“…While there is some controversy over the use of perception data to measure validity (Linn, 1997;Mehrens, 1997;Popham, 1997;Shepard, 1997), there appears to be overwhelming support for the importance of addressing what we call the &dquo;so what&dquo; question -did the assessment achieve the purpose for which it was intended (Haertel, 1999;Kane, 2002;Lane, Parke, & Stone, 1998;Lane & Stone, 2002;Linn, 1997Linn, , 1998Ryan, 2002;Shepard, 1997 ) ? While there is some controversy over the use of perception data to measure validity (Linn, 1997;Mehrens, 1997;Popham, 1997;Shepard, 1997), there appears to be overwhelming support for the importance of addressing what we call the &dquo;so what&dquo; question -did the assessment achieve the purpose for which it was intended (Haertel, 1999;Kane, 2002;Lane, Parke, & Stone, 1998;Lane & Stone, 2002;Linn, 1997Linn, , 1998Ryan, 2002;Shepard, 1997 ) ?…”