9754 /www/nrich/html/content/id/9754/ 10 2013-01-03T09:44:19 <?xml version="1.0" encoding="UTF-8"?> <mdoxml version="1.0">The tasks in this feature are designed to encourage children to work systematically - a valuable tool frequently used by mathematicians.<br></br> <br></br></mdoxml> 0 3 1 1 0 0 0 Header for 9753, working systematically.