The ideal observer, then, to be useful, must be given some independent definition, and not simply defined as 'an agent who always gets it right.' The challenge, of course, is to find such a definition.
To the community, a useful commodity should be given to all irrespective of age or gender.
In the interim, quite a lot of useful feedback might be given to the functional leader -- CTO, CIO, etc. who interacts with the advisory council more regularly.
No, everyone has an equal opportunity to contribute something useful, and should be given the same amount of time to do so.
However, he argues that in order to be useful, democracy must be given substance.
Some agile practices and methods, such as test-driven development (TDD), Scrum, and XP are seen to be very useful and should be given consideration.
Thus, it is very useful to be able to investigate a given system without applying reduction techniques first.
For co-targeting approaches to be useful, careful consideration must be given to the choice of PTKs to be simultaneously blocked (Dancey and Sausville, 2003).
The Spectator was dismissive, comparing the novel unfavourably to The Invasion of 1910 ("many useful hints are given as to practical lessons ... [but] the general plot entirely destroys any value it might otherwise possess") and noting that the suggestions were "highly typical", but that it was counterproductive to simply malign the Army and encourage the country to adopt German military policies.
