ABSTRACT
This research is motivated by the unavailability of personal safety skills assessment instruments in schools, so schools cannot conduct personal safety skills assessments for children with intellectual disabilities. This study aims to obtain an instrument for assessing personal safety skills for children with intellectual disabilities, as well as obtaining data on testing the instrument for assessing personal safety skills. This research uses a research and development model and is carried out in two stages: preliminary research and instrument development. In the preliminary study, the data collection techniques used were interviews with three teachers. and at the stage of developing the instruments, the data collection techniques used were questionnaires. Data analysis was performed by calculating the validity score given by three experts and calculating the reliability score based on the results of the trial of the instrument of personal safety skills assessment. Based on the results of the trial, it can be concluded that the personal safety skills assessments of children with intellectual disabilities are appropriate for use by school teachers.
