough exploration of the research topic, leading to the development of effective instructional material. The findings of this study have significant implications for science education in junior high school, particularly in promoting active learning and fostering a deeper understanding of complex environmental issues. Overall, the study highlights the importance of collaborative teaching and the potential of PjBL-based worksheets in enhancing teacher competence and developing relevant instructional materials that align with the curriculum.

The Effect of Problem Based Learning Worksheet on Critical Thinking Skills of Eight Grade Students: A Perspective from Gender Difference

Critical thinking skills (CTS) are essential in the 4.0 era. However, the attempts to enhance these skills during learning are still suboptimal, particularly in science education at the junior high school. Gender is believed as one affecting factor on students critical thinking. The research investigated the effects of problem based learning (PBL) student worksheets on students critical thinking from the perspective of gender differences. This quasy experimental research applied pretest-posttest nonequivalent multiple group design. The samples were chosen through purposive sampling, resulting in one male class having 24 students and one female class having 24 students. The research instruments included a lesson plan, a PBL-based student worksheet, and pretest-posttest questions that had been validated. Data analysis uses statistical tests in the form of paired and independent sample t-tests, and N-gain. The analysis indicated that using PBL-based student worksheets increases CTS more effectively in female students than in male students. These are proven by paired and independent sample t-tests showing a significant difference (Sig. 2-tailed = 0.000 0.050) with N-gain signifies a moderate increase of 0.6 for male students and a high increase of 0.7 for female students. These findings may serve as recommendations to enhance students critical thinking and as a reference for gender-segregated schools in designing learning programs that optimize the role of each gender

Effectiveness of a nutrition education intervention using simulation videos and encouragement of parental involvement for elementary school students.

This study aims to develop a nutrition education intervention to promote healthy eating, and to evaluate the effectiveness of this intervention on healthy eating knowledge, attitude and behaviour among elementary students. A quasi-experimental study was conducted in two elementary schools in Taiwan. The intervention course design included simulation videos, lectures, and the after-school learning worksheet designed for parental involvement. A total of 4 courses along with 4 simulation videos were given to the intervention group. The four course themes were Sugar patrol, Balanced Diet during the Mid-Autumn Festival, Rainbow Fruit and Vegetables, and Smart Dine Out. The study recruited 35 3rd grade students for the intervention group and 30 for the control group. Data were collected from the pre- and post-test questionnaires. The nutrition intervention had significant effects on improving participants' knowledge about tips for making healthy choices and the necessity of balanced diet, and on attitude toward healthy eating. There was no significant improvement in participants' healthy eating behaviours. This nutrition education intervention, which utilized simulation videos and encouraged parental involvement, could be recommended for teaching practice in elementary schools to improve healthy eating knowledge and attitude among students.

Algebraic thinking ability of grade VIII students using a Problem-Based Learning (PBL)

Students still have limited algebraic reasoning skills, so a learning model called Problem-Based Learning (PBL) is utilized as a teaching strategy to help student develop their algebraic thinking abilities. This study uses the learning model Problem-Based Learning (PBL) to the algebraic thinking skills of class VIII students. The method of research is descriptive qualitative research. The students in class VIII students of SMPN 1 Lahat participated in this study. Problem-Based Learning (PBL) worksheet in accordance with three algebraic thinking abilities: generational activities, transformational activities, and global, meta-level, and mathematical activities. Data for the study came from observations, interviews and written exams. Data from the results of observation sheets are used to see the emergence of indicators of students' algebraic thinking during learning with a total of 2 sessions; data from the results of written tests are used to categorize students' algebraic thinking abilities after learning, taking 2 students from each category, and interviews to clarify the results of students' answers. The findings of this study show that students possess a range of low, medium, and high levels of algebraic thinking ability. The result of the implementation learning model showed that 14 students were in the medium category and 17 students were in the low category.

The design and construction of a PhET-based inquiry learning worksheet to develop understanding of the particle-in-a-box model

We report on the design and construction of a worksheet to develop upper secondary school students’ understanding of the particle-in-a-box model. We designed a worksheet that guided students’ structured-inquiry learning through peer discussion using the PhET simulation ‘Quantum Bound States’. The worksheet was improved in three iterative cycles of (re)designing, testing and evaluating, leading to a validated design and tentative design principles. Students’ discourse was recorded whilst they were using the worksheet and the PhET simulation in the test phase of each cycle. Analyses of students’ discourse informed the redesign of the worksheet for each subsequent cycle, until the design was finalised. The results showed the potential of the simulation to introduce upper secondary school students to the particle-in-a-box model, provided care is taken to accompany student inquiry with a well-developed worksheet as learning support during the lesson.

