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Classroom with chairs on desks in the Netherlands. A primary school (in Ireland, India, the United Kingdom, [1] Australia, [2] New Zealand, [3] Trinidad and Tobago, Jamaica, and South Africa), elementary school, or grade school (in North America and the Philippines) is a school for primary education of children who are 4 to 10 years of age (and ...
An adverse event ( AE) is any untoward medical occurrence in a patient or clinical investigation subject administered a pharmaceutical product and which does not necessarily have a causal relationship with this treatment. An adverse event can therefore be any unfavourable and unintended sign (including an abnormal laboratory finding), symptom ...
Readability is the ease with which a reader can understand a written text.The concept exists in both natural language and programming languages though in different forms. In natural language, the readability of text depends on its content (the complexity of its vocabulary and syntax) and its presentation (such as typographic aspects that affect legibility, like font size, line height ...
Higher education is tertiary education leading to the award of an academic degree. Higher education, which makes up a component of post-secondary, third-level, or tertiary education, is an optional final stage of formal learning that occurs after completion of secondary education. It represents levels 5, 6, 7, and 8 of the 2011 version of the ...
Grade inflation. Grade inflation (also known as grading leniency) is the general awarding of higher grades for the same quality of work over time, which devalues grades. [1] However, higher average grades in themselves do not prove grade inflation.
Invert level. In civil engineering, the invert level is the base interior level of a pipe, trench or tunnel; it can be considered the "floor" level. [1] The invert is an important datum for determining the functioning or flowline of a piping system. For example, the invert of a street sewer connection could affect the feasibility of adding a ...
Level of service (transportation) Level of service (LOS) is a qualitative measure used to relate the quality of motor vehicle traffic service. LOS is used to analyze roadways and intersections by categorizing traffic flow and assigning quality levels of traffic based on performance measure like vehicle speed, density, congestion, etc.
Evidence-based practices. A hierarchy of evidence, comprising levels of evidence ( LOEs ), that is, evidence levels ( ELs ), is a heuristic used to rank the relative strength of results obtained from experimental research, especially medical research. There is broad agreement on the relative strength of large-scale, epidemiological studies.