16JC2T: Revision 2013 HCI Prelim P1 by Gary Ang | Jun 25, 2016 | 16JC2T, Board-casts | 0 comments [vimeography id="573"] We revised pure math doing 2013 HCI prelim paper 1. We also discussed the transformation of circles. Submit a Comment Cancel replyYour email address will not be published.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. Δ