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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.
National Science Library and Resource Centre (NSLRC) (Sinhala: ජාතික විද්යා පුස්තකාලය හා සම්පත් මධ්යස්ථානය -ශ්රී ලංකාව, jātika vidyā pustakālaya hā sampat madhyasthānaya -śrī laṁkāva) of the National Science Foundation of Sri Lanka is a library, the National Focal Point for the ...
Members of Class I Grade I of the Ceylon Civil Service and Members of the Special Class of the Judicial Service; Solicitor General; Members of Class I Grade II of the Ceylon Civil Service; Heads of large Departments; Members of Class I Grade I of the Judicial Service; The Secretary to the Governor-General; The Secretary to the Prime Minister.
Bloom's taxonomy is a framework for categorizing educational goals, developed by a committee of educators chaired by Benjamin Bloom in 1956. It was first introduced in the publication Taxonomy of Educational Objectives: The Classification of Educational Goals.
The hierarchy of the sciences is a theory formulated [where?] by Auguste Comte in the 19th century. This theory states that science develops over time beginning with the simplest and most general scientific discipline, astronomy , which is the first to reach the "positive stage" (one of three in Comte's law of three stages ).
An O-level is a qualification of its own right, but more often taken in prerequisite for the more in-depth and academically rigorous Advanced Level exams. It is usually taken by students during the final two years of Senior secondary school (Grade 10 & 11 (usually ages 15–16)) or external (non-school) candidate. The exam is usually held in ...
The National Institute of Fundamental Studies (NIFS) (Sinhala: ජාතික මූලික අධ්යන ආයතනය) is a government multidisciplinary research institute in Sri Lanka, [1] established in 1981. The NIFS is the only Institute in Sri Lanka which exists for the sole purpose of conducting research in natural and social ...
The Sri Lanka Administrative Service (SLAS) (Sinhala: ශ්රී ලංකා පරිපාලන සේවය; śrī laṁkā paripālana sēvaya) is the key administrative service of the Government of Sri Lanka, with civil servants working for both in the Central Government as well as in the provincial councils.