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.

Pengembangan Lembar Kerja Peserta Didik (LKPD) Berbasis Problem Based Learning Untuk Siswa SMP Kelas VII Pada Mata Pelajaran IPA

This study aims to produce Student Worksheets (LKPD) Based on Problem Based Learning in Science Subjects on environmental pollution at SMPN 2 Bayang Utara and to find out students' responses to the developed LKPD. The research method used is research and development (Reseach and Development) with the ADDIE development model developed by Dick and Carry. This research has 5 stages, namely: Analysis, Design, Development, Implementation, and Evaluation. The product validation test was carried out by 3 validators consisting of 2 media expert validators and 1 material expert validator. Product trials were carried out on 14 students of SMPN 2 Bayang Utara with the aim of knowing the practicality of the product being developed. The results showed that the product produced was "Very Valid" to be used in the learning process on science material for class VII SMP. The results of the media expert validator's assessment of problem-based learning-based worksheets obtained descriptive assessment results in the "Very Valid" category getting an average of 4.78 with a percentage of 95%. The results of the assessment of the material validator in the "Very Valid" category get an average of 4.82 with a percentage of 96%. Based on the practicality test results, it gets an average of 4.70 with a percentage of 94%, including the "Very Practical" category. Based on the results of the validation and practicality tests, it can be concluded that the problem-based learning worksheet product is suitable for use in the learning process.

PENGEMBANGAN LEMBAR KERJA SISWA (LKS) BERBASIS PROBLEM BASED LEARNING (PBL) MENGGUNAKAN KONTEKS WISATA ALAM BUKIT COGONG LESTARI PADA MATERI BANGUN DATAR KELAS IV SD NEGERI WONOKERTO

This study aims to develop problem-based learning worksheets on flat shape materials that are valid and practical and have potential effects. This research is a research development research using the stages of the ADDIE model, namely Analyze, Design, Development, Implementation, and Evaluation. The subjects of this study included validators (linguists, material experts and media experts), class teachers and fourth grade students. Data collection techniques were carried out by means of interviews, questionnaires and tests. Based on the research results the developed worksheet has a language validation of 0.83 with a very valid category, material validation of 0.61 with a valid category, and a media expert validator of 0.71 with a valid category and a one-to-one test of 0.93 with a category very valid. The practicality of worksheets based on the teacher's response was 90.90% in the very practical category and the student response (small group) was 92.81% in the very practical category. While the potential effect of LKS on learning outcomes is 80.95% in the very good category. Based on these data it can be concluded that the problem-based learning worksheet on the flat material developed in this study is valid and practical and has a very good potential effect so that it can be used in learning on the flat material.

Pengembangan Lembar Kerja Peserta Didik Materi Pemanasan Global Berbasis Problem Based Learning Terintegrasi Nilai untuk Meningkatkan Hasil Belajar Peserta Didik

Preliminary study results show that the science teacher at SMP Negeri 1 Banda Aceh still predominantly use teaching materials that have not been integrated with values yet, so that learners are less mastery in science concepts that related with values. Science learning outcomes students are still low based on national examination. Therefore, research centered on student worksheet development. This study aims to develop and determine the quality of problem based learning (PBL) worksheet that integrated with religious and practical values to improve students’ learning outcome on global warming chapter. This study uses research and development (RD) methods with the Borg and Gall model. The research subject were validators that consist science learning expert, natural science teachers, students of SMP grade VII. 31 students of SMP Negeri 1 Banda Aceh that selected as sample by purposive sampling technique. The instruments used were validation sheets, response questionnaires, pretest and posttest. The data analysis techniques are the percentage equation and independent-sample t-test. The results showed that the quality of the PBL worksheet could improve students’ learning outcome, as evidenced by the results of the quality assessment from expert validators obtained an average of 88.1% with a very decent category. There is significant difference in the average between posttest and pretest learning outcome after implementing the PBL student worksheets that integrated with religious and practical values. Therefore, the results obtained that the PBL worksheets is worthy to use as teaching materials in improving student learning outcomes

On Improving the Students’ Combinatorial Thinking Skill in Solving Rainbow Antimagic Colouring Problem on Cryptography for E-Commerce Security Systems under the Implementation of Research-Based Learning with STEM Approach

