Compléter Summative assessment principlesVersion en ligne Fill in the gaps with a word to complete the definition. par María Guadalupe Diez Sánchez 1 measure measures amount extent value proves Validity refers to the to which a test what it is supposed to . 2 occasions students consistency scores quantity items Reliability refers to the of test when administered on different . 3 friendly cost effective ratio aspect user Practicality refers to the - of a test . 4 contents world features language correspondence sources Authenticity refers to the of tested to the real of English . 5 actual testing evidence effects teaching learning Washback refers to the of the test on the - process .