Chemistry Learning Process Research Articles

Post-pandemic impact on a private University in Malaysia: adapting strategies for sustainable education in chemistry

The emergence of the COVID-19 pandemic marked an unprecedented disruption in global education systems, affecting a vast population of approximately 1.6 billion learners across over 200 countries. Specifically, within Malaysia, where private universities hold a significant role in shaping the educational sphere, the pandemic brought about notable shifts in higher education. This research focuses on the post-pandemic impact on a private university situated in the Malaysian capital, focusing on transformations in teaching and learning approaches, student engagement, and technological integration in chemistry education. Through an in-depth analysis of diverse data sources from students and literatire review, this study aims to shed light on the challenges faced by the teaching and learning process in chemistry and the strategies employed to mitigate the adverse effects. In addition, the study also discusses the potential long-term transformations in higher education that may persist beyond the pandemic and offers recommendations to ensure the resilience and adaptability of private universities in Malaysia. Understanding the post-pandemic impact on private universities is crucial for formulating effective policies and strategies to enhance the quality and accessibility of higher education in the evolving educational landscape.

Post-pandemic impact on a private university in Malaysia: adapting strategies for sustainable education in chemistry

The emergence of the COVID-19 pandemic marked an unprecedented disruption in global education systems, affecting a vast population of approximately 1.6 billion learners across over 200 countries. Specifically, within Malaysia, where private universities hold a significant role in shaping the educational sphere, the pandemic brought about notable shifts in higher education. This research focuses on the post-pandemic impact on a private university situated in the Malaysian capital, focusing on transformations in teaching and learning approaches, student engagement, and technological integration in chemistry education. Through an in-depth analysis of diverse data sources from students and literatire review, this study aims to shed light on the challenges faced by the teaching and learning process in chemistry and the strategies employed to mitigate the adverse effects. In addition, the study also discusses the potential long-term transformations in higher education that may persist beyond the pandemic and offers recommendations to ensure the resilience and adaptability of private universities in Malaysia. Understanding the post-pandemic impact on private universities is crucial for formulating effective policies and strategies to enhance the quality and accessibility of higher education in the evolving educational landscape.

Effectiveness of Implementing the Independent Learning Curriculum in Chemistry Learning Processes at High Schools in Makassar City

This research aims to understand how the implementation of the independent learning curriculum is applied in the chemistry learning process and to determine the effectiveness of this curriculum's application in the chemistry learning process. The sample for this research is Class X.1 which consists of 30 students and 4 chemistry teachers who are the subjects of this research. Data collection was carried out by distributing questionnaires to chemistry teachers to understand how the independent learning curriculum is applied in the chemistry learning process and by administering a posttest to students to determine the effectiveness of the curriculum's application in the chemistry learning process. This research uses descriptive statistical analysis. The results of the descriptive statistical analysis of the questionnaire on the application of the independent learning curriculum obtained an average score of 81.75 with very good criteria, and the results of the descriptive statistical analysis of student learning outcomes obtained an average score of 78.1 with satisfactory criteria. Based on these analysis results, it can be concluded that the implementation of the independent learning curriculum in the chemistry learning process in class X.1 at SMAN 9 Makassar has been very well applied and the effectiveness of the independent learning curriculum in the learning process in class X.1 at SMAN 9 Makassar has been effective.

PENGARUH STRATEGI STRENGTHENING, ORIENTATION, INVESTIGATION, EVALUATION (SOIE) TERHADAP LITERASI KIMIA PESERTA DIDIK

This research aims to determine the influence of the Strengthening, Orientation, Investigation, Evaluation (SOIE) strategy on students' chemical literacy at SMA Negeri 1 Lhokseumawe. This research was carried out in the odd semester of the 2023/2024 academic year in classes XI-1 and XI-4. The type of research used is quasi-experiment (quasi-experiment) with a quantitative approach. The sampling technique in this research is purposive sampling. The sample in this study was class X1-I as an experimental class with a total of 36 students and class XI-4 as a control class with a total of 33 students. The research sample has been tested for normality and homogeneity requirements. The data collection technique uses essay questions. The test was carried out at the end (posttest) in the experimental class and control class. Hypothesis testing using the Mann-Whitney test, obtained a sig value. (2-tailed) 0.001 < 0.05 on posttest results. Based on the test results, it can be concluded that there is an influence of the SOIE strategy on students' chemical literacy at SMA Negeri 1 Lhokseumawe and the SOIE strategy can contribute positively to students' chemical literacy on reaction rate material according to the sig value. (2-tailed) 0.000 < 0.05 and strengthens understanding of concepts and encourages active involvement of students in the chemistry learning process.

