In the public school system of Baltimore city, music education is a part of each grade level to high school, at which point it becomes optional.
Digital picture-taking and processing came to the fore by the mid-1990s, but it wasn't until the rise of the Internet that printing became optional and film obsolete.
The Geneva Conventions became optional, cast aside as "quaint".
That was enough to avoid a delay, although implementing KERS became optional.
Since 2004, when studying a foreign language beyond age 14 became optional in state schools, the number of students taking a language at GCSE has dropped dramatically.
The death of Ian Fleming at the age of 56 was unquestionably sad for the movie business but did nothing to interrupt the flow of films, in which first his plots became optional, then the titles.
It used to be compulsory for secondary school pupils to study foreign languages until 16, but this was dropped in September 2004, and they became optional for students over the age of 14.
Nevertheless, this standard of fashion held sway for 20-plus years: Jones, Hagen and Sarazen all won championships dressed in their knickers and often wearing neckties, although later on, ties became optional and then disappeared altogether.
ComplaintRepositoryRDB is not modified from versions 1 to 6, suffering minor changes only in version 7, where a fragment of code that recovers information of a complaint in the database is reorganized, changing the order in which each field is displayed, while other fields became optional.
Then, in 1991, allowing girls to join the Scouts became optional for all other sections.
