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