Optimization of basic chemistry learning: Validation of stem-based problem-based learning materials for chemical equilibrium

Background: The objective of this study is to create Basic Chemistry learning materials focused on the topic of Chemical Equilibrium using a STEM Problem-Based Learning approach. Effective learning is necessary to enhance students' understanding of complex chemistry concepts. Method: This study adopts the STEM Problem-Based Learning material development method, utilizing the ADDIE model, which consists of five steps: analysis, design, development, implementation, and evaluation. After the development process, the learning materials were assessed through an expert review stage. Evaluation was conducted to assess the validity of the design, pedagogical validity, and content validity using Aiken's coefficient as an indicator. Results: The expert review evaluation results showed high Aiken's coefficients: 0.98 for design validity, 0.95 for pedagogical validity, and 0.96 for content validity. These findings confirm that the developed learning materials comprehensively meet validity standards. Conclusion: Based on these evaluation results, it can be concluded that the developed Basic Chemistry learning materials, particularly on Chemical Equilibrium using the STEM Problem-Based Learning approach, meet the validity criteria. Therefore, these learning materials are considered suitable for use in the Basic Chemistry learning process. Novelty/Originality of this study: This study integrates the STEM Problem-Based Learning approach into developing Basic Chemistry learning materials, specifically on Chemical Equilibrium. Using the ADDIE model and comprehensive validation, this study presents a new framework for designing learning materials that simultaneously meet design, pedagogical, and content standards.

Green Synthesis of Silver Nanoparticle using Anthurium andraeanum Leaves Extract for High School Practicum Module

Nanotechnology is a new subject in the Merdeka Curriculum that presents challenges in the chemistry learning process. Teachers need help delivering nanotechnology material due to a lack of understanding of the material and teaching materials. Therefore, a practicum module for synthesizing silver nanoparticles based on green chemistry was developed. The objectives of this study were (1) to know the quality of the practicum module in terms of feasibility and (2) to know the teacher's response to the developed module. The results of this study indicate that (1) Anthurium andraeanum leaves have the potential as a bioreductor for the synthesis of silver nanoparticles based on the color change of the silver nanoparticles solution and based on the absorption of UV-Vis spectrophotometer light at a wavelength of 438 nm which shows the characteristics of silver nanoparticles. (2) The developed practicum module has met the criteria of being highly valid, with a percentage of 93% in terms of media and 88% in terms of material. (3) The teacher's response to the developed product is very good, with a percentage of 98%. The developed practicum module is suitable for use in learning nanotechnology.

THE CROSSENS METHOD AS AN ELEMENT OF EDUTAINMENT. USE IN CHEMISTRY LESSONS

The purpose of this paper is to reveal the features of using the interactive crossense tool as an element of edutainment in chemistry classes and highlight the advantages and difficulties of their use. The following scientific methods are used in this paper: the literature screening; the experts’ opinions on the educational trends; definition of the essence of the researched concepts «crossense», «edutainment»; generalization and systematization of scientific sources to determine the state of the problem; comparison of different approaches and identification of leading research concepts. Computerization and access to the Internet in an open knowledge society opens up new opportunities for learning, involving students in an active learning process and stimulating their development. Edutainment, as a contemporary method of learning with interactive technologies and entertainment elements, has become an effective tool for improving education and preparing students for the demands of the modern world. The use of new media and entertainment methods in education provides an exciting and effective learning environment that contributes to the development of various skills and preparation for the challenges of the modern world. The popularity of the crossense method as a component of edutainment indicates the need to introduce innovative approaches to learning, especially in the field of chemistry, to ensure the interest and effectiveness of learning. The importance of introducing the crossense method into the chemistry learning process is highlighted, and its effectiveness in engaging students in the subject and increasing their success is demonstrated. By using the analysis of practical examples and scientific studies, it is demonstrated how the application of the crossense method can make chemistry learning exciting and effective. It is noted that with the development of ICT, elements of edutainment have become extremely popular and successful among different age groups, which contributes to increasing interest in learning and improving its results among participants of the educational process. The school students survey results concerning their attitude to crossense are presented. It was established that the majority of respondents have a positive attitude towards the use of crossense in chemistry lessons.

