Use of tablets in primary and secondary classrooms become more popular. [br]In a recent successful project*, a series of teaching materials for various topics in secondary years are developed for use with tablets. They include self learning materials, testing items and teaching aids. [br][br]project web site:[br][url=http://www.geogebra.hk]http://www.geogebra.hk[/url][br][br]Facebook Page:[br][url=https://www.facebook.com/hkgeogebra]https://www.facebook.com/hkgeogebra[/url][br][br]In this stage, mainly Chinese materials are available. English version will be provided soon.[br][br]* by Alex Chik and his team in his school[br][br]