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