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Pengembangan E-LKPD berbasis Problem Based Learning (PBL) dan Gallery Walk pada Materi Perubahan Lingkungan untuk Meningkatkan Keterampilan Berpikir Kritis Siswa SMA Erviana Novitasari; Tarzan Purnomo
Berkala Ilmiah Pendidikan Biologi (BioEdu) Vol. 15 No. 2 (2026)
Publisher : Program Studi Pendidikan Biologi, FMIPA, Universitas Negeri Surabaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26740/bioedu.v15n2.p597-609

Abstract

Keterampilan berpikir kritis yaitu keterampilan kunci yang harus dikembangkan dalam pendidikan abad ke-21. Penelitian ini bertujuan untuk menghasilkan E-LKPD berbasis Problem Based Learning (PBL) dan Gallery Walk pada materi perubahan lingkungan untuk meningkatkan keterampilan berpikir kritis siswa SMA yang layak dikaji berdasarkan validitas, kepraktisan, dan keefektifannya. Model pengembangan yang diterapkan dalam penelitian ini yaitu 4-D yang terdiri atas tahapan define, design, develop, dan disseminate. Instrumen penelitian meliputi lembar validasi ahli, lembar observasi keterlaksanaan, lembar angket respons siswa, serta lembar pre-test dan post-test. Percobaan dilakukan pada 20 siswa kelas X di SMA Negeri 1 Gresik. Hasil penelitian menunjukkan bahwa E-LKPD menghasilkan validitas yang sangat valid sebesar 96,1%, dinyatakan sangat praktis dengan pencapaian keterlaksanaan yang sangat praktis sebesar 98,5% dan respons siswa sebesar 98,6%, kemudian dinyatakan sangat efektif dengan mengacu pada hasil penyelesaian pembelajaran siswa berdasarkan KKTP sebesar 100% dan pencapaian keterampilan berpikir kritis kategori tinggi melalui perolehan n-gain 0,81. Berdasarkan penelitian ini, ELKPD berbasis Problem Based Learning (PBL) dan Gallery Walk pada materi perubahan lingkungan untuk meningkatkan keterampilan berpikir kritis siswa SMA dinyatakan valid, praktis dan efektif untuk digunakan sebagai bahan ajar dalam melatih keterampilan berpikir kritis siswa. Kata Kunci: Penelitian Pengembangan E-LKPD, Validitas E-LKPD, Kepraktisan E-LKPD dan Keefektifan E-LKPD. Critical thinking skills are key skills that must be developed in 21st century education. This research is a development research that aims to produce E-LKPD based on Problem Based Learning (PBL) and Gallery Walk on environmental change material to improve high school students' critical thinking skills that are worthy of being studied based on their validity, practicality, and effectiveness. This research uses a 4-D development model that includes the stages of define, design, develop, and disseminate. The research instruments include expert validation sheets, implementation observation sheets, student response questionnaire sheets, and pre-test and post-test sheets. The experiment was conducted on 20 grade X students at SMA Negeri 1 Gresik. The results showed that E-LKPD produced a very valid validity of 96.1%, was declared very practical with the achievement of very practical implementation of 98.5% and student responses of 98.6%, then was declared very effective with reference to the results of student learning completion based on KKTP of 100% and the achievement of high category critical thinking skills through the acquisition of n-gain 0.81. Based on this research, ELKPD based on Problem Based Learning (PBL) and Gallery Walk on environmental change material to improve high school students' critical thinking skills is declared valid, practical and effective to be used as teaching material in training students' critical thinking skills. Keywords: Research on the Development of E-LKPD, Validity of E-LKPD, Practicality of E-LKPD and Effectiveness of E-LKPD.
TRAINING HIGH SCHOOL STUDENTS TO THINK CREATIVELY THROUGH VLOG LEARNING TOOLS BASED ON LOCAL WISDOM IN KAMPUNG SEMANGGI ORIENTED TOWARDS PROJECT-BASED LEARNING Bunga Tiara Yulas; Tarzan Purnomo; Yuni Sri Rahayu
JURNAL EDUSCIENCE Vol 13, No 3 (2026): Jurnal Eduscience (JES), (Authors from Malaysia, Saudi Arabia, and Indonesia)
Publisher : Universitas Labuhanbatu

