Describes 20 years of work at Cambridge English to develop multilingual assessment frameworks. Multilingual Frameworks covers the development of the ALTE Framework and 'Can Do' project; work on the Common European Framework of Reference and the linking of the Cambridge English exam levels to it; Asset Languages a major educational initiative for UK schools; and the European Survey on Language Competences. It proposes a model for the validity of assessment within a multilingual framework, and while illustrating the constraints which determined the approach taken to each project, makes clear...