(1) Whether, with reference to his reply to question 3312 on 3 December 2012, any campaigns have been rolled out by the National Student Financial Aid Scheme of South Africa (NSFAS) to reach out to former students who still need to claim for their refund; if not, what is the position in this regard; if so, (2) (a) how many students (i) have been refunded and (ii) are still to be refunded and (b) what is the total amount that has been paid out?