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