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PENGARUH MODEL PROBLEM BASED LEARNING TERHADAP KEMAMPUAN BERPIKIR KRITIS SISWA MATERI SISTEM EKSKRESI Kurniahtunnisa, Kurniahtunnisa; Dewi, Nur Kusuma; Utami, Nur Rahayu
Journal of Biology Education Vol 5 No 3 (2016)
Publisher : FMIPA UNNES

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

Hasil belajar yang kurang maksimal menunjukkan kemampuan berpikir kritis siswa yang kurang maksimal pula. Salah satu model pembelajaran yang dapat meningkatkan kemampuan berpikir kritis siswa adalah problem based learning. Tujuan penelitian ini untuk mengetahui pengaruh model problem based learning terhadap kemampuan berpikir kritis siswa pada materi sistem ekskresi. Sampel yang digunakan adalah kelas XI IPA 1 sebagai kelas eksperimen dan kelas XI IPA 2 sebagai kelas kontrol. Penelitian quasi eksperimental ini menggunakan posttest only control design. Variabel yang diukur adalah kemampuan berpikir kritis siswa yang diperoleh dari skor posttest yang diuji korelasi biserial dan uji-t. Aktivitas siswa, tanggapan siswa, dan tanggapan guru dianalisis menggunakan analisis deskriptif kualitatif persentase. Berdasarkan hasil penelitian, rata-rata skor kemampuan berpikir kritis kelas eksperimen adalah 76,93 sedangkan kontrol adalah 65,67. Hasil uji-t menunjukkan bahwa terdapat pengaruh yang signifikan antara pembelajaran biologi model Problem Based Learning terhadap kemampuan berpikir kritis siswa di SMAN 1 Singorojo. Hasil uji korelasi biserial menunjukkan bahwa pembelajaran biologi model Problem Based Learning memiliki hubungan yang kuat terhadap kemampuan berpikir kritis siswa. Analisis aktivitas siswa secara deskriptif menunjukkan bahwa kelas ekskperimen lebih tinggi dibandingkan kelas kontrol. Simpulan dari penelitian ini adalah pembelajaran biologi model problem based learning berpengaruh meningkatkan kemampuan berpikir kritis siswa. Students’ achievement which is not maximal can show that their critical thinking skill is not maximal too. One of learning model that can improve students’ critical thinking skills is problem based learning. This study aims to determine the effect of problem based learning to students critical thinking skills on the excretory system. Samples of this study were XI IPA 1 as an experimental class and XI IPA 2 as the control class. This is a quasi-experimental research with posttest only control design. Variable that measured are students critical thinking skills obtained from the posttest scores than analyzed with biserial correlation and t-test. Students’ activity, students and teacher responses were analyzed by descriptive qualitative percentage. Based on the result, critical thinking skills average scores of experimental class was 76,93, while the control class was 65,67. The result of t-test showed that there is a significant influence between biology learning model of problem based learning to the students’ critical thinking skill at SMAN 1 Singorojo. Biserial correlation test showed that biology learning model of problem based learning have a strong relationship to the students’ critical thinking skills. Students’ activity analyzed showed that experimental class is higher than control class. The conclusion of this research is biology learning model of problem based learning have a effect there is increase students’ critical thinking skills.
PENGARUH MODEL PROBLEM BASED LEARNING TERHADAP KEMAMPUAN BERPIKIR KRITIS SISWA MATERI SISTEM EKSKRESI Kurniahtunnisa, Kurniahtunnisa; Dewi, Nur Kusuma; Utami, Nur Rahayu
Journal of Biology Education Vol 5 No 3 (2016)
Publisher : FMIPA UNNES

