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Validity Of The Assessment Information Essay

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Validity Validity is an overarching term referring to the accuracy and appropriateness of the specific uses of assessment information, its soundness and fairness of the assessments interpretations and the consequences of how the assessment information is used (Miller, Linn & Gronlund, 2009). Validity cannot be measured on an absolute scale (Darr, 2005). Thus it is measured by a matter of degree (high, medium and low), the higher the stakes of the assessment the higher the validity needed in the assessment. The validity of an assessment, is always considered in relation to the intended purpose or use of the assessment evidence. To justify the adequacy and appropriateness of the interpretations and uses of the assessment Darr (2005) states that 4 major unitary aspects need to be considered – content, construct, criterion, and consequential – in order to make an overall evaluative judgement. Content consideration is concerned with the link between the assessment content and the particular learning intentions of the topic, unit or focus of learning. Construct considerations focus on how well the assessment tasks represent the relevant skill or skills being assessed for example, comprehension and problem solving. Criterion considerations focus on the correlation of the way different tasks, with the same conditions of success, are used to judge the students abilities. Consequential considerations are aimed at figuring out the effects of the assessment and the decisions made based

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