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Usefulness - Coggle Diagram
Usefulness
Reability
Def
- Consistency of estimation of candidate's abilities.
- Reliable test score: consistent across settings, occasions, versions of a test
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Validity
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Evidence
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Content
Valid content= content constitutes a representative sample of a lang. skills, strutures... with which are meant to be concerned
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Authencity
Def
“The degree of correspondence of the characteristics of a given
language test task to the features of a TLU task”
Ways
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• Topics are meaningful (relevant, interesting)
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Practicality
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Formula = Available resource / Needed resources
- If quotient >= 1: a test is of practicality
- If quotient =<1: not practical
Interactiveness
• Whether and to what extent test tasks call for test takers’ language knowledge and ability for successful task completion.
Impact
• Test impact refers to the social dimension of language testing and is also known as consequential validity.
• Test administration and use involves values and goals, the consequences of which affect individuals, education systems as well as the society at large
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