Dictionary
Words, grammatical forms and meanings linked to the ontology.
refresher course en · NOUN
Meanings
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A short course of additional training or updating knowledge of one's profession.
Another example of the quality of staff is the percentage of passes achieved by firemen after a refresher course of one week on driving steam locomotives—until recently a necessary qualification for a diesel driver, even within a fully dieselised scheme.
1962 October, M. J. Wilson, “Three years of dieselisation at Devons Road depot”, in Modern Railways, page 264:
Forms