E-MODUL DENGAN KONTEKS KEMARITIMAN BERBANTUAN SOFTWARE SIGIL PADA MATERI BARISAN DAN DERET ARITMATIKA KELAS XI SMK
The aims of this research is to produce teaching materials in the form of e- module arithmetic sequences and series with a maritime context for class XI SMK. This type of research is Research and Development using the 4D research model (Define, Design, Develop, fgvDisseminate). This research was only conducted until the expert hvalidation stage without direct trials. The data in the study werecollected by means of a questionnaire. The instruments used were expert validation sheets and peer assessment questionnaires. Data were analyzed by descriptive analysis and quantitative analysis. The data obtained is qualitative data and then the data is converted into quantitative data using MSR. From the material expert validation, the score was 62.30% with valid criteria, the media expert validation obtained an assessment of 76.13% with valid criteria and for linguist validation obtained an assessment of 87.03% with very valid criteria. The validation results show that the developed teaching materials are declared valid.