Anne Henderson, author of Maths and Dyslexics and a teacher of maths to dyslexic boys aged 7-19, is key speaker at a conference on the subject at King's College, London (Manresa Road, Chelsea) on October 11. Organised by Optimist Occupational Consultants, it will examine strategies for coping with national curriculum attainment targets and practical applications with reference to number, algebra, shape and space, and handling data. Fee: Pounds 35. Details: Janet Gayler, OEC, PO box 535, Farningham, Dartford DA4 OLN. Telfax: 01322 865116.