CD Tesis
Pengembangan Media Pembelajaran Berbasis Lectora Inspire Pada Kesetimbangan Kimia Dengan Pendekatan Lesson Study Untuk Meningkatkan Kemampuan Berpikir Kritis Siswa Di SMA Negeri 8 Pekanbaru
The development of lectora inspire based learning media on chemical equilibrium is based on the demands of the 2013 curriculum and prepares students to enter the 21st century to have critical thinking skills. This study aims to develop lectora inspire based learning media, validity, practicality, media attractiveness and improvement of students' critical thinking skills in chemical equilibrium. The types of research are Research and Development (R & D), the Four D development model (Define, Design, Develop, and Disseminate) and implemented with the lesson study approach (plan, do, see). Data analysis techniques were carried out by descriptive analysis. Data obtained in the form of qualitative data and quantitative data. The results obtained from this study are as follows: (1) The results of each stage of the development of learning media with the Four D development model are produced by lectora inspire based learning media on chemical equilibrium that has been revised based on suggestions and input from the validator and has been tested through the trial phase limited and implemented with the lesson study approach (2) The validity of lectora inspire-based learning media on chemical equilibrium with a valid lesson study approach to aspects of the media and material aspects with an overall score of overall validation of 97.47% (3) Practicality of lectora inspire based learning media on chemical equilibrium with the lesson study approach based on teacher opinion with an average score of 97.22% (4) The attractiveness of lectora inspire based learning media on chemical equilibrium with the lesson study approach based on student responses with an average score of 91.67% (5) lectora inspire based learning media on chemical equilibrium with the lesson study approach can improve students' critical thinking skills (α (0.00
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