The concept was also used by several other early television series.

And then there's some recent work using the concept of groups.

Apart from these the concept had been used for many children short stories.

A major concept used in the series was the idea of a running clock.

Similar concepts were used by online games and other systems as well.

This is just like the concept used in an assembly line.

But to do so, the organization will have to use new tools and concepts.

This can be most easily seen using concepts from information theory.

Extra credit is an academic concept, particularly used in schools.

This concept was eventually used for the inside of the album.