DEVELOPMENT OF AN E-BOOKLET ON NGUYAHAN BEACH GASTROPODA TO IMPROVE STUDENTS' SCIENTIFIC EXPLANATION SKILLS

Rifda Mafaza, Universitas Negeri Yogyakarta, Indonesia
Atik Kurniawati, Universitas Negeri Yogyakarta, Indonesia

Abstract


This study aims to: (1) Determine the gastropod diversity index at Nguyahan Beach; (2) Determine the results of the booklet's feasibility test as a learning resource in improving students' Scientific Skill Explanation; (3) Determine students' responses to the use of the Nguyahan Beach gastropod e-booklet. This study is an exploratory research and development (R&D) project using the 4D model (define, design, develop, disseminate). The resulting product is the Nguyahan Beach gastropod e-booklet. A feasibility collection was carried out by having material expert validators and media expert validators complete a validation questionnaire. Data collection on increasing learning interest and mastery was observed from both test and non-test results. The test results were derived from the pre-test and post-test scores, while the non-test results were obtained by having students and teachers complete a response questionnaire, serving as supporting variables. Data analysis for both tests and non-tests used standard gain. The results of this study indicate that: (1) Gastropods found at Nguyahan Beach, Gunungkidul have a high diversity index of 3.046. Consisting of 2 orders of gastropods with 10 families, 15 genera and 29 species; (2) The results of the N-Gain test in the development research were 63.67, which is classified as moderate. (3) Student responses through the readability test obtained an average percentage of 95.5% which means the product is very suitable for use in learning. Teachers can use the results of this study as an alternative teaching material in the classroom that is contextual.

Keywords


Classification; E-booklet; Gastropods; Nguyahan beach; Scientific explanation skills

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References


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DOI: https://doi.org/10.21831/edubio.v11i2.23392

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