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36987/jes.v13i3.9081

Abstract

Purpose - This study aims to develop a valid, practical, and effective Vlog-based learning tool, integrated with the local wisdom of Kampung Semanggi Surabaya, to train high school students' creative thinking skills in ecosystem materials.Methodology - This research is a development study using the ADDIE model, which comprises five stages: Analysis, Design, Development, Implementation, and Evaluation. The tools developed include teaching modules, student worksheets, Vlog media, and pretest-posttest instruments. The research subjects consisted of three expert validators, field observers, and 10th-grade high school students in the trial stage. Data were collected through validation sheets, observation sheets, and creative thinking skills tests. Data analysis was performed using percentages for validity and practicality and N-Gain calculations for effectiveness.Findings - The results showed that the teaching modules, Vlog media, LKPD, and test instruments achieved 93.50%, 88.50%, 89.00%, and 88.25%, respectively, all in the highly valid category. The results of the practicality test, based on the implementation of learning, showed an average implementation of 97.7% and a highly practical rating. The effectiveness test results showed an increase in students' creative thinking skills, as indicated by pretest-posttest scores, with an N-Gain value in the moderate range.Contribution - This study contributes to the development of a local wisdom-based biology learning tool that integrates digital media and the PjBL model, which has been proven effective in training students' creative thinking skills.
Validity of an Interactive E-Worksheet Based on Guided Inquiry on Environmental Pollution Material to Train Science Process of Grade 10 Senior High School Students Natasha Alivia; Tarzan Purnomo
Berkala Ilmiah Pendidikan Biologi (BioEdu) Vol. 15 No. 1 (2026)
Publisher : Program Studi Pendidikan Biologi, FMIPA, Universitas Negeri Surabaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26740/bioedu.v15n1.p114-122

Abstract

Science process skills are among the essential competencies that students must master in the 21st century. However, the level of science process skills among students in Indonesia remains relatively low and has not been optimally developed in classroom learning activities. The development of interactive electronic student worksheets (E-LKPD) represents a strategic approach to enhancing student's science process skills. This study aims to develop a guided inquiry-based interactive E-LKPD on environmental pollution to train student's science process skills and to evaluate its feasibility based on its validity. The developed E-LKPD offers several innovative features, including automatic time tracking, integration within a single website without the need to switch between pages, automatic feedback for each question and overall performance, as well as offline accessibility. This study employed the 4D development model (Define, Design, Develop, and Disseminate). The feasibility of the E-LKPD was evaluated by a content expert, an education expert, and a high school biology teacher. The validation process evaluated three dimensions: presentation, content, and language, using a 4-point Likert scale ranging from 1 (poor) to 4 (excellent). The validity data were analyzed statistically by calculating the average score. The results showed that the E-LKPD obtained a presentation validity score of 98.33%, a content validity score of 100%, and a language validity score of 98.33%. With a cumulative score of 98.89%, the E-LKPD was categorized as highly valid. The results indicate that the guided inquiry-based interactive E-LKPD on environmental pollution is suitable for classroom implementation to train student's science process skills.
Pengembangan LKPD Model Problem Based Learning Materi Ekosistem untuk Melatih Literasi Sains Siswa Kelas X SMA Kessy Al Hakim; Tarzan Purnomo
Berkala Ilmiah Pendidikan Biologi (BioEdu) Vol. 15 No. 3 (2026)
Publisher : Program Studi Pendidikan Biologi, FMIPA, Universitas Negeri Surabaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26740/bioedu.v15n3.p665-673

