English version

block release

From Longman Business Dictionaryblock releaseˌblock reˈlease noun [uncountable] an arrangement in which someone can take time off from their work to study at a college, and do a series of regular short coursesThe block release course in construction consists of 4 periods of study, each lasting 5 weeks.
Pictures of the day
Do you know what each of these is called?
Click on the pictures to check.