Combinatorial thinking is the process of obtaining multiple solutions for discrete problem-solving. Combinatorial thinking skills have several indicators: identifying several cases, recognizing patterns from all cases, generalizing all cases, proving mathematically, and considering other combinatorial problems. The learning approach in schools is growing along with the development of science and technology, one of the approaches used in STEM. STEM education focuses students on solving problems in everyday life with the help of science, technology, engineering, and mathematics. This paper aimed to analyze the students’ combinatorial thinking skills after using a research-based learning worksheet with a STEM approach to solving the rainbow antimagic colouring problem. This study uses a mixed-method where this research combines qualitative and quantitative methods. The subjects of this research are undergraduate students of Mathematics Education, University of Jember. This study involved two classes, namely the experimental and control classes, where the researcher gave the two classes different treatments. The t-test compares students’ combinatorial thinking skills between the experiment and control classes after using research-based learning tools with a STEM approach for solving the rainbow antimagic problem. The homogeneity test results on the pre-test items indicated a significance value of .789 > .05, which indicates that the two classes are homogenous. The independent sample t-test score is .020 < .05, which means the difference is significant. It concludes that implementation of the research-based learning materials with a STEM approach can improve the students’ combinatorial thinking skills in solving the rainbow antimagic colouring.

Constructing Calculus Concepts through Worksheet Based Problem-Based Learning Assisted by GeoGebra Software

This study aims to produce a valid, practical, and effective calculus learning worksheet using a problem-based learning method assisted by GeoGebra software in improving problem-solving skills. This worksheet serves as a guide to students in constructing the calculus concepts through the provided instructions according to the Problem-Based Learning syntax. Furthermore, the construction process was carried out using GeoGebra software. Students are given scaffolding to construct concepts. This research is development research. This study employs a Plomp model, which consists of three stages, namely the preliminary study, development or prototyping, and assessment phases. The subjects are 32 students in class XI.2 at the State Senior High School of 14 Padang. The results showed that the worksheet produced was valid, practical, and effective in improving students' problem-solving abilities. This implies that it would assist students in constructing calculus concepts. Furthermore, it showed that GeoGebra is capable of visualizing abstract calculus concepts, which enables students to understand higher mathematical thinking on the main concept of calculus. In conclusion, the use of GeoGebra in mathematics learning is able to help students construct mathematical concepts and improve their problem-solving abilities. Doi: 10.28991/HIJ-2022-03-03-04 Full Text: PDF

GURU SEBAGAI FASILITATOR DALAM MENGASAH KEMAMPUAN BERPIKIR KRISTIS SISWA PADA PEMBELAJARAN DARING

At the elementary school level, students need to master basic concepts and develop critical thinking skills. In the midst of the times in 21st century, the ability to think critically becomes one of the skills that students need to master so that they can face the challenges of this century. Critical thinking skills can be trained through the learning process in the classroom. The reality in the field when carrying out online learning, there are 6th-grade elementary school students who have not been able to meet critical thinking indicators in Mathematics lessons, namely not understanding concepts (addition and subtraction), analyzing, and detecting requirements on Mathematics problems. This is also because the teacher has not facilitated students to be the ability to hone students critical thinking skills well. The purpose of this study is to explain the role of teachers as facilitators in honing the critical thinking skills of 6th-grade students in mathematics online learning. The research was conducted using descriptive qualitative methods at one of the schools in Tangerang. The results and conclusions were obtained that the role of the teacher as a facilitator was able to hone the critical thinking skills of 6th-grade students in mathematics online learning through providing learning media in the form of learning games, learning videos, and worksheet, as well as providing feedback and guidance to students in solving Mathematics problems.

Pengembangan Jobsheet Robotika Line Follower Robot berbasis Mikrokontroler Arduino UNO

Abstract— This research is based on the fact that in the Department of Industrial Electronics Engineering at SMKN 4 Serang City there is no learning media on robotic system controller subjects. On that basis, a line follower robot learning media was designed which is expected to overcome this problem. The learning media designed is in the form of a learning worksheet that contains 6 (six) jobs including how to assemble components, forward motion commands, backward motion, left turn motion, right turn motion and combination motion. The development of this jobsheet learning media uses a 4D research model which consists of 4 research steps, namely define, design, develop and disseminate. The purpose of this study was to create media and a line follower robot learning worksheet, then also to determine the feasibility level of the media. Based on the feasibility test conducted on media experts, material experts and user tests covering several aspects such as the feasibility of content, appearance and language, it was found that the line follower robot learning jobsheet was "very feasible" to be used as a learning medium in robotic system controller subjects.

