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Founded in 1898, the AOA is a federation of state, student and armed forces optometric associations. Through these affiliations, the AOA serves members consisting of optometrists, students of optometry, paraoptometric assistants and technicians. Together, the AOA and its affiliates work to provide the public with quality vision and eye care. [2]
Consequently, exam candidates typically spend large amounts of time preparing for the exam. [6] Exam pass rates vary by discipline module and test date, for the April 2010 exam, the pass rates for first time test takers ranged from 85% (Naval Architecture) to 46% (Structural I). The pass rates for repeat test takers is considerably lower. [7]
A Praxis test is one of a series of American teacher certification exams written and administered by the Educational Testing Service. Various Praxis tests are usually required before, during, and after teacher training courses in the U.S. To be a teacher in about half of the states in the US, the Praxis test is required.
An example of the Landolt C eye chart (also known as the Japanese eye chart). Numerous types of eye charts exist and are used in various situations. For example, the Snellen chart is designed for use at 6 meters or 20 feet, and is thus appropriate for testing distance vision, while the ETDRS chart is designed for use at 4 meters. [16]
This type of perimetry is the most commonly used in clinical practice, and in research trials where loss of visual field must be measured. [4] However, the sensitivity of white-on-white perimetry is low, and the variability is relatively high; as many as 25–50 percent of the photoreceptor cells may be lost before changes in visual field ...
The commonly used acronym BE/BC (board eligible/board certified) refers to a doctor who is eligible or is certified to practice medicine in a particular field. The term board certified is also used in the nursing field, where a candidate with advanced mastery of a nursing specialty can also become eligible to be Board Certified. [2]
Base curve radius (BCR) or simply base curve (BC) is the measure of an important parameter of a lens in optometry.On a spectacle lens, it is the flatter curvature of the front surface.
A Certification Practice Statement (CPS) is a document from a certificate authority or a member of a web of trust which describes their practice for issuing and managing public key certificates. [1] Some elements of a CPS include documenting practices of: issuance; publication; archiving; revocation; renewal
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