<div style="line-height:1.7;color:#000000;font-size:14px;font-family:arial"><div style="line-height:1.7;color:#000000;font-size:14px;font-family:arial"><div style="line-height:1.7;color:#000000;font-size:14px;font-family:arial"><br>Is there any literature extant that dwells upon validating attitudinal measurement tool using Rasch, epecially the measurment tool that is testlet style (some attitudinal prompts&nbsp; embedded with some subscales)? Thanks a lot!<br><br><br>Hugh Wang &nbsp; <br><br><br><br><div></div><div id="divNeteaseMailCard"></div><br><pre><br></pre></div></div><span title="neteasefooter"><span id="netease_mail_footer"></span></span></div><br><br><span title="neteasefooter"><span id="netease_mail_footer"></span></span>