Implementation of The Merdeka Curriculum in The High School Chemistry Learning Process: Analysis of Variations in Hydrocarbon Material

This study aims to analyze the characteristics of hydrocarbon chemicals in the Merdeka curriculum and curriculum 13, as well as explore variations of hydrocarbon materials taught by teachers in various schools under the Merdeka Curriculum. The type of research used is descriptive qualitative through survey methods. Respondents in this study involved 24 chemistry teachers who worked in DKI Jakarta and Yogyakarta. The selection of respondents was random. The results of this study show that there are differences in the characteristics of hydrocarbon materials taught in the 2013 curriculum and the Merdeka curriculum. In the Merdeka curriculum, most chemistry teachers still do not differ much from each other even though they have been given freedom in teaching, with only slight variations in the selection of the material. Teachers consider materials in hydrocarbon topics very important and must be taught thoroughly because they will be useful in learning the next topic. In making decisions to teach hydrocarbon material, teachers should increase their understanding of learning objectives, student heterogeneity, limited reference sources, school facilities, and students' initial knowledge.

Attitudes Toward Chemistry Laboratory: A Survey of Indonesian Undergraduate Students

This study seeks to examine and compare the attitudes of students towards chemistry laboratory activities, while also investigating the impact of both grade levels and gender on these attitudes. A total of 226 undergraduate chemistry students from a public university in Indonesia participated in the study, selected through convenience sampling. The researchers developed the Attitudes toward Chemistry Laboratory Scale (ACLS) to collect the necessary data. Statistical analyses including ANOVA, t-tests, and descriptive statistics were conducted. The results indicated that: (i) students have positive attitudes toward chemistry laboratory, (ii) significant gaps exist when students’ scores on attitudes are linked with gender in favor of male students, and grade levels in favor of students in the junior level, and (iii) no significant interaction effect between gender and grade levels was observed, even though separately, gender mainly effects on students’ attitudes. The results contribute significantly to the effectiveness of the chemistry learning process at the tertiary level. By knowing the students’ initial attitudes, lecturers are expected to apply various teaching methods that can develop students’ positive attitudes and performance to a satisfactory level.

APPLICATION OF ENVIRONMENTALLY BASED EXPERIMENTAL METHODS TO IMPROVE LEARNING OUTCOMES IN ACID-BASE SOLUTION

Based on the data obtained, the chemistry learning process still uses lecture and question-and-answer methods. Because of that the students are less active and the learning atmosphere is less enjoyable. It showed that there are still many students who are not happy when starting to learn. Students play around in learning activities; they experience difficulties and obstacles in learning, and do not understand the material presented by the teacher. The aim of this research was to determine whether environmental-based experimental methods can improve student learning outcomes in acid-based solution material in class VII of SMPN.2 Alafan, Simeulue Regency. This research method is descriptive-qualitative, which uses direct observation data on the classroom learning process. The research subjects were 19 students, consisting of 9 males and 10 females. The test was given in the form of multiple-choice questions with 20 questions. The research results showed that the completeness of student learning outcomes was 94.74%. This shows the results of learning using environmental-based experimental methods, especially on acid-based solution material.

KIMI.AR Application for Easier and Interactive Chemistry Learning

Chemistry is a crucial subject since it covers the structure and makeup of the world around us. However, chemistry is frequently cited as a subject that students dislike. Most secondary school pupils believe that chemistry is difficult, uninteresting, and unimportant. Therefore, an improvement in learning technic is needed. An application called KIMI.AR was created in this research. KIMI.AR is a learning media in the form of a mobile-based augmented reality application regarding elements and the formation of chemical reactions that are expected to solve high school students' problems in the chemistry learning process. What makes the KIMI.AR application better than other chemistry learning applications is the focus on the displayed material according to the user's level and displaying descriptions in addition to 3D visualization that students can access through their respective Android devices. So, through the KIMI.AR application, learning chemistry becomes easier and more interesting.

Training Chemistry Teachers' Understanding in Creating Learning Evaluation Media Using the Wordwall Application

This community service activity aims to assist chemistry teachers in the Banjar Regency Chemistry Teachers Working Group (MGMP) in developing learning evaluation materials. This training aims to improve the quality of learning in the Independent Curriculum for chemistry teachers in creating learning evaluations using Wordwall. Based on the questionnaire results filled out by MGMP chemistry teachers in the Banjar Regency, it was found that 50% of teachers stated that they were skilled enough in using technology in preparing learning evaluation materials. The methods in this activity are divided into three stages: pre-implementation, implementation, and post-implementation. Considering this condition, the community service team needs to address the problems teachers face by conducting training on preparing IT-based teaching materials held at SMAN 1 Martapura with two offline meetings attended by 21 teachers. Based on the training results, there was an improvement in teachers' understanding of creating interactive evaluation materials using Wordwall, and teachers' responses to the activity showed a good category. The interactive evaluation products produced can be used to assist the chemistry learning process.

