Skripsi
PENGEMBANGAN LKPD BERBASIS PBL PADA MATERI EKOSISTEM LAHAN GAMBUT TERHADAP CLIMATE CHANGE LITERACY PESERTA DIDIK SMA
The ecosystem material in Phase E of Grade X in schools generally discusses ecosystem components, energy flow, and ecosystem types. However, it has not been linked to the specific ecosystem conditions in the students' surrounding environment, especially peatland ecosystems. Peatland ecosystems play an important role in environmental balance, especially as large carbon sinks. Therefore, PBL-based worksheets are needed to support the teaching of peatland ecosystem material in schools, especially for students who live in peatland areas and have limited understanding of climate change literacy. This study aims to develop PBL-based LKPD with peatland ecosystem material for high school students' climate change literacy. The research method used is the 4-D development model, which includes the define, design, development, and disseminate stages. In this study, only the define, design, and development stages were used because it focused only on the development of worksheets. The subjects of the study were 15 students in class X.1 at SMA Negeri 2 Indralaya Utara. Data collection was conducted through questionnaires and pretestposttest. The results showed that the LKPD validated by subject matter experts, media experts, and learning experts obtained a validity score of 1.00, which is classified as very high valid5ity. The percentage of practicality test using questionnaires at the development stage obtained a percentage of 93% with a very practical category. The research data were analyzed using the N-Gain calculation. The N-Gain test obtained a value of 0.30, which is categorized as moderate. Thus, the PBL-based LKPD on peatland ecosystem material for climate change literacy among students meets the criteria of validity, practicality, and effectiveness as a teaching product for students at SMA Negeri 2 Indralaya Utara.