Screen reader users, click here to load entire articleThis page uses JavaScript to progressively load the article content as a user scrolls. Screen reader users, click the load entire article button to bypass dynamically loaded article content. ScienceDirect is phasing out support for older versions of Internet Explorer on Jan 12, 2016. For the best product experience, we recommend you upgrade to a newer version of IE or use a different browser: Firefox or Chrome. For additional information please see the ScienceDirect Blog page. Close IFRAME: //acw.scopus.com/SSOCore/update?utt=4633-2c2ad721b41304a384255be5e59fbe 3f666-Aet IFRAME: //acw.sciverse.com/SSOCore/update?utt=4633-2c2ad721b41304a384255be5e59f be3f666-Aet IFRAME: //acw.elsevier.com/SSOCore/update?utt=4633-2c2ad721b41304a384255be5e59f be3f666-Aet * Journals * Books * Shopping cart * Sign in Sign in OpenAthens login Login via your institution Other institution login Sign in using your ScienceDirect credentials Username: ____________________ Password: ____________________ [X] Remember me Sign in | Not Registered? Forgotten username or password? * Help [dynamic_scidir_home_guest_user.gif] * Purchase * [BUTTON Input] (not implemented)______ Other export options Help + Direct export [BUTTON Input] (not implemented)________________ [BUTTON Input] (not implemented)________________ + Export file + Format + (*) RIS (for EndNote, Reference Manager, ProCite) + ( ) BibTeX + ( ) Text + ( ) RefWorks Direct Export + Content + ( ) Citation Only + (*) Citation and Abstract Export ______________________________ Submit Advanced search * Alert message JavaScript is disabled on your browser. Please enable JavaScript to use all the features on this page. JavaScript is disabled on your browser. Please enable JavaScript to use all the features on this page. This page uses JavaScript to progressively load the article content as a user scrolls. Click the View full text link to bypass dynamically loaded article content. View full text Personality and Individual Differences Volume 48, Issue 5, April 2010, Pages 612–616 Cover image Cover image * About ScienceDirect * Contact and support * Terms and conditions * Privacy policy __________________________________________________________________ Copyright © 2015 Elsevier B.V. except certain content provided by third parties. ScienceDirect® is a registered trademark of Elsevier B.V. Cookies are used by this site. To decline or learn more, visit our Cookies page Switch to Mobile Site Recommended articles 1. No articles found. Citing articles (0) 1. This article has not been cited. Related book content 1. No articles found. Download PDFs [sciencedirect.svg] [close-icon.png] Help Help