Key points are not available for this paper at this time.
The Institute of Supervisory Management is unusual among Britain's important professional bodies, in that its headquarters are not in London but in the Midlands. This central position in the country has proved to be a great convenience to its 12,000 members in the United Kingdom. There are also over a thousand members overseas, and this category is growing fast.
Leonard MacRae (1980) studied this question.