Many good candidates are discouraged, for example, by teacher training programs that are uncomfortable with immigrants whose first language is not English.
And information can be used in myriad ways to make the system more efficient, for example by imposing variable prices to discourage power use during periods of peak demand.
In trolling cases, for example, by protecting the abuser, you are discouraging the abused from entering public debates.
Job creation, for example, is discouraged by the payroll tax, and investment is discouraged by the income tax, which is also a tax on savings.
Traditionally players have been allowed to agree a draw at any time in the game, occasionally even without playing a move; in recent years efforts have been made to discourage short draws, for example by forbidding draw offers before move thirty.
These kinds of rewards can result in greater satisfaction while discouraging "gaming" the system (for example by providing false information for financial gain).
Many of these activities are important to regional and national economies, and reconfiguring them to discourage plant pathogen movement (for example, by changing protocols for trade in plants and plant propagation) is a task that goes well beyond the local scale in length and complexity of negotiation and the number of participants required to effect change.
Though the current director, Doug Elmendorf, was appointed by Democratic leaders of the Senate and House, he has often embarrassed Mr Obama and delighted Republicans, for example by noting how Obamacare and a higher minimum wage could discourage work and hiring.
The Hallidayan term 'grammatics', as used for example by Macken-Horarik (2012), has more of a technical flavour that may be discouraging for some teachers, even though it is an accurate description.
For example, by closing Guantanamo.
