Children under 11 will be taught how to use the social networking website Twitter, as well as blogs, webcams and podcasts under plans for a new high-tech primary school curriculum. They will be expected «develop an understanding» of different ways to communicate online, it was revealed.  Improving keyboard skills, using websites such as the online dictionary Wikipedia and learning how to employ spell-checkers will also form part of the biggest overhaul of lessons for 20 years.  In mathematics, children will be expected to use spread sheets to prepare budgets and manage their money. Les mer: