thema EDItEUR::J Society and Social Sciences::JN Education Education History apprenticeship bic Book Industry Communication::H Humanities::HB History::HBJ Regional & national history::HBJK History of the Americas bic Book Industry Communication::J Society & social sciences::JN Education bic Book Industry Communication::J Society & social sciences::JN Education::JNF Educational strategies & policy bic Book Industry Communication::J Society & social sciences::JN Education::JNK Organization & management of education::JNKD Examinations & assessment cognitive cross-age education good national procedural science studies thema EDItEUR::J Society and Social Sciences::JN Education::JND Educational systems and structures::JNDH Education: examinations and assessment thema EDItEUR::J Society and Social Sciences::JN Education::JNF Educational strategies and policy thema EDItEUR::N History and Archaeology::NH History::NHK History of the Americas understanding