16IB6: Topical revision on Core topics by Gary Ang | Jun 10, 2016 | 16IBDP Yr6, Board-casts | 0 comments [vimeography id="552"] We started revision on the Core topics using the topical revision exercises. Submit a Comment Cancel replyYour email address will not be published.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