Graded Response Models on the Curiosity Measurement of Elementary School Students

<p style="text-align: justify;">Curiosity is one of the most important characters for elementary school students. However, facts in field show that measurement model used by teacher to identify student's curiosity not yet available a standardized manner. This study aims develop measuring students using graded response (GRM) approach. research uses quantitative method with descriptive type. The sample was 236 who were randomly selected. Data collected questionnaire 16 statement items Likert scale data analyzed item theory approach GRM. results showed student schools had good location parameters, discriminant index, fairly information function small estimation error. this can be as an alternative teachers students' schools.</p>