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