The phrase "a range of principles" is correct and usable in written English.
It can be used when discussing various foundational ideas or guidelines that apply to a particular subject or field.
Example: "The organization operates based on a range of principles that guide its decision-making processes."
Alternatives: "a variety of principles" or "a set of principles".
Despite protests from South Africa, Bangladesh and Pakistan, after the first day of the meeting, Alan Isaac, the ICC's president, announced "unanimous support" for a range of principles.
But with the United States to be represented by President Bush, and only limited discussion with leaders of emerging economies, Europeans now accept that agreement on a range of principles — and a timetable — is the most that can be achieved next week.
He suggests that we think of semantic competence in terms of a range of principles speakers are disposed to accept in virtue of knowing a language.
Earlier this year, the German advocate general of the EU courts, Juliane Kokott, said EU rules governing seed trade breach a range of principles surrounding free enterprise.
ELECT proposes a range of principles including knowledgeable, responsive and reflective early childhood practitioners that reinforce the evidence on attachment in the early years.
The functional role of truth is characterized by a range of principles that articulate such features of truth as its objectivity, its role in inquiry, and related ideas we have encountered in considering various theories of truth.
Artificial lift systems use a range of operating principles, including pumping and gas lifting.
This involves a range of stewardship principles including rotating the type of modified crop to ensure insects are exposed to different toxins, and the use of Bt free refugia.
A student trained in the demonstrative method peculiar to geometry cannot reason with the same effectiveness even in the other branches of mathematics, but a student trained in dialectic – and in possession of a range of probable principles – can reason effectively on almost any subject.
Should we, for instance, see the trial as an attempt to establish the truth (but what truth?), albeit an attempt that is constrained by a range of independent principles and rules that aim to protect us against the potentially oppressive and intrusive power of the state?
Compared to 2003, a range of evolutionary principles were covered by 4 to 74% more schools.