Chemsitry Learning Outcomes of 11th Grade Science Students at SMAN 1 Rasau Jaya

This study discusses the ineffective chemistry learning process resulting in poor grades at State Senior High School (SMAN) 1 Rasau Jaya, students tend to receive information from the teacher without constructing their own knowledge, so students have difficulty in constructing the material obtained from the teacher. The purpose of this study is to describe the learning outcomes of students in 11th Grade Science Class odd semester in chemistry subjects at SMAN 1 Rasau Jaya. The form of research used in this research is descriptive research, and the type of research is a case study. Case study is one of qualitative research, in which researchers conduct in-depth exploration of programs, events, processes, activities, for one or more people. The subjects of this study were students of 11th Grade Science Class at SMAN 1 Rasau Jaya in the 2019/2020 school year who took the odd semester general test, totaling 93 students. The research process includes three stages, namely the preparation stage, the implementation stage, and the final stage. The data collection tool used is the odd semester general test score. Results and Discussion regarding Indicator 1: List the general formula of alkane, alkene and alkyne compounds, Indicator 2: Mention the law of conservation of energy, Indicator 3: Determine the number of moles from the results of the experiment, Indicator 4: Determine the value of the equilibrium constant Kc based on the reaction. The results of the general test conducted on 11th Grade students of SMAN 1 Rasau Jaya can be concluded that the learning outcomes of students in the class are not adequate.

Fostering Trustworthy (Amanah) Character: Investigating the Impact of Integrating Religious Values into Thermochemical Module

The character of trustworthy (amanah) is fundamental to the inherent constitution of the human psyche, and its integration is crucial in daily practices. Thermochemistry, as a chemical discipline intricately connected to the ambient environment, encapsulates latent character values that often remain unarticulated within the educational discourse. This research aims to determine the effectiveness of a thermochemical module containing religious values on forming a trustworthy (amanah) character in the chemistry learning process. This research uses a quasi-experimental type with a one-group pretest and posttest design to examine the effectiveness of the module that has been developed. Data collection is taken from a pretest and posttest character assessment sheet comprising five indicators. Besides, the data analysis technique was carried out descriptively based on the N-gain test. The results showed an increase in the formation of students' trustworthy (amanah) character after using the thermochemical module containing religious values, where the average pretest percentage was 68.42% in the sufficient category (starting to appear) to the average posttest percentage of 78.92% in the good category (starting to develop). In addition, the average N-gain score was 0.56 in the medium category, and the average N-gain score percentage was 56.16%, with the interpretation being quite effective. Hence, this data shows that the thermochemistry module containing religious values was helpful in the chemistry learning process and influences the formation of trustworthy (amanah) character.

TRAINING ON DIFFERENTIATED LEARNING STRATEGIES WITH MERRDEKA FLOW FOR CHEMISTRY TEACHERS IN PALU CITY

The development of the implementation of the independent curriculum today requires learning with a new paradigm to be realized through differentiated learning strategies so that each student learns according to their needs, culture, and stage of development. MGMP Chemistry in Palu City realizes the importance of making various efforts so that the chemistry learning process runs both in terms of delivering learning materials and implementing practicum in the laboratory is a tangible manifestation of differentiated learning. The current problems are (1) teachers are still confused about interpreting differentiated learning strategies as part of a new paradigm of learning through student-centered learning practices, (2) teachers have not been able to apply the unity of the learning cycle starting from competency mapping, process planning, and implementation of learning assessments, (3) the ability of teachers to formulate learning designs and assessments according to the characteristics of participants' needs Education is still lacking, and (4) teachers still experience obstacles in the realization of the Pancasila Student Profile through learning. The training participants were 30 people who were teachers of chemistry subjects who were members of the Chemistry MGMP group of SMA Kota Palu. This Community Service activity aims to provide an understanding of the principles and application of differentiated learning which includes differentiation of content, processes, and products in chemistry subject matter at the high school level or the same level as the MERRDEKA flow. Activities that have been carried out in the form of workshops, training, and mentoring are carried out with a participatory model. The resulting output targets are scientific publications, differentiated learning guidebooks, and IPR.

