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PENGEMBANGAN E-LKPD BERBASIS GUIDED DISCOVERY LEARNING PADA MATERI LAJU REAKSI Nadera Beka Adenolira; Amir, Hermansyah; Elvinawati
ALOTROP Vol. 7 No. 2 (2023): Alotrop 2023
Publisher : University of Bengkulu

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33369/alo.v7i2.30766

Abstract

Abstract This study aims to develop an e-LKPD based on Guided Discovery Learning and to determine the feasibility and student response to the e-LKPD. The development model used is the ADDIE model (analysis, design, development, implementation, evaluation) which is limited only to the development stage in the form of student response testing. The research was conducted from June to March 2023 at Bengkulu 1 Public High School. The research sample was taken by purposive sampling technique, namely class XI IPA 4, totaling 28 people for small group trials. The research instruments were interview sheets, student needs questionnaires, validation sheets, and student response questionnaire sheets. The resulting data consists of qualitative data in the form of suggestions from the validator and students as well as quantitative data on the results of validation sheets and student response questionnaires. Validation sheets and student response questionnaires use a Likert scale. The results showed that the chemical e-LKPD based on Guided Discovery Learning was declared very feasible by media and material experts with a media aspect percentage of 93.57% and a material aspect of 89.12%. Student responses to the e-LKPD were in the very good category with an average percentage of 91.13%, from the results of the study it could be concluded that the chemistry e-LKPD on Guided Discovery Learning-based reaction rates was very suitable for use as teaching materials. Keywords: e-LKPD; development; Guided Discovery Learning
IMPLEMENTASI PBL UNTUK MENINGKATKAN LITERASI KIMIA: STUDI SLR TAHUN 2015-2025 Nadera Beka Adenolira; Eli Rohaeti
EDUPROXIMA : Jurnal Ilmiah Pendidikan IPA Vol 8, No 3 (2026)
Publisher : Universitas Bhinneka PGRI

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29100/eduproxima.v8i3.9898

Abstract

Perkembangan teknologi yang pesat menuntut sistem pendidikan Indonesia memperkuat keterampilan abad ke-21, khususnya 4C sebagai fondasi menghadapi tantangan global. Kajian sistematis ini bertujuan menganalisis penelitian terdahulu terkait penerapan Problem-Based Learning (PBL) berorientasi literasi kimia. Metode yang digunakan adalah Systematic Literature Review terhadap 603 artikel, dengan 13 artikel yang memenuhi kriteria yang layak dianalisis lebih lanjut bersumber dari Google Scholar dan Scopus periode 2015–2025. Hasil kajian menunjukkan peningkatan signifikan publikasi lima tahun terakhir mengenai PBL berorientasi literasi kimia. Beragam desain penelitian, seperti kuasi-eksperimen, Penelitian Tindakan Kelas, dan Research and Development, menunjukkan fleksibilitas PBL dalam berbagai konteks pembelajaran. Konsep kimia yang dominan meliputi kimia dasar dan kimia analitik, sedangkan kimia lingkungan dan kimia fisik masih terbatas. Materi yang banyak diteliti mencakup laju reaksi, asam basa, redoks dan elektrolisis, ikatan kimia, kimia hijau, hidrolisis garam, larutan penyangga, serta kesetimbangan kimia. Subjek penelitian didominasi mahasiswa dan peserta didik sekolah karena berada pada fase aktif pembelajaran kimia. Temuan juga menunjukkan rendahnya literasi kimia dipengaruhi keterbatasan komunikasi, partisipasi belajar rendah, faktor psikologis, hambatan teknis, dan minimnya pelatihan guru. Secara umum, PBL efektif meningkatkan literasi kimia, terutama pada materi yang menuntut kemampuan analisis dan perhitungan tingkat tinggi, khususnya ketika diintegrasikan dengan pendekatan pembelajaran.