Electronic module development of audio processing techniques subject to twelveth multi media graders in vocational high school
Electronic modules are packaged teaching materials systematically in the form of presentation of learning materials in a digital or electronic format that is Self Instruction, Self Contained, Stand Alone, Adaptive, and User-Friendly containing a learning material. Students are expected to be major in the use of electronic modules. Subjects that require independent learning is the subject of audio processing techniques. The model used is a model development Research and Development (R & D). Based on the analysis of questionnaires by subject matter experts and media concluded that the media very well. And proved also by the results of a questionnaire testing small groups categorized splendidly with the acquisition of a percentage of 96%, and the test results are categorized questionnaire large group very well with the acquisition of a percentage of 96,9%. So that the results of the value of the pre-test and post-test performed on a control class and experimental class using test data analysis test obtained was 8,098 and the distribution table t-test with the significance level of 5 % was obtained = 2,68. the Ho rejected and Ha accepted.