Experimental results showed that computer-assisted lessons teach the subject of renewable energy projects that people have created through expert quality assessment and pass the evaluation criteria that have been set are standard deviation SD must have no more than 1 value and quality assessment of value is equal to 0.26 SD media and average. 4.1 effective and equal to (Pre-Test and Post-Test) based on the criteria that is defined is 80 percent based on the test results of students before (Pre-Test) 69.33 percent up and the test results after the study, the average score is a value (Post-Test) 84.66 percent, which suggests that the effectiveness of those learning.Different classes is equal to the average value is equal to 15.33 and analyze data using statistical tests, 2.498 t-test (t-test dependent samples) with the SPSS program finished so that computer-assisted lessons teach the subject of renewable energy. Effective. Students can make an effective learning, increased 15.33 percent can be used to learn effectively.
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