Abstract

Generasi muda harus memiliki literasi sains yang kuat agar dapat terlibat dalam kehidupan masyarakat yang aktif dan bertanggung jawab, mengingat pesatnya perkembangan ilmu pengetahuan dan teknologi. Tujuan dari proyek ini adalah untuk membuat Lembar Kerja Peserta Didik (LKPD) tentang ekosistem yang berbasis Pembelajaran Berbasis Masalah (PBL) dan dapat diandalkan, bermanfaat, serta efisien untuk mengajarkan literasi sains kepada siswa SMA kelas sepuluh. Model pengembangan 4-D (define, design, develop, disseminate) digunakan sebagai metodologi penelitian. Tiga faktor digunakan untuk mengukur kelayakan produk: validitas, yang dinilai oleh profesional menggunakan lembar validasi; kepraktisan, yang diamati selama pelaksanaan; dan efektivitas, yang ditentukan berdasarkan hasil pretest dan posttest serta survei respons siswa. Sebanyak dua puluh siswa dari kelas X-5 SMA Negeri 1 Sidayu, Gresik, berpartisipasi dalam uji coba terbatas. Berdasarkan indikator literasi sains yang terkait dengan KKTP, hasilnya menunjukkan bahwa LKPD yang dihasilkan memenuhi kriteria sangat berhasil dengan kelengkapan belajar sebesar 96,67%, praktis dengan penerapan pembelajaran 100%, dan sangat valid dengan skor 99,62%. Tingkat reaksi positif siswa adalah 97,28%, dan skor N-gain 0,75 berada dalam kategori tinggi. Oleh karena itu, LKPD berbasis PBL pada konten ekosistem ini dianggap dapat dilakukan dan layak digunakan sebagai bahan ajar untuk mengembangkan literasi sains siswa. Kata Kunci: Pengembangan LKPD, Validitas LKPD, Kepraktisan LKPD dan Keefektifan LKPD, Literasi Sains. Young generations must possess strong scientific literacy in order to engage in active and responsible community life, given the speed at which science and technology are developing. The purpose of this project is to create a Student Worksheet (LKPD) on ecosystems that is based on Problem Based Learning (PBL) and is reliable, useful, and efficient for teaching scientific literacy to high school students in the tenth grade. The 4-D development model (define, design, develop, disseminate) is the research methodology employed. Three factors are used to gauge the product's viability: validity, which is evaluated by professionals using a validation sheet; practicality, which is observed during implementation; and efficacy, which is determined by the results of the pretest and posttest as well as student response surveys. Twenty pupils from class X-5 of SMA Negeri 1 Sidayu, Gresik, participated in limited trials. Based on science literacy indicators relating to KKTP, the results demonstrated that the produced LKPD satisfies the following criteria: it is extremely successful with a learning completeness of 96.67%, practical with 100% application of learning, and very valid with a score of 99.62%. The pupils' positive reaction rate is 97.28%, and the N-gain score of 0.75 is in the high category. As a result, this PBL-based LKPD on the ecosystem content is considered doable and suitable for use as instructional material to develop students' scientific literacy. Keywords: LKPD Development, LKPD Validity, LKPD Practicality and LKPD Effectiveness, Science Literacy.
Pengembangan E-Book Berbasis Project-Based Learning Materi Keanekaragaman Hayati untuk Melatih Kemampuan Berpikir Kreatif Murid Kelas X SMA Mirna Maulidiyatul Awaliyah; Tarzan Purnomo
Berkala Ilmiah Pendidikan Biologi (BioEdu) Vol. 15 No. 3 (2026)
Publisher : Program Studi Pendidikan Biologi, FMIPA, Universitas Negeri Surabaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26740/bioedu.v15n3.p708-720

