Al Maamari, S.N., Al Nasiri, A.S. and Al Naaimi, M.R. 2025. A Study of the Effectiveness of a Proposed Unit in Developing the Concepts of ‎Preventive Education and Enhancing Attitudes among Tenth Grade Students during ‎Risks and Crises in the Sultanate of Oman ‎. Dirasat: Educational Sciences. 52, 3 (Jun. 2025), 11115. DOI:https://doi.org/10.35516/Edu.2025.11115.