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Journal : sci-tech journal

Pengembangan LKPD Berbasis Project Based Learning untuk Meningkatkan Keterampilan Berpikir Kritis Siswa pada Materi Bioteknologi Konvesional Kelas XII SMA/IPA Humayroh, Siti; Anas, Nirwana; Nina Adlini, Miza
Sci-tech Journal Vol. 2 No. 2 (2023): Sci-tech JournalĀ  (STJ)
Publisher : MES Bogor

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.56709/stj.v2i2.116

Abstract

The research that has been carried out is entitled "Development of LKPD Based on Project Based Learning to Improve Students' Critical Thinking Skills in Biotechnology Material for Class problems, understanding assumptions, formulating and selecting relevant hypotheses. There are five indicators in developing critical thinking, namely; formulate the main problem, reveal existing facts, choose logical arguments, detect different points of view and draw conclusions. This research aims to improve students' critical thinking skills at DHARMAWANGSA MEDAN PRIVATE HIGH SCHOOL in Biology learning. Research Methodology uses Research and Development. The research population was class XII students at DHARMAWANGSA PRIVATE SMA with a sample size of 32 students. Data collection techniques use LKPD, observation sheets and documentation. Data analysis techniques use the level of validity, level of practicality and level of effectiveness. The research results showed that the Validity Level was 85.5% in the very strong category, the Practicality Level was 71.0% in the practical category and the Effectiveness Level was 56.6% in the quite practical category at DHARMAWANGSA MEDAN PRIVATE HIGH SCHOOL. Based on the research above, it can be concluded that the overall level of validity, level of practicality and level of effectiveness of students at DHARMAWANGSA MEDAN PRIVATE HIGH SCHOOL in biology learning is in the good category, although there are still skill aspects below the average percentage value. So this indicates that students are able to face challenges in students' critical thinking skills in the Project Based Learning model
Co-Authors Ahmad Rifai Aisyah Hrp, Siti Aisyah Pulungan, Nur Albar, Melani Ananda, Adelia Arbaiyah, Seri Aufa, Aufa Baniah, Sri Berutu, Putri Bungsu Candra Wijaya, Candra Dara Damanik, Emeliya Sukma Daulay, Aidil Ridwan Dewi, Fusvita Diana, Ega Elza, Nanda Febriani Tanjung, Indayana Fitrah, Harisa Fitri, Nurhafiza Fitriah, Himmatul Hasanah, Nurdina Humaira, Pricilllia Humayroh, Siti Hutasuhut, Melfa Aisyah Indra Jaya Intanna, Saudah Julia Jamilah Jamilah Jannah, Wildatun Jihan Fadilla, Dwie Julpia, Ika Khairuna Khairuna Khairunnisa, Pinkan Deviana Kharuna Lubis, Putri Amelia Lubis, Rizka Riswani Mahisarani Manalu, Kartika Mardianto Mardianto Matondang, Yudha Agusti Miza Nina Adlini Mustaqim, Ahmad Mutia, Dea Nabila, Hanny Nasution, Abdul Gani Jamora Nasution, Mazidatul Adawiyah Nasution, Muhammad Fahmi Nasution, Neysa Vania Nasution, Nur Syabrina Nasution, Wahyuddin Nur Ningsih, Armita Novia, Alda Oktadiah Hasibuan, Selly Prisillia Saragih, Putri Purba, Annisa Rahmi, Liza Nuri Rewita, Silvi Ritonga, Adelia Priscila Ritonga, Indah Lestari Ritonga, Maharani Sartika Rizky, Putri Rohani Rohani Rosalvin, Suqya Rahmah Sabila, Salwa Sadat, M. Anwar Safitri, Nurlailatus Sarah Tanjung, May Sari, Alvi Dwi Kartika Sari, Jeneri Puspita Simatupang, Diva Adriana Sinaga , Ali Imran Sinaga, Ali Imran Sinaga, Hazria Sinaga, Maya Rani Siti Halimah Sumanti, Sholihah Titin Sumayya Zulkarnain, Thahara Syafitri, Dinda Tanjung, Fatimah Prawita Putri Samri Tarihoran, Sri Yanti Wandini, Rora Rizky Wati, Ambar Zhao, Bin Ziliwu, Siskawati