Development of Missouri Mathematics Project Learning Worksheet to Improve Mathematical Communication and Critical Thinking Skill

Development of Missouri Mathematics Project Learning Worksheet to Improve Mathematical Communication and Critical Thinking Skill

Pengembangan LKS Biologi Berbasis Inkuiri Terintegrasi Flipbook Maker pada Materi Sistem Pernapasan Manusia Kelas VII DI SMP Iceya Ndaha

The lack of learning media, especially inquiry-based worksheets, causes low student learning motivation. The purpose of this study was to determine the development of Flipbook Maker's Integrated Inquiry-Based Biology Worksheet on the material of the seventh grade human respiratory system at Iceya Ndaha Junior High School. The research method used in this research is the 4D development research model. The 4-D development model is: defining, designing, developing, and distributing. The results of the study show, (1) from the material expert validators the feasibility of the material gets 90.625, the validator score is 58, and the maximum score is 64, these results can show that the feasibility of the human breathing learning worksheet is very feasible to use, (2) the results of the assessment from the media expert validator, the feasibility of the media gets 96.875%, the validator score is 62, the maximum score is 64, with these results it can be seen that the learning worksheet media is very feasible to use (3) The results of the assessment of the linguist validator, the feasibility of the linguist. The conclusion of this study is that the development of an inquiry-based worksheet based on an integrated flipbook maker on the material of human respiratory system is very feasible to use

Development Student Worksheet Based on Problem-Based Learning (PBL) on Matrix Materials for Class XI

This study aims to determine the validity of PBL-based worksheets on the XI class matrix material. The type of research used is the research and development method (R & D). This research stage will be based on the ADDIE development stage which consists of the analysis, design, and development stages. The instrument used in this research is the LKPD validation sheet, and the data obtained will be processed descriptively. From the research results, it is known that the results of the LKPD validation are 87.92% with a very valid category. Based on the final results of this study, the Problem Based Learning (PBL) Worksheet on Class XI Matrix Material is very valid.

PENGEMBANGAN LEMBAR KEGIATAN SISWA BERBASIS CHALLENGE BASED LEARNING PADA MATERI PELUANG

This research aims to produce development products and determine the feasibility of student activity based on challenge based learning worksheet opportunities material in grade 8 at SMP Negeri 5 Pangkalpinang. This research is a development research through two stages, first the preliminary stage consist of preparation and design. The Second is formative evaluation stage consist of self-evaluation, expert reviews, one-to-one, small group, and field test. This research produce Challenge Based Learning worksheet in opportunities material and sample consist of 38 students. The technique of collecting data by observation sheets, questionnaires, tests, and documentation. The data is analyzed so that the resulting instrument is valid and practical. Valid is described based on the validator's assessment in terms of content, construct, and language. Practicality is illustrated by the trial results at the small group stage. From the results of data analysis, the feasibility of the contents of the 3.55 categories is very good, the feasibility of serving 3.65 categories is very good, and the language feasibility is 3.12 categories are good. From the research results have produced LKS based challenge based learning on opportunity material.

Development of Student Learning Worksheet Based on Discovery Learning to Improve Understanding of Animal Life Cycle Concept

The purpose of this research is to develop a Student Learning Worksheet (LKS) based on discovery learning to improve the understanding of the concept of animal life cycle material in Grade IV Madrasah Ibtidiyah students, including: describing product specifications, explaining the level of product attractiveness, and explaining the difference in the level of understanding of student concepts from those learn by using LKS and not using LKS. The subjects of the study were the fourth grade students of MI Sunan Ampel Pakis. The research procedure follows five stages of the ten stages developed by Borg and Gall in the framework of developing modules of the research and development method. The five stages are research and information collecting, planning, developing preliminary forms of product, preliminary field testing, and playing product revision. Logical feasibility analysis of media worksheets using validation of material experts, linguists, design experts and subject matter experts; the attractiveness of student worksheets was empirically analyzed using a closed questionnaire of student responses, and differences in the level of understanding were analyzed through the t test of the pre test results before using the media and the post test results after using the media in the experimental class and the control class. The results showed that the worksheets produced were feasible to use with the predicate of validation both in terms of design, language, and learning, as well as very good in terms of material; Student responses also show a very interesting predicate; the level of concept understanding of students who learn to use LKS is better than those who do not use LKS. This indicates that the worksheets developed can be used to be applied in the next research phase.