... practicability is administrative That is, a test ought to be practicalwithin the means of financial limitations, time constraints, ease of administration, scoring and interpretation of scores A test ... Coucil Alderson, C., Clapham, C & Wall, D (1995) Language Test Construction and Evaluation Great Britain: Cambridge University Press Brown, J D, Hudson, T (1998) “The alternatives in language assessment.” ... It answers the question if the test appears reasonable or too easy or too difficult In addition, among various types of validity, content and face validity are considered to be most important...