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