Pretty much any test is teachable. I raised my ACT scores by 3 or 4 points with some studying. Even IQ test are teachable. I believe taking the WAIS IV for a se

Pretty much any test is teachable. I raised my ACT scores by 3 or 4 points with some studying. Even IQ test are teachable. I believe taking the WAIS IV for a second will invalidate it if taken sooner than six months prior to the first testing date. Wikipedia link on validity:http://en.wikipedia.org/wiki/Validity_(psychometric)#Factors_jeopardizing_validity http://en.wikipedia.org/wiki/Validity_(psychometric)#Factors...