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