ITV Schools junction - Seeing and Doing / Basic Maths

Things seem to be lagging behind a bit this morning! Sometimes the gap between schools programmes would be used to play out a 'topical' trailer on the network feed such as TV-am or World In Action, so each region would have to do their own version of the slide and music at that point. But I'm not sure if that's the reason for the lateness here as we're still a bit adrift coming off the Central Presents caption... Full edition of Basic Maths:    • Basic Maths - Mirrors - ATV schools progra...   Ref:TSW/Aut'82