KOCHI: Fresh batches of UC MAS special summer vacation Abacus classes for children aged 6-12 will be held from Monday, April 16 at Edappally centre. Classes are conducted in April & May on a regular basis during weekdays to help children complete basic terms quickly. For registration and further details, contact telephone:2346714 or 9847334671, informs Cdr V Divakaran, Director, UCMAS, Edappally.