WORLD*CLASS Learning Materials has been serving the needs of the educational market since 1970. The company's time-tested games and manipulatives are known world over for helping children learn and practice key basic skills in a fun, hands-on manner. The materials have been correlated to standards developed in the USA by the National Council of Teachers of Mathematics and Standards for English Language Arts. Additionally, the materials have been correlated to the Key Stages of the British National Curriculum.