Abstract

Pembelajaran padaaabad ke-21 menuntut proses yang semakin kompleks dan adaptif terhadap dinamika perkembangan zaman. Kurikulum Merdeka mengarahkan pencapaian delapan dimensi profil lulusan, salah satunya kreativitas yang berkaitan dengan kemampuan individu dalam berpikir kreatif. Keterampilan ini menjadi kebutuhan penting bagi murid guna mendorong peningkatan mutu pendidikan di Indonesia. Penerapan model Project-Based Learning dinilai mampu memfasilitasi pengembangan kemampuan dalam berpikir kreatif tersebut. Penelitian ini diarahkan untuk mengembangkan e-book berbasis Project-Based Learning pada materi Keanekaragaman Hayati yang dinilai layak berdasarkan aspek validitas, kepraktisan, serta keefektifan dalam meningkatkan kemampuan berpikir kreatif murid. Prosedur pengembangan mengacu pada model 4-D yang meliputi tahapan define, design, develop, dan disseminate. Aspek validitas diperoleh melalui penilaian dosen ahli; kepraktisan ditinjau dari keterlaksanaan pembelajaran, respons murid, serta tingkat keterbacaan; sedangkan keefektifan diukur berdasarkan ketercapaian indikator berpikir kreatif dan hasil penilaian proyek. Analisis data dilakukan secara deskriptif kualitatif dengan menggunakan instrumen berupa lembar validasi, lembar observasi, angket respons, uji keterbacaan, tes, serta lembar penilaian proyek. Produk yang dihasilkan berupa e-book berbasis PjBL dengan fitur Bio-Think, Bio-Planning, Bio-Logbook, Bio-Showing, dan Bio-Evaluate yang terintegrasi dengan sintaks Project-Based Learning serta indikator berpikir kreatif. Hasil uji validitas menunjukkan skor rata-rata sebesar 3,83. Kepraktisan dari observasi keterlaksanaan pembelajaran 98,5%, respons murid 97,40%, serta uji keterbacaan pada level 10. Keefektifan dari  ketercapaian indikator berpikir kreatif dengan kategori sangat baik, yaitu fluency, flexibility, originality, elaboration berturut-turut sebesar 92,5%; 94,3%; 93,2% dan 80,3% dan penilaian proyek 96,65%. Berdasarkan hasil tersebut e-book berbasis PjBL dinyatakan layak digunakan sebagai bahan ajar serta mampu melatih berpikir kreatif berdasarkan validitas, kepraktisan, dan keefektifan. Kata Kunci: Kemampuan Berpikir Kreatif, E-Book, Model Pembelajaran Project-Based Learning, Keanekaragaman Hayati. Learning in the 21st century demands increasingly complex and adaptive processes to the dynamics of modern development. The Independent Curriculum directs the achievement of eight dimensions of the graduate profile, one of which is creativity, which is related to an individual's ability to think creatively. This skill is a crucial requirement for students to drive improvements in the quality of education in Indonesia. The application of the Project-Based Learning model is considered capable of facilitating the development of creative thinking skills. This research is directed at developing a Project-Based Learning-based e-book on Biodiversity material that is deemed feasible based on aspects of validity, practicality, and effectiveness in improving students' creative thinking skills. The development procedure refers to the 4-D model, which includes the stages of define, design, develop, and disseminate. Validity is obtained through assessments by expert lecturers; practicality is reviewed from the implementation of learning, student responses, and readability; while effectiveness is measured based on the achievement of creative thinking indicators and the results of project assessments. Data analysis was conducted descriptively and qualitatively using instruments such as validation sheets, observation sheets, response questionnaires, readability tests, tests, and project assessment sheets. The resulting product is a PjBL-based e-book with Bio-Think, Bio-Planning, Bio-Logbook, Bio-Showing, and Bio-Evaluate features integrated with Project-Based Learning syntax and creative thinking indicators. The validity test results show an average score of 3.83. The practicality of the learning implementation observation is 98.5%, student responses are 97.40%, and the readability test is at level 10. The effectiveness of the achievement of creative thinking indicators with a very good category, namely fluency, flexibility, originality, elaboration respectively at 92.5%; 94.3%; 93.2% and 80.3% and project assessment is 96.65%. Based on these results, the PjBL-based e-book is declared suitable for use as teaching materials and is able to train creative thinking based on validity, practicality, and effectiveness. Keywords: Ability Creative Thinking, E-Book, Project-Based Learning Model, Biodiversity.  
Pengembangan E-LKPD Berbasis Discovery Learning Berpendekatan Etnosains Materi Ekosistem Untuk Melatih Berpikir Kritis Peserta Didik Kelas X Syifa Nur Hartono; Tarzan Purnomo
Berkala Ilmiah Pendidikan Biologi (BioEdu) Vol. 15 No. 3 (2026)
Publisher : Program Studi Pendidikan Biologi, FMIPA, Universitas Negeri Surabaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26740/bioedu.v15n3.p914-926

