need to make judgement in some systematic way. Content validity guarantees the test-takers perform tasks which are the same or basically similar to tasks one normally performs in exhibiting the skill or ability the tests purports to measure. Content must consist of a sample of language structures and skills with which it is meant to be concerned, also leans towards high content validity. Content validity of a test, whilst being a necessity, is not an effective way of evaluating the test, due to not actually being able to give any evaluative information about the interpretation of test scores.