Use of Educational Games in High School Chemistry Learning in West Java Province

The implementation of games in chemistry classes has provided an interesting and alternative teaching method and allows students to learn in a more entertaining way compared to traditional learning process. The game-based learning approach is divided into three approaches, namely game-based learning or educational games, gamification, and game-assisted learning. Many chemistry games have been constructed in recent years to review and strengthen various chemistry topics; therefore, it is expected that Chemistry teachers in high schools in Indonesia, especially in West Java province implement educational games in the learning process. For that reason, it is necessary to perceive an overview of the use of educational games in Chemistry learning in secondary schools in West Java province. Survey research was carried out using a random sampling technique. There were 99 chemistry teachers from 91 high schools spread across the province of West Java who voluntarily participated in the online survey. The result of the analysis obtained that 35% of chemistry teachers in the province of West Java have implemented gamification and learning using game assistance. On the contrary, game-based learning has never been implemented in Chemistry learning process in secondary schools in West Java province

Ethno-chemistry: Relevance Analysis of Electron Valence Subject Material to Sasak Local Wisdom as a Chemistry Learning Resource

The lack of learning resources in the form of teaching materials is one of the problems found in the chemistry learning process, both within the scope of high schools and universities so that the development of contextual teaching materials is very important to do as an implementation of the ethno-chemistry approach in education. The purpose of this research is to explore and reveal the wisdom or local wisdom of the Sasak community, which is developed into teaching materials. This research approach uses a qualitative approach with data collection techniques using interviews, literature studies and documentation methods. A qualitative research approach with interview techniques, literature studies, and documentation methods was used to collect information in the form of individual views, theoretical understandings, and historical data related to the research topic, with the aim of gaining in-depth insights, contextual understanding, and theoretical support needed in the analysis and explanation of the phenomenon under study. The data obtained Analyze by Miles and Huberman qualitative analysis. Research subjects include community leaders, chemical content experts, and reading books relevant to the research. Based on the research findings. It is concluded that Sasak Begibung Culture can be used as a source of learning chemistry through integrating Sasak Begibung culture with valence electron material. Thus, the implementation of this research can be used as a reference in the development of contextualized chemistry teaching materials so that lessons become more meaningful and effective.

Project-Based Learning Innovations to Improve Students’ Creative Thinking Ability in Chemistry Learning Process Development Courses

Project Based Learning model was chosen as a solution found by researchers in the field regarding the low creative thinking ability of students. Project Based Learning model based on projects by observing teacher learning videos downloaded by prospective teacher students and then analyzed together with group friends. This study aims to analyze students' creative thinking skills through a project-based Project Based Learning model by designing RPS and SAP lectures, then implementing them and finally evaluating. This research is class action research, which is conducted in several cycles. Instruments in the form of student activity are observation sheets and evaluation tools in the form of multiple-choice tests to collect data on learning outcomes to see student creativity in analyzing the learning videos. The three instruments are made based on a grid derived from a conceptual framework. The result found broadly speaking, in one cycle there are four common stages, namely: the planning stage, the acting stage, the observation stage, and the reflection stage. Learning is carried out using a project-based learning model. Student activities were observed by observers and recorded (video was made). Based on the results of observations and video recordings, reflection is carried out for planning the next cycle of learning. At the end of each cycle a post-test was held to see the activity data collected by the observation method and the learning outcomes data by the test method.

What are the Characteristics of Learners and the Variations of Non-Electronic Learning Media?

Analysis of media needs is crucial before developing a learning media product. This analysis should immediately look at a need in the field and consider the media according to the criteria and characteristics needed, but this is still ruled out and deemed unnecessary. This study aimed to analyze information about special needs analysis on non-electronic media. This research is a quantitative descriptive study using the NVIVO Plus assisted survey method. The sampling selection is a total of 23 schools were obtained consisting of 23 teachers and 230 students. Data collection were carried out through interviews and questionnaires. The results of the study showed that variations in learning media are still not visible due to the various obstacles encountered by teachers. Students want a variety of non-electronic learning media that is interesting, practical, fun, and easy to understand. Some schools still need non-electronic learning media to support the chemistry learning process, one of which is educational game media, modules, and worksheets based on learning model approaches, as well as a combination of the utility of non-electronic and electronic media.

STUDENT ACTIVITIES ON LEARNING CHEMISTRY

This case study aims to analyze student activities and student responses to the chemistry learning process. This research was conducted at SMAN 8 Banda Aceh using a qualitative approach. Data collection methods used in the form of observation, interviews, surveys and documentation during the case study. The technique for selecting resource persons was adjusted based on the data to be obtained, the selected sources were vice principals, chemistry teachers and students. Data analysis technique uses descriptive qualitative. Based on the results of observations at SMAN 8 Banda Aceh classified as having adequate facilities, the activities of students in the second observation were classified as good and experienced an increase, namely 71.43%. The obstacles faced in learning chemistry based on interviews with teachers are that students are less motivated in learning, the lack of understanding of students about the importance of learning chemistry, there is limited time to do practicum.