(1) Whether the (a) printing and (b) delivery of Braille (i) textbooks and (ii) workbooks are undertaken nationally; if so, through which (aa) printing house and (bb) delivery service; (2) what is the scheduled date and time for the delivery of all (a) textbooks and (b) workbooks in the current school year; (3) whether any delays in the supply of these textbooks to the relevant institutions have been experienced; if so, (a) why, (b) what measures are being taken to expedite the supply and (c) when can delivery be expected?