Some may have regarded it as a valuable historical academic exercise.
It can be a valuable exercise to sit down and work out just what you spend.
The third part of this valuable exercise is the mental aspect.
A generation ago, when Variety first started making a big deal of weekend box office, it was arguably a valuable exercise.
This could turn out to be a valuable exercise.
They seem to say: peeping itself can be a valuable exercise.
Other experts, told of the study, disagreed, saying it was a valuable exercise.
None of which is to deny that this was a valuable exercise.
This would be a valuable exercise: there is clearly a problem of awareness of people's rights.
Do you think that a 'full census' would be a valuable exercise?
