Concept:CWSN is an acronym used in education and child welfare. It stands for a term that describes children who require additional support beyond typical needs.Explanation:The full form of CWSN is Children with Special Needs. This includes children who have medical, developmental, or learning challenges that demand extra care, therapy, or special education services. These needs can range from mild to severe. Teachers play a key role in identifying such children and coordinating with professionals and parents for appropriate intervention. Laws like the Disability Act 1995 and UNCRPD guide these efforts.Answer:C. Children with Special Needs