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DEVELOPMENT OF DISCOVERY LEARNING-BASED SCIENCE INSTRUCTIONAL MATERIALS TO ENHANCE JUNIOR HIGH SCHOOL STUDENTS’ NUMERACY SKILLS Hanna Rohana; Murti Kusuma Wirasti; Maria Paristiowati
International Journal of Social Science, Educational, Economics, Agriculture Research and Technology (IJSET) Vol. 5 No. 8 (2026): JULY
Publisher : RADJA PUBLIKA

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.5281/zenodo.21349752

Abstract

Science learning packages that explicitly integrate numeracy skills remain limited in development for junior high school level, particularly on the topic of Vibration and Waves. This study aimed to develop and examine the feasibility of a Discovery Learning-based science learning package oriented toward strengthening the numeracy skills of eighth-grade junior high school students. The study employed the Dick & Carey development model, with the reporting focus limited to the expert validation stage as part of formative evaluation. The developed products consisted of a teaching module, instructional materials, student worksheets (LKPD), and assessment instruments on the topic of Vibration and Waves. Validation was conducted by three experts: a content expert, an instructional design expert, and a media expert. The validation instrument used a five-point Likert scale, with feasibility percentages analyzed based on Sugiyono’s (2013) criteria. The validation results showed that the learning package obtained feasibility percentages of 89.3% (content expert), 97.24% (instructional design expert), and 82.9% (media expert), all of which fell into the Very Feasible category. The developed Discovery Learning-based science learning package was declared valid and feasible for use in the learning trial stage.
Co-Authors - Afrizal Afrizal Afrizal Aftuni Aftuni Agung Imaduddin, Agung Ahmad Syakur Al Husna Alysa Hestaviana Amyyana, Afwu Hayyi Andini Lestari Syah Putri Annisa Nur Fitria Arcita Rizara Arinda Putri Nurhaliza Auliya, Annisa BUDI SETIADI DARYONO Catur Ahda Darojatun Cecep Kustandi Chaeruman, Uwes Anis Cyntia Melawati Darsef Darwis Deby Virgiawan Deswara, Raka Dewi Fitriyani Diska Ariani Silalahi Edith Allanas Emran, Talha Bin Erdawati Erdawati Erdawati Erdawati, Erdawati Erkata Yandri Fahmi Anhar Muladi Fahmi Anhar Muladi Fajriah, Sari Nur Fitriani, Roisyah Ghazi Mauer Idroes Ghina Imani Rofi Hanhan Dianhar Hanna Rohana Ilmana, Miska Zidna Ilmiyati, Dian Imam Fitri Rahmadi Irma Ratna K Irwanto Irwanto Isa, Illyas Md Istianah Istianah Jumila Jumila Karepesina, Mohammad Asrul Ashmi Karyadi, Prita Atria Kelik Widjonarko Kurniadewi, Fera Maulana, Aga Moersilah, Moersilah Muhamad Fazar Nurhadi MUHAMMAD ILHAM Mukhlisuddin Ilyas Muktiningsih Nurjayadi N, Muktiningsih Nailah Fauziyyah Nainggolan, Icha Ananda Nanda, Elsa Vera Nathasya Jofita Neli Nilawati Noviantika Nurul Nabillah Nur Azizah Putri Hasibuan Nurasiah Nurasiah Nurbaity Nurbaity Nurhaliza, Arinda Putri Prabowo, Norbertus Krisnu Prita Atria Karyadi Puspa Rini, Eka Puteri, Hana Alya Putri, Andini Lestari Syah R.A Murti Kusuma Wirasti Rahma, Wanda Amelia Rahma, Wanda Amelia Rahmawati, Rahmawati Ratna Choiryana Rinaldi Idroes Risky, Elsyafahriza Sadam, Padya Adisty Putri Sasmita, Novi Reandy Satrio, Justinus Setia Budi Setia Budi Setiawan, Wiwik Setyorini, Triyana Wahyu Stephanie, Mian Maria Suhartono Suhartono Suhendra, Rivansyah Sulistyowati Nur Astuti Sutrisno, Mega Suwirman Nuryadin SUWIRMAN NURYADIN, SUWIRMAN Syafei, Devi Syifa Nur Muttaqin Teuku Rizky Noviandy Tri Retnosari Ucu Cahyana Umayah, Anisa Uwes Anies Chaeruman Virgiawan, Deby Wiwik Setiawan Yuli Rahmawati Yusmaniar Yusmaniar Yusmaniar Yusmaniar Zahriah, Zahriah Zulhipri Zulhipri Zulhipri, Zulhipri Zulmanelis Zulmanelis