CD Skripsi
Pengembangan E-LKPD Berbasis POE (Predict, Observe, Explain) Pada Pokok Bahasan Laju Reaksi Kelas Xi Sma/Ma Sederajat
This study aims to develop a student worksheet (E-LKPD) based on predict, observe,
explain (POE) using a web sway office on the subject of reaction rates that is valid and practical to
use in the learning process. The method used in this study is a research and development (R&D)
method by applying a 4-D development model (Define, Design, Develop, Disseminate) but this
research was only developed to the Develop stage. The sample of this research was implemented in
SMA Negeri 1 Langam and SMA Country 3 Langgam. The data collection instruments used were in
the form of validation sheets and user response questionnaires. Data obtained from validation sheets
and user response questionnaires were calculated using the average percentage. The developed ELKPD
involved 2 material experts and 1 media expert. The results of the E-LKPD validation obtained
a score of 94.23% for material validators with very valid criteria and 92.85% on media validators
with very valid criteria. Meanwhile, the teacher's response to the developed E-LKPD was obtained at
94.70% with very good criteria, while the student response was obtained at 88.27% with very good
criteria. This developed E-LKPD has valid results and has good potential to be implemented in
learning the reaction rate material.
Keyword: E-LKPD, POE, Rate Reaction, Web Sway Office
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