(1) With reference to circular S9 of 2013, what were the exact pedagogical considerations that were considered in making the policy decisions contained in the circular; (2) when selecting the standardised (a) programme language and (b) operating system, (i) what research informed the final selection decision including the (aa) academic papers, (bb) industry experts and (cc) industry organisations that were consulted and (ii) what were their recommendations in each case; (3) whether her department consulted with (a) teachers and (b) subject advisors on the selection of the (i) programme language and (ii) operating system; if so, in each case, what are the relevant details of such consultation, including (aa) the meeting dates, (bb) the members consulted, (cc) whether they were in favour of the selection and migration and (dd) the outcomes of the consultation; (4) whether the cost of the migration was investigated; if so, what is the (a) total projected cost and (b) breakdown of the cost?