To ask the Scottish Executive, further to the answer to question S2W-28470 by Nicol Stephen on 28 November 2006, whether it still believes that the SNP proposals on student funding would cost £1.7 billion to implement and, if not, how much it now believes they will cost and whether it will publish the costings on which the then Deputy Minister for Enterprise and Lifelong Learning based his statement on 14 September 2006 that these proposals would cost £1.7 billion (Official...