Abstract study time The aim of the research: 1) to develop lesson plans with lesson plans by using the 5E learning about chemicals in everyday life. Learning Science Learning The second grade learning effective 80/80 2) to study the effectiveness index of technical process 5E learning about chemicals in everyday life. Learning Science Learning Mathayom 2 3) the satisfaction of learning techniques 5E learning process about chemicals in everyday life. Learning Science Learning Grade Second league goal of the research. Students at the school are 2/1 Please register Prachasan. So Phisai District Udon Thani Office of Education District 21 high school students, 26 classrooms, one of which was selected by model. Time to grab a 10-hour study of the tools used in the study consisted of. Plan a technical process 5E learning about chemicals in everyday life. Learning Science Learning Achievement test The effectiveness index of lesson plans. And assessment of student satisfaction. Data were analyzed using percentage. And testing the model dependent sample t-test results showed that one. Performance Plan with a technical process 5E learning about chemicals in everyday life. Learning Science Learning Mathayom 2 efficiency of 88.15 / 86.02 which was higher than 80/80 2. The difference between the pre-test study (Pre-test) and after (Post-test) with lesson plans with a technical process. 5E learning about chemicals in everyday life. The second grade science achievement. After higher than the previous level of statistical significance. 05 3. Effectiveness Index 5E series of lesson plans about chemicals in everyday life. Mathayom 2 is equal to 0.6812 shows that students are learning progress increased 68.12 percent satisfaction 4. Plan with technical processes 5E about chemicals in Prm Remembrance Day. The second grade is the highest level.
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