The purpose of this study was to develop a Mathematics test instrument testlet model for a classroom assessment at elementary school. Testlet Model is a group of multiple choice question acquiring similar information with different grade of responses model. This research was conducted in East Lombok, Indonesia. The design used was research…

The validity of teachers' reports of students' instructional experiences (content exposure or coverage) and content validity of a given course were studied by examining the consistency of reported content coverage for teachers across two consecutive years (1988 and 1989). In addition, the sensitivity of the test to instruction was examined by…