CD Skripsi
Pengembangan Lembar Kegiatan Peserta Didik (LKPD) Berbasis Learning Cycle 7e Pada Pokok Bahasan Kesetimbangan Ion Dan Ph Larutan Penyanggauntuk Kelas XI SMA/MA
This research aims to develop Student Activities Worksheet Based on Learning Cycle 7E Model on the ionic equilibrium and pH of buffer solution material for grade XI SMA/MA. Student Worksheet Based are designed according to the stage of the Learning Cycle 7E learning model. The type of this research is research and development (R and D) with reference to the development process of 4-D. The object of this research is student activities worksheets based on Learning Cycle 7E. Instrument of data collection are validation user response questionnaire. The result of data analysis obtained by the validity of aspect.of.content, aspect.of characteristics.of Learning Cycle 7E, aspect of language, aspect of serve, and aspect of graphic are 93,33%, 94,80%, 91,67%, 93,75%, 91,67% with valid category. Student activities worksheets which validated by the validators tested to 23 students 2 teachers. The results of the test responses by 23 students and 2 chemistry teachers included very good criteria with each score of 90,54% and 80,25%. Based on the result of data analysis can be concluded that student activities worksheets based on Learning Cycle 7E of ionic equilibrium and pH of buffer solution that produced is valid and can be used for the subject ionic equilibrium and pH of buffer solution.
Keywords: Ionic Equilibrium and pH of Buffer Solution, Learning Cycle 7E, Student Activities Worksheet
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