1. LANGUAGE TESTING ESCUELA : NOMBRES: Inglés Mgs. Vanessa Toro G. BIMESTRE : Segundo Octubre 2011-Febrero 2012
2. Unit 5 Validity: Testing the test According to McNamara (2008), “The purpose of validation in language testing is to ensure the defensibility and fairness of interpretations based on test performance.” According to Hughes (2008), “ A test is said to be valid if it measures accurately what it is intended to measure.”