On 2007-06-21 03:31:41 +0100, PJ said:

Andy Hall wrote:
On 2007-06-21 00:19:03 +0100, Dave said:

My reasoning was that the scaffolding was so expensive, that it was
economical to replace all the tubes in one operation. I was over ruled
by the head. Such short sightedness


Dave


People who can, do.

People who can't, teach.


And people who can't teach become heads.
;-)

Yes. Education is not immune from the Peter principle.