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15294/jbe.v5i3.14865

Abstract

Hasil belajar yang kurang maksimal menunjukkan kemampuan berpikir kritis siswa yang kurang maksimal pula. Salah satu model pembelajaran yang dapat meningkatkan kemampuan berpikir kritis siswa adalah problem based learning. Tujuan penelitian ini untuk mengetahui pengaruh model problem based learning terhadap kemampuan berpikir kritis siswa pada materi sistem ekskresi. Sampel yang digunakan adalah kelas XI IPA 1 sebagai kelas eksperimen dan kelas XI IPA 2 sebagai kelas kontrol. Penelitian quasi eksperimental ini menggunakan posttest only control design. Variabel yang diukur adalah kemampuan berpikir kritis siswa yang diperoleh dari skor posttest yang diuji korelasi biserial dan uji-t. Aktivitas siswa, tanggapan siswa, dan tanggapan guru dianalisis menggunakan analisis deskriptif kualitatif persentase. Berdasarkan hasil penelitian, rata-rata skor kemampuan berpikir kritis kelas eksperimen adalah 76,93 sedangkan kontrol adalah 65,67. Hasil uji-t menunjukkan bahwa terdapat pengaruh yang signifikan antara pembelajaran biologi model Problem Based Learning terhadap kemampuan berpikir kritis siswa di SMAN 1 Singorojo. Hasil uji korelasi biserial menunjukkan bahwa pembelajaran biologi model Problem Based Learning memiliki hubungan yang kuat terhadap kemampuan berpikir kritis siswa. Analisis aktivitas siswa secara deskriptif menunjukkan bahwa kelas ekskperimen lebih tinggi dibandingkan kelas kontrol. Simpulan dari penelitian ini adalah pembelajaran biologi model problem based learning berpengaruh meningkatkan kemampuan berpikir kritis siswa. Students’ achievement which is not maximal can show that their critical thinking skill is not maximal too. One of learning model that can improve students’ critical thinking skills is problem based learning. This study aims to determine the effect of problem based learning to students critical thinking skills on the excretory system. Samples of this study were XI IPA 1 as an experimental class and XI IPA 2 as the control class. This is a quasi-experimental research with posttest only control design. Variable that measured are students critical thinking skills obtained from the posttest scores than analyzed with biserial correlation and t-test. Students’ activity, students and teacher responses were analyzed by descriptive qualitative percentage. Based on the result, critical thinking skills average scores of experimental class was 76,93, while the control class was 65,67. The result of t-test showed that there is a significant influence between biology learning model of problem based learning to the students’ critical thinking skill at SMAN 1 Singorojo. Biserial correlation test showed that biology learning model of problem based learning have a strong relationship to the students’ critical thinking skills. Students’ activity analyzed showed that experimental class is higher than control class. The conclusion of this research is biology learning model of problem based learning have a effect there is increase students’ critical thinking skills.
Development of STEM - Project Based Learning Devices to Train 4C Skills of Students Kurniahtunnisa Kurniahtunnisa; Ester Caroline Wowor
Bioeduca : Journal of Biology Education Vol 5, No 1 (2023): Bioeduca : Journal of Biology Education
Publisher : Universitas Islam Negeri Walisongo Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21580/bioeduca.v5i1.14847

Abstract

The study aims to describe the validity, applicability, and effectiveness of the developed learning aids. This research is a research and development (RD) research that uses the Borg and Gall model. The subjects of the wide-scale trial were 106 students of class XI at SMAN 16 Semarang. The data analysis used was descriptive percentages.  The results and conclusions of this study indicate that: (1) overall learning aids are highly valid based on expert validation, and construct validity, especially for tests of critical thinking skills obtained valid and reliable results (2) learning aids are well implemented; (3) learning aids effectively improve students' critical thinking skills with 75% of students meeting the minimum completion criteria, and regarding N-gain test, there is an increase in critical thinking skills with moderate criteria.  The STEM-PjBL Learning aids effectively trains the ability to think creatively, communicatively and collaboratively with high criteria.
STEM-PjBL Learning: The Impacts on Students’ Critical Thinking, Creative Thinking, Communication, and Collaboration Skills Kurniahtunnisa Kurniahtunnisa; Yustinus Ulung Anggraito; Saiful Ridlo; Fransiska Harahap
Jurnal Penelitian Pendidikan IPA Vol 9 No 7 (2023): July
Publisher : Postgraduate, University of Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jppipa.v9i7.2985

