It was aimed to develop the Metaverse Fear Scale (MFS) for secondary school students and to verify the validity, and reliability statistics using the Rasch model. The data collection process was carried out with the participation of 251 secondary school students studying at various levels. Scale development studies were formed from the steps of content, and construct validity. In the scope validity studies, the 28-item draft MFS prepared in the item pool was submitted to expert opinion. In line with expert opinion evaluations, and recommendations, 2 items were removed from MFS because they...