Abstract

Keterampilan berpikir kritis merupakan kompetensi esensial bagi peserta didik dalam mengolah informasi dan memecahkan masalah di era digital. Penelitian pengembangan ini bertujuan untuk menghasilkan lembar kerja peserta didik elektronik (E-LKPD) berbasis discovery learning dengan pendekatan etnosains pada materi ekosistem yang layak berdasarkan aspek validitas, kepraktisan, dan keefektifan. Penelitian ini menggunakan model pengembangan 4-D (Define, Design, Develop, Disseminate). Uji coba dilakukan terhadap 35 siswa kelas X-4 SMA Negeri 1 Wonoayu. Data dikumpulkan melalui instrumen validasi, lembar observasi keterlaksanaan, angket respon guru dan peserta didik, serta tes (pre-test dan post-test) yang dianalisis secara deskriptif. Hasil penelitian menunjukkan bahwa E-LKPD yang dikembangkan berkategori sangat valid (97,21%) dan sangat praktis, dengan keterlaksanaan pembelajaran mencapai 94,50%, respon guru 100%, serta respon peserta didik 95,55%. E-LKPD juga dinyatakan efektif berdasarkan peningkatan ketuntasan belajar sebesar 54% dan skor perolehan N-gain sebesar 0,61 dengan kategori sedang. Berdasarkan temuan tersebut, E-LKPD berbasis discovery learning dengan pendekatan etnosains ini layak dan efektif digunakan sebagai media pembelajaran untuk melatih keterampilan berpikir kritis peserta didik.
Kontribusi Aktivitas LKPD Project Based Learning (PjBL) pada Materi Perubahan Lingkungan untuk Melatihkan Keterampilan Berpikir Kreatif Siswa SMA Cita Wahyuni Setyaningsih; Tarzan Purnomo; Adi Maladona
Berkala Ilmiah Pendidikan Biologi (BioEdu) Vol. 15 No. 3 (2026)
Publisher : Program Studi Pendidikan Biologi, FMIPA, Universitas Negeri Surabaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26740/bioedu.v15n3.p885-901