Abstract

The purpose of this study was to analyze the effectiveness of STEM-PjBL learning on students' critical thinking, creative thinking, communication, and collaboration (4C) skills. This research is quantitative with a one-group pretest-posttest design. The research samples were 106 class XI State Senior High School 16 Semarang students. Quantitative data on critical thinking skills were analyzed using the N-gain test, while other data were analyzed descriptively. The results showed increased students' critical thinking skills based on the N-gain test. The paired sample t-test results in the SPSS 28 program obtained a significance value/Sig. (2-tailed) of 0.001, there were differences in critical thinking skills before and after STEM-PjBL learning. STEM-PjBL learning effectively trained students' creative, collaborative, and communicative thinking skills with high categories. This learning effectively trained students' critical thinking, creative thinking, communication, and collaboration skills
Analisis Kemampuan Komunikasi dan Kolaborasi Mahasiswa Pada Pembelajaran Problem Based Learning berbasis ESD Materi Metode Ilmiah Kurniahtunnisa Kurniahtunnisa; Aufa Maulida Fitrianingrum; Maria Yasinta Manuel
SCIENING : Science Learning Journal Vol. 4 No. 2: Desember 2023
Publisher : Jurusan Pendidikan IPA FMIPA Universitas Negeri Manado

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.53682/slj.v4i2.8303

Abstract

Komunikasi dan kolaborasi adalah dua elemen penting yang memungkinkan peserta didik meraih hasil optimal dalam proses pembelajaran pada abad ke-21. Oleh karena itu, perlu dirancang pembelajaran yang dapat membekali peserta didik dengan keterampilan tersebut agar mampu terus mengembangkan dirinya di abad ke-21.  Penelitian ini bertujuan untuk menganalisis kemampuan komunikasi dan kolaborasi mahasiswa pada penerapan pembelajaran Problem Based Learning (PBL) berbasis Education for Sustainable Development (ESD). Penelitian ini merupakan penelitian kuasi eksperimen dengan desain one-group posttest-only design yang dilakukan pada mahasiswa Pendidikan IPA semester I Tahun Akademik 2023/2024 yang berjumlah 21 orang. Data kemampuan komunikasi dan kolaborasi mahasiswa diperoleh melalui observasi dan dianalisis secara deskriptif. Hasil penelitian menunjukkan bahwa kemampuan komunikasi mahasiswa berada pada kategori tinggi dengan skor rata-rata 0,73 dan kemampuan kolaborasi mahasiswa berada pada kategori tinggi dengan skor rata-rata 0,79. Hasil dari penelitian ini mengindikasikan bahwa model Problem Based Learning berbasis ESD efektif untuk melatih kemampuan komunikasi dan kolaborasi mahasiswa.
PENGEMBANGAN INSTRUMEN TES KEMAMPUAN BERPIKIR KRITIS PADA MATERI SISTEM PERNAPASAN Kurniahtunnisa Kurniahtunnisa; Zusje Wiesje Merry Warouw; Musma Rukmana
EDUPROXIMA : Jurnal Ilmiah Pendidikan IPA Vol 6, No 2 (2024)
Publisher : Universitas Bhinneka PGRI

