Sample-based NLSA with monitoring purposes in place since the early 1990s, with a changing cycle of administration.
It started being administered annually in 2016.
The national assessment framework is complemented by province-specific evaluations.
Sample-based NLSA with monitoring purposes in place since the early 1990s, with a changing cycle of administration.
It started being administered annually in 2016.
The national assessment framework is complemented by province-specific evaluations.