Abstract

Penelitian pengembangan ini bertujuan menghasilkan Lembar Kerja Peserta Didik (LKPD) berbasis Project Based Learning (PjBL) pada materi perubahan lingkungan yang layak ditinjau dari aspek kevalidan, kepraktisan, dan keefektifan untuk melatihkan keterampilan berpikir kreatif siswa. Model pengembangan yang digunakan adalah Research and Development (R&D) dengan alur 4D (Define, Design, Develop, Disseminate). Produk ini diujicobakan kepada 34 siswa kelas X SMA Negeri 14 Surabaya. Kepraktisan LKPD ditinjau berdasarkan pengamatan keterlaksanaan aktivitas dan respon siswa, sedangkan keefektifan diukur melalui ketuntasan hasil belajar serta ketercapaian indikator berpikir kreatif. Seluruh data dianalisis menggunakan teknik deskriptif kuantitatif. Hasil uji validitas menunjukkan LKPD memperoleh skor 95,97% dengan kategori sangat valid. Tingkat kepraktisan mencapai 100% berdasarkan keterlaksanaan aktivitas dan 94,67% berdasarkan respon siswa, sehingga masuk kategori sangat praktis. Keefektifan LKPD menunjukkan hasil signifikan dengan perolehan skor N-Gain hasil belajar sebesar 0,72 dan indikator berpikir kreatif sebesar 1,34, di mana keduanya termasuk dalam kategori tinggi. Dapat disimpulkan bahwa LKPD berbasis PjBL pada materi perubahan lingkungan yang dikembangkan layak digunakan dalam proses pembelajaran. Kata Kunci: LKPD, Project Based Learning (PjBL), Perubahan Lingkungan, Berpikir Kreatif. This development research aims to produce Student Worksheets (LKPD) based on Project-Based Learning (PjBL) on the topic of environmental change that are suitable in terms of validity, practicality, and effectiveness for developing students’ creative thinking skills. The development model used is Research and Development (R&D) following the 4D process (Define, Design, Develop, Disseminate). This product was pilot-tested with 34 tenth-grade students at State High School 14 Surabaya. The practicality of the worksheets was assessed based on observations of the implementation of activities and student responses, while effectiveness was measured through the achievement of learning outcomes and the attainment of creative thinking indicators. All data were analyzed using quantitative descriptive techniques. The validity test results showed that the worksheets achieved a score of 95.97%, falling into the “highly valid” category. The level of practicality reached 100% based on the implementation of activities and 94.67% based on student responses, thus falling into the “highly practical” category. The effectiveness of the worksheets showed significant results with an N-Gain score for learning outcomes of 0.72 and a creative thinking indicator score of 1.34, both of which fall into the high category. It can be concluded that the PjBL-based worksheets on the topic of environmental change that were developed are suitable for use in the learning process. Keywords: LKPD, Project-Based Learning (PjBL), Environmental Change, Creative Thinking.
Co-Authors Adi Maladona Adinda Arlin Husniyyah Anta Sari APRILIA NINGTYAS, ROSDIANA Ari Rukmana, Yeyen Tri Arif, Muhammad Nur Komaruddin Arimurti, Dian Azizah, Maskurotin Bening, Capriati Annisa Brian Ricard Wola Bunga Tiara Yulas Cita Wahyuni Setyaningsih Diyah Nur Rahmawati Ducha, Nur Dyah Hariani Eko Puji Lestari Elok Sudibyo Endang Susantini Erman Erman Erviana Novitasari Evi Normawati Fahreza, Sheila Fajarwati, Rini Fida Rachmadiarti Handoko, Kukuh Juni Hariyono, Eko Hartanti, Indah Hidanah, Sri Ilma, Indah Nafilatul IMAM MUSTOFA ISNAWATI Ita Wulandari Kessy Al Hakim Khasanah, Imroatun Khayra Ummatin Nawfa KHUSNA, ARINA Kurniawati Fathonah, Ana Kusumaningrum, Novia Widianti Leni Dwi Septiany M. Aldiono Madani, Lutfi Madlazim Margareta, Irine Ristiana Mirna Maulidiyatul Awaliyah Mirni Lamid Mohamad Nur MOHAMMAD BUDIYANTO Muhammad Fariz Hidayat MUSLIMIN IBRAHIM Nabila Salsabila Rakhmad Putri Nafiah, Alvin Nafiah, Ida Zumatin Nandra, Lutfi Widya Natasha Alivia Nidom, Chairul Anwar Nikmah, Choiron Novia W. Kusumaningrum Novita Kartika Indah Nuraini, Siti Pramesthi, Alifvia Dewi Prastyawan, Sukma Aji Pratiwi, Ningtyas Rahayu Putih Sari Putri, Eva Kristinawati Putri, Talitha Sandhe Rachmaningsih, Faradhila Rahajeng, Suryani Raharjo Raharjo Rahayu, Juni Reni Ambarwati REYNAWATI, ALFI Rindria Rachma Dewi Rinie Pratiwi Puspitawati Riyantika Sari, Fanni Riyantika Rokhmatin, Dinik Rosyada, Amrina Ruci, Gita Wandira Ruku, Eveline Cristy Rumbewas, Ankankinem Bebye paskah Sabrina Hamidia Fitri Safitri, Matiin Indi Sarmanu, Sarmanu Septyana, Fajar Shofiyatul Masruro Sifak Indana Sisca Desi Prastyaningtias Sri Pantja Madyawati Suci Tri Handayani Sukmanadi, Mohammad Sukorini, Paramastuti Sunu Kuntjoro Syifa Nur Hartono Teguh Budi Raharjo Eko Saputra, Teguh Budi Raharjo Teguh Budi Raharjo Eko Saputra, Teguh Budi Raharjo Eko Titis Rahmasari Tjipto Prastowo Tri Mulyaningsih Ulil Karomah, Isnaini Wasis WIDOWATI BUDIJASTUTI Widya Paramita Lokapirnasari Widyaningrum, Lusi Wisanti, Wisanti YUNI SRI RAHAYU