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Journal : PAEDAGOGIA

Implementation of Online Learning Based Quizizz for Identification of Difficult Concepts and Misconceptions in Buffer Material Apriliana Drastisianti; Wiwik Kartika Sari; Dante Alighiri
PAEDAGOGIA Vol 23, No 2 (2020): PAEDAGOGIA Jilid 23 Nomor 2 (2020)
Publisher : Universitas Sebelas Maret

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20961/paedagogia.v23i2.52239

Abstract

This study aims to identify difficult concepts and misconceptions of buffer solution material during online learning. Basic Chemistry 2 course learning on buffer solution material is carried out online. The research subjects were 25 chemistry education students who took the Basic Chemistry 2 course for the 2019/2020 academic year. The research method used is descriptive. Data collection was carried out by providing multiple-choice tests using quizzes, a questionnaire to determine learning media, and an online learning process evaluation questionnaire. The results showed that the biggest difficult concept was the working principle concept of the buffer solution (92%). The misconceptions experienced by students are assuming that the reaction of acidic and alkaline solutions always produces a buffer solution, H2SO4 and SO42- are components of the buffer solution, the addition of strong acids to alkaline buffer solutions cause the solution to be neutral, and those that play a role in determining the pH of the buffer solution are weak acids / weak bases and their salts.
Pengembangan Media Pembelajaran Kimia Minyak Bumi Berbasis Green Chemistry Berbantuan Articulate Storyline Nurul Atsna Qonita; Wiwik Kartika Sari; Julia Mardhiya
PAEDAGOGIA Vol 25, No 2 (2022): PAEDAGOGIA Jilid 25 No 2 (2022)
Publisher : Universitas Sebelas Maret

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20961/paedagogia.v25i2.64041

Abstract

Pembelajaran dengan media konvensional menyebabkan siswa cenderung bosan dan menjadi penyebab kurangnya minat, motivasi, dan berpikir kritis. Era digital menuntut calon guru untuk berinovasi dalam mengembangkan media pembelajaran yang efektif dan efisien. Penelitian ini bertujuan mengembangkan media pembelajaran berbantuan articulate storyline berbasis green chemistry pada materi minyak bumi. Penelitian ini menggunakan metode Research and Development (R&D) dengan model pengembangan 4D (define, design, develop and disseminate). Penelitian ini dibatasi sampai tahap development. Kajian penelitian ini untuk mengetahui kelayakan dan respon siswa terhadap media pembelajaran kimia minyak bumi berbasis green chemistry berbantuan articulate storyline. Hasil validasi produk dilakukan oleh para ahli dengan menggunakan analisis data Aiken’s V. Hasil validitas memperoleh nilai sebesar 0,82 dengan kategori sangat tinggi. Adapun hasil uji coba skala kecil mendapatkan respon yang baik dari siswa dengan persentase rata-rata 71%.