SUMMARY
The purpose of this research is to evaluate and show that the use of module can helps grade 10 students understand the correct and proper Indonesian and types of personal texts. This certainly also helps grade 10 students prepare themselves before taking the Indonesian Language B subject later in the Diploma Programme. The research and development method used is the simplified form of the theory of Dick & Carey. The research data were obtained using a questionnaire completed by experts, practitioners, and grade 10 students in Indonesian Language B classes. The module is feasible if it has an average score = 3.7. The data showed the final average score of 3.7 and 4.2. Based on the results of the data analysis, it can be concluded that the module can help students understand the correct and proper Indonesian and types of personal texts.