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Photoluminescence excitation (abbreviated PLE) is a specific type of photoluminescence and concerns the interaction between electromagnetic radiation and matter.It is used in spectroscopic measurements where the frequency of the excitation light is varied, and the luminescence is monitored at the typical emission frequency of the material being studied.
PLATO (Programmed Logic for Automated Teaching Operations) system developed at the University of Illinois at Urbana–Champaign in a project led by Dr. Donald Bitzer. Some rights to PLATO, including the trademark, are now owned by Edmentum (formerly PLATO Learning), which delivers managed course content over the Internet.
Edmentum is an American online learning provider and owner of Reading Eggs internationally. Founded in 2000 as Archipelago Learning, the company is headquartered in Dallas, Texas , and is a publicly held company with the largest shareholder being Providence Equity Partners , a media focused private equity firm.
Polymorphous light eruption (PLE) presents with itchy red small bumps on sun-exposed skin, particularly face, neck, forearms and legs. [1] It generally appears 30 minutes to a few hours after sun exposure and may last between one and 14 days. [ 3 ]
An advocate for the Philosophy for Children movement, PLATO became an independent 501(c)(3) organization in 2012 and merged with the Center for Philosophy for Children in Seattle in 2022. [2] As a member of the UNESCO Chair program "Practices of Philosophy with Children," PLATO maintains affiliations with the University of Nantes and the ...
Protein losing enteropathy (PLE) is a syndrome in which blood proteins are lost excessively via the gastrointestinal (GI) tract. It may be caused by many different underlying diseases that damage the lining of the GI tract ( mucosa ) or cause blockage of its lymphatic drainage .
Full-blooded Platonism is a modern variation of Platonism, which is in reaction to the fact that different sets of mathematical entities can be proven to exist depending on the axioms and inference rules employed (for instance, the law of the excluded middle, and the axiom of choice).
In philosophy, Plato's epistemology is a theory of knowledge developed by the Greek philosopher Plato and his followers.. Platonic epistemology holds that knowledge of Platonic Ideas is innate, so that learning is the development of ideas buried deep in the soul, often under the midwife-like guidance of an interrogator.