An active clearance is one in which the candidate is presently eligible for access to classified information. A current clearance is one in which a candidate has been determined eligible for access to classified information but is not currently eligible without a reinstatement.
The NCTM Standards evolved over several years, beginning with the 1980 report An Agenda for Action (NCTM, 1980), an important precursor to the NCTM Standards documents. A set of events and circumstances took place in the 1980s that spurred the need for standards and for national direction in mathematics education.
1 ASTM F-24 is comprised of consumer advocates, government officials, amusement park operators, ride manufacturers, and industry suppliers. 2  The committee establishes standards on design and manufacture, testing, operation, maintenance, inspection, quality assurance, and more.