This study aims to identify misconceptions about reaction rate material among 11th grade students at SMA Negeri 15 Pekanbaru. This study uses descriptive analysis with a quantitative approach. The sample in this study consisted of 161 twelfth-grade students at SMA Negeri 15 Pekanbaru who had studied reaction rate material. Data collection techniques used a five-level diagnostic test instru…
Learning chemistry requires students to understand abstract concepts that are often difficult to transform into concrete learning experiences. One of the topics considered complex is acid-base. Observations and interviews with teachers indicate that the instructional media used in schools remain conventional, in the form of printed Student Worksheets (LKPD), which are less interactive and not s…
This research aims to develop a chemistry e-module based on Phenomenon- based Learning to improve students' critical thinking skills and curiosity on buffer solution materials. The background of this research is based on the demands of the Independent Curriculum and the Society 5.0 era which encourages the use of technology and the strengthening of 21st century characters and skills. The result…
This research aims to produce interactive learning media integrated with Riau Malay ethnochemistry on buffer solution material to improve students' chemical literacy skills and cultural awareness. This is based on the results of the assessment of students' literacy skills in Indonesia which are classified as low based on PISA results. Students' literacy skills and cultural awareness need to be …
Indonesian education currently prioritizes active involvement of students in the learning process. This aligns with the concept of the independent curriculum, which emphasizes learning that enhances student participation. Student participation can be increased by using teaching materials in the form of Electronic Student Activity Sheets (E-LKPD) based on the Learning Cycle 7E model. The aim of …
Learning outcomes are influenced by several internal factors, including learning concentration and learning independence. The purpose of this study was to determine: 1) The effect of learning concentration on chemistry learning outcomes, 2) The effect of learning independence on chemistry learning outcomes, 3) The effect of concentration and learning independence simultaneously on chemistry lea…
Penelitian ini menggunakan model pembelajaran POE (Predict, Observe, Explain) telah dilakukan terhadap kelas XI SMAN 2 Tambang pada materi Kesetimbangan Ion dan pH Larutan Penyangga. Penelitian ini dilatar belakangi oleh rendahnya kemampuan berpikir kritis peserta didik. Hal ini ditandai dengan peserta didik mengalami kesulitan menyelesaikan soal-soal yang kompleks dimana peserta didik cenderun…
Dalam pelaksanaan pendidikan abad 21, guru dan peserta didik dituntut mampu memanfaatkan perkembangan teknologi untuk meningkatkan kualitas pembelajaran. Salah satu komponen pembelajaran adalah media yang berperan penting dalam meningkatkan kualitas pembelajaran. Seiring perkembangan teknologi, media pembelajaran berkembang menjadi interaktif yang memungkinkan pengguna untuk mengontrol jalannya…
Pendidikan memiliki peran strategis dalam mencetak sumber daya manusia yang berkualitas dalam hal sikap, perilaku, ilmu pengetahuan. Proses pembelajaran menjadi suatu hal yang sangat penting dalam tercapainya keberhasilan dalam dunia pendidikan di Indonesia. Penelitian ini dilatar belakangi dari tingkat motivasi dan kepercayaan diri peserta didik dalam proses pembelajaran kimia di SMA Negeri 1 …
Mutu sumber daya manusia (SDM) menjadi tanggung jawab pendidikan abad 21, yang berperan penting dalam membekali peserta didik menghadapi berbagai tantangan kehidupan. Pembelajaran tidak hanya berfokus pada pengalihan pengetahuan dan keterampilan, tetapi juga harus mengembangkan kemampuan berpikir tingkat tinggi (HOTS). Namun, hasil survei PISA 2022 dan TIMSS 2019 menunjukkan bahwa kemampuan ber…
This study aims to determine the influence of learning styles on the chemistry learning outcomes of Grade XI students at SMA Negeri 2 Tambang. The research employed a quantitative approach using a correlational method. The sample consisted of 144 students selected through a saturated sampling technique. Data collection instruments included a learning style questionnaire and documentation of stu…
In this 21st century education, students are expected to have the skills to think critically, solve problems, and have high learning motivation. In the context of chemistry learning, especially with the topics of atomic structure and the periodic table of elements, these skills are very important because the abstract basic concepts of chemistry tend to cause problems during learning. As a resul…
E-LKPD can attract students' interest in learning, but innovation is needed in optimizing the use of E-LKPD such as implementing E-LKPD using the discovery learning model. This development research aims to produce E-LKPD based on discovery learning integrated with science process skills on valid colligative properties material based on aspects of content feasibility, characteristics of the disc…
SUMMARY MASRUROTUL KHOIRIN NAJAH, NIM. 2110247762, Web-Based Five-Tier Diagnostic Test Development for Identifying Students' Misconceptions and Critical Thinking Abilities in Hydrocarbon, supervised by Jimmi Copriady and Roza Linda Misconceptions experienced by students are closely related to their critical thinking abilities. Critical thinking is the ability to logically and deeply analy…
SUMMARY ZAKI DAYATUL AKBAR, NIM. 2010247432, Development of E-LKPD Based On Socio Scientific Issue on Thermochemistry Material as an Effort to Improve Science Literacy Skills and Environmental Care. Learners guided by Jimmi Copriady and Rasmiwetti. 21st entury education aims to encourage students to have the skills that support them to face changes along with the times. The skills that s…
SUMMARY FAIRA YOVANIE, NIM.2310246257, Development of E-LKPD Based on Socio Scientific Issues to Improve Students' Critical Thinking Skills and Learning Motivation on Acid Base Learning, supervised by Roza Linda and Lenny Anwar. Critical thinking skills are important 21st century skills for students in analyzing and evaluating a problem. Based on findings in the field, students' critical thin…
This study discusses the need for effective teaching materials in chemistry learning, especially those focusing on thermochemistry material. The main objective of this study is to develop valid SSCS-based LKPD. This study uses a research and development (R&D) approach using the 4-D model, which includes the stages of defining design, development, and dissemination. However, this study is limite…
This research aims to produce PBL-SETS based E-LKPD on colloid system material that is valid based on the appropriateness aspects of content, language, presentation, graphics and knowing the response of teachers and students to PRL-SETS based E-L.KPD. This research uses a Research and Development (R&D) research design with a 4-D model (Define, Design, Develop, Disseminate). This research was co…
This research is a Quasi Experiment research with Nonequivalent Control Group Pretest-Posttest design that aims to determine whether there is an increase in students' concept understanding in thermochemical material in class XI MIPA SMAN 15 Pekanbaru and its improvement category. The sample of this study consisted of two classes, namely class XI MIPA D as an experimental class that received the…
The validity of Discovery Learning-based E-LKPD on atomic structure material and periodic system of elements using Research and Development (R&D) development research with the 4-D model (Define, Design, Develop and Disseminate) then modified 3-D (Define, Design and Develop). The data collection instruments used were validation sheets and user response questionnaires. The subjects of this …