CCF launches Perception Index Survey Report CCF’s Perception Index Survey – Titled “Changing Lenses”, the report reflects the public opinions on CCF’s Media Advocacy. The survey which was conducted from 2012 till 2013. Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment Name * Email * Website Save my name, email, and website in this browser for the next time I comment. Notify me of follow-up comments by email. Notify me of new posts by email.