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Paraprofessional educator. A paraprofessional educator, alternatively known as a paraeducator, para, instructional assistant, educational assistant, teacher's aide or classroom assistant, is a teaching -related position within a school generally responsible for specialized or concentrated assistance for students in elementary and secondary ...
The explained sum of squares, defined as the sum of squared deviations of the predicted values from the observed mean of y, is. Using in this, and simplifying to obtain , gives the result that TSS = ESS + RSS if and only if . The left side of this is times the sum of the elements of y, and the right side is times the sum of the elements of , so ...
ESS Technology. ESS Technology Incorporated is a private manufacturer of computer multimedia products, Audio DACs and ADCs based in Fremont, California with R&D centers in Kelowna, British Columbia, Canada and Beijing, China. It was founded by Forrest Mozer in 1983. Robert L. Blair is the CEO and President of the company.
A substitute teacher is a person who teaches a school class when the regular teacher is absent or unavailable; e.g., because of illness, personal leave, maternal leave and so on. "Substitute teacher" (usually abbreviated as sub) is the most commonly used phrase in the United States, South Africa, Canada (except Ontario and New Brunswick [1 ...
Essential infimum and essential supremum. In mathematics, the concepts of essential infimum and essential supremum are related to the notions of infimum and supremum, but adapted to measure theory and functional analysis, where one often deals with statements that are not valid for all elements in a set, but rather almost everywhere, that is ...
SIMS has a market share of just over 50% in the MIS industry for schools in England and Wales. [3]In 2005, citing serious issues posed by what they described as the overwhelming market dominance of SIMS and the lack of competition, Becta reported that the charges to schools of maintaining current Management Information Systems (MIS) from the dominant supplier had increased up to threefold ...
Executive information system. An executive information system (EIS), also known as an executive support system (ESS), [1] is a type of management support system that facilitates and supports senior executive information and decision-making needs. It provides easy access to internal and external information relevant to organizational goals.
Environmental stress screening (ESS) refers to the process of exposing a newly manufactured or repaired product or component (typically electronic) to stresses such as thermal cycling and vibration in order to force latent defects to manifest themselves by permanent or catastrophic failure during the screening process. The surviving population ...