Final answer:
While the exact number of reports relating to child sexual exploitation for CEOP in 2012/3 is not given, overall context regarding child abuse can be drawn from the year 2010 where more than 3.3 million reports of child abuse involved an estimated 5.9 million children, with three-fifths being reported by professionals.
Step-by-step explanation:
The student's question relates to the number of reports concerning child sexual exploitation in a specific period, referred to by CEOP (Child Exploitation and Online Protection Centre). While the exact figure for the year 2012/3 is not provided in the reference material, we can discuss the broader context of child abuse reports from the information given. In 2010, there were more than 3.3 million reports of child abuse involving an estimated 5.9 million children, as reported by Child Help in 2011.
It's important to note that reports can come from a variety of sources. According to the statistics provided, three-fifths of child abuse reports are made by professionals such as teachers, law enforcement personnel, and social services staff. The remaining reports come from anonymous sources, relatives, parents, friends, and neighbors.
These figures underscore the severity of child abuse and exploitation, highlighting the importance of vigilance and reporting from both professionals and the community to protect vulnerable children.