試題詳解

50.Which of the followings is generally defined as the extent to which an assessment can be shown to produce outcomes which are an accurate reflection of the learner’s true level of ability and is concerned with the appropriateness and meaningfulness of the inferences made when using the test results within a particular social or educational context?
(A) Reliability.
(B) Rationality.
(C) Versatility.
(D) Validity.