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29100/.v6i2.5224

Abstract

Kemampuan berpikir kritis merupakan aspek esensial dalam pembelajaran IPA, yang menjadi fondasi bagi siswa untuk mengambil keputusan dan memecahkan permasalahan kontekstual. Studi ini bertujuan untuk mengembangkan instrumen tes untuk mengukur kemampuan berpikir kritis siswa pada topik sistem pernapasan. Metode yang diterapkan adalah Penelitian dan Pengembangan (RD). Hasil validasi oleh dua validator mengindikasikan bahwa instrumen tes sangat valid pada aspek kesesuain materi, konstruksi, dan penggunaan bahasa pada soal, dengan rata-rata skor sebesar 86,67. Analisis empiris melalui Anates 4.0 menghasilkan 29 soal valid dan 13 tidak valid. Terdapat 11 soal memiliki daya beda baik, 20 cukup, dan 11 jelek. Kesulitan soal bervariasi; 9 mudah, 18 sedang, dan 15 sukar hingga sangat sukar.  Uji reliabilitas diperoleh nilai  0,70 yang berarti instrumen reliabel. Berdasarkan validitas isi dan empiris, 25 soal dari 42 soal yang dikembangkan dapat digunakan dan efektif mengukur kemampuan berpikir kritis siswa, dengan hasil rata-rata menunjukkan siswa berada pada kategori cukup kritis.
Pelatihan Wawancara Kerja Human Resource Department (HRD) untuk Pembekalan Tes Kerja Aisyiah Restutiningsih Putri Utami; Ermita Ermita; Aufa Maulida Fitrianingrum; Tika Putri Agustina; Melyatul Aini; Kurniahtunnisa Kurniahtunnisa
KREATIF: Jurnal Pengabdian Masyarakat Sains dan Teknologi Vol 2 No 1 (2024): Kreatif
Publisher : Fakultas Teknik, Universitas Singaperbangsa Karawang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35706/kreatif.v2i1.11187

Abstract

The aim of this Community Service Program (PkM) is to provide job interview training according to human resource department (HRD) standards. The target of this training activity is job applicants who are members of the telegram group. This community service activity uses direct exposure/presentation methods, interview simulation practices, and questions and answers. The background to this training activity is an analysis of community needs by conducting initial observations and interviews via a telegram group. Based on the results of observations and interviews, it was found that there were still many job applicants who failed the job interview test stage. This is due to a lack of experience in interview tests and a lack of knowledge about interview material and assessments. There is also a lack of knowledge about the importance of personal branding. Therefore, training is needed, especially on creating curriculum vitae and LinkedIn for personal branding, interview tips, and tricks, followed by a job interview simulation by 4 (four) participants. The stages of this community service activity are analyzing community needs through observation and interviews, selecting topics for service activities, determining technical activities and creating training materials, presenting training materials, and finally the evaluation stage. Based on the activities that have been carried out, the results obtained show that participants' interview and communication skills have increased in facing job interview tests.
Persepsi dan Sikap Siswa Terhadap Penggunaan Artificial Intelligence Kurniahtunnisa; Manuel, Maria Yasinta; Aini, Mellyatul; Agustina, Tika Putri
Scholaria: Jurnal Pendidikan dan Kebudayaan Vol 15 No 1 (2025)
Publisher : Program Studi Pendidikan Guru Sekolah Dasar, Universitas Kristen Satya Wacana

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24246/j.js.2025.v15.i1.p47-59

