Convinced that his uncle was a warlock, he rifled through his attic, looking for demonic artifacts.

It was, however, the need to distinguish specifically between different brown colours which led to the world's first colorimeter.

Those pea-soupers are the worst drivers on the road!

Now renamed Teaching Australia, its officers are undertaking exploratory steps in developing professional standards for school leaders. A National Standards Drafting Group of volunteer principals is currently drafting principal standards (Teaching Australia, 2007).