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