Abstract

Penelitian ini mengeksplorasi pengalaman siswa dalam menggunakan kecerdasan buatan (AI) untuk menulis dan menyelesaikan tugas rumah, persepsi mereka terhadap dampak AI dalam tugas akademik, serta sikap siswa terhadap kebijakan sekolah terkait teknologi ini. Dengan pendekatan kuantitatif, data dikumpulkan melalui survei menggunakan angket dari 72 siswa yang dipilih secara acak. Hasil penelitian menunjukkan bahwa 88,9% siswa telah menggunakan alat AI seperti ChatGPT, Gemini, dan Canva dalam menyelesaikan tugas mereka, dengan ChatGPT sebagai yang paling populer (94,4%), diikuti oleh Gemini (70,8%) dan Canva (51,4%). Sebagian besar siswa merasa AI membantu mereka dalam menyusun esai dan menyelesaikan tugas rumah, tetapi terdapat variasi signifikan dalam tingkat kepuasan mereka terhadap jawaban AI. Sekitar 63,9% siswa menyatakan jawaban AI kadang-kadang memuaskan, sementara 26,4% siswa merasa bahwa jawaban AI sering memuaskan. Hanya 2,8% siswa yang merasa selalu puas, sementara 6,9% lainnya menyatakan jarang puas. Hasil ini mengindikasikan bahwa meskipun AI dapat membantu dalam konteks akademik, ada keterbatasan dalam akurasi dan relevansi jawaban yang diberikan, yang berpotensi tidak sepenuhnya memenuhi ekspektasi siswa dalam konteks pendidikan. Selain itu, persepsi siswa terhadap kebijakan sekolah terkait penggunaan AI menunjukkan adanya kebutuhan untuk regulasi yang jelas dan berimbang, sehingga teknologi AI dapat dimanfaatkan secara efektif tanpa mengorbankan integritas akademik. Temuan ini memberikan kontribusi baru dengan menawarkan pemahaman spesifik mengenai cara siswa menggunakan AI dalam tugas akademik sehari-hari serta persepsi mereka terhadap kebijakan terkait. Penelitian ini juga menekankan pentingnya literasi AI di kalangan siswa dan mengusulkan agar institusi pendidikan merumuskan kebijakan yang tidak hanya membatasi, tetapi juga mendidik siswa tentang penggunaan AI yang bertanggung jawab dan etis, mendukung pembelajaran berkelanjutan dalam era digital. Kata Kunci: Kecerdasan Buatan, Integritas Akademik, Persepsi Siswa, Kebijakan Sekolah terkait Penggunaan AI
Development of HOTS-Based Cognitive Assessment Instruments to Train Students' Critical Thinking Skills Rukmana, Musma; Maulidiah, Maulidiah; Kurniahtunnisa, Kurniahtunnisa; Utami, Aisyiah Restutiningsih Putri
Biopedagogia Vol 6, No 2 (2024): November
Publisher : Program Studi Pendidikan Biologi Universitas Borneo Tarakan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35334/biopedagogia.v6i2.6120

Abstract

Critical thinking skills are very important for students in the 21st century. The development of HOTS-based cognitive assessment instruments aims to produce assessment instruments that are valid, practical, and effective evaluation tools. This development research modified Thiagarajan's 4-D model with stages: define, design, develop, and disseminate. After revision and approval by experts, the instrument design draft was analyzed. After that, a limited test was carried out on a total of 34 students in class XI Science 1 at SMA Negeri 9 Pangkep. Tests, questionnaires, interviews, and observations were the methods used in data collection. The research results showed that: (1) the validity of the HOTS-based cognitive assessment instrument was in the very valid category with a score of 93.33% from the media aspect and 92% from the material aspect; (2) the assessment instrument developed was in the very practical category which was obtained from the results of student responses with a percentage of 82.35% and teacher responses with a percentage of 88%; and (3) the effectiveness of the instrument was in the effective category obtained from test data on student learning outcomes of 73.52% in the effective category, and students' critical thinking abilities were on average in the good category. Based on the results obtained, a conclusion was drawn that the HOTS-based cognitive assessment instrument meets the criteria for validity, practicality, and effectiveness.
Development Of Android-Based Applications With An Inquiry Approach On Solubility Material And Solubility Products As A Source Of Independent Learning For High School Students Jakub Saddam akbar; Djakariah; Aisyiah Restutiningsih Putri Utami; Kurniahtunnisa4; Ayu Febrianti Akbar
JURNAL TEKNOLOGI DAN OPEN SOURCE Vol. 7 No. 2 (2024): Jurnal Teknologi dan Open Source, December 2024
Publisher : Universitas Islam Kuantan Singingi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36378/jtos.v7i2.3940

Abstract

This study aims to develop an Android-based application that uses an inquiry approach on solubility material and solubility products, and assesses its feasibility as an alternative source of independent learning for high school students. The approach used is the development research method, by choosing a development design using the ADDIE model. The result of this study is in the form of an Android-based application. The evaluation of the results of this development is based on the assessment of validators who show very good categories, with ideality reaching 86% according to the assessment of media experts, and 84.75% according to the assessment of material experts. Student responses to Android-based applications with an inquiry approach to solubility material and solubility results obtained a percentage of 93.22%. Based on the expert assessment and student responses, it can be concluded that the Android-based application that has been developed is worthy of being used as an independent learning resource for high school students.