CD Skripsi
Pengembangan Lembar Kegiatan Peserta Didik (LKPD) Berbasis Model Core (Connecting, Organizing, Reflecting And Extending)Pada Materi Laju Reaksi Untuk Kelas XI SMA / MA
The purpose of this research is to develop and produce Student Worksheet Based CORE model on the subject of reaction rate in Class XI SMA/MA which are valid according to the components of the feasibility core model characteristics, aspecand got positive response from Student Worksheet users.aspects of linguistic, aspect of presentation and graphic aspects as well as knowing the response of teachers and students to student woksheet based CORE model. It is expected to understand learning materials that can be used by student worksheet. One of roles of the teacher as a facilitator is to provide student worksheet for learning activities in the class. This development researchused a 4-D. Data collection techniques were carried out by researchers with validation sheets and user response questions. The validation sheet is intended for 3 validator material experts so that the validity score obtained for 5 aspects used in this study has a successive value of 93,05%, 93,74%, 94,44%, 97,22%, and 87,50% in the valid category. Test responses to students and high school teachers concerned obtained an average score of 92,49% and 94,79%respectively with good criteria. For this reason, the developed student worsheet can be used in learning and valid based on the assessment of the material expert validator.
Keyword : Student worksheet. reaction rate, CORE model
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