<h1>&nbsp;</h1> <div class="toc-about clearfix"> <h1><a href="http://many.at/links2tabs" class="header">Psychology - психологія 心理学 psychologie 心理學 ψυχολογία psychologia मनोविज्ञान pszichológia உளவியலாளர்கள் psicologia మానసిక నిపుణులు 심리학 psykologi tâm lý học psikoloji психология psicólogos علم النفس psicología פסיכולוגיה</a></h1><p>References 1 - 4 for Grumpy People Better at Their Jobs: Study</p> </div><!-- class="about clearfix" --><h1>&nbsp;</h1> <div id="mysitesnoframes" class="sites_content"><ul> <li><a rel="nofollow" href="http://www.asc.upenn.edu/News/PressDetail.aspx?id=147" ><img src="/wp-content/images/icons/32/globe2.png" width="32" height="32" /><strong>[1] press release</strong>asc.upenn.edu</a></li> <li><a rel="nofollow" href="http://www.hngn.com/buzz/34029/" ><img src="/wp-content/images/icons/32/globe3.png" width="32" height="32" /><strong>[2] The Mummy</strong>hngn.com</a></li> <li><a rel="nofollow" href="http://www.hngn.com/buzz/34028/" ><img src="/wp-content/images/icons/32/globe4.png" width="32" height="32" /><strong>[3] The Moon Has No Impact On A Person&#039;s Sleep, Study Clarifies</strong>hngn.com</a></li> <li><a rel="nofollow" href="http://www.hngn.com/buzz/34020/" ><img src="/wp-content/images/icons/32/globe5.png" width="32" height="32" /><strong>[4] Charlotte&#039;s Web Marijuana strain</strong>hngn.com</a></li> </ul></div> Your browser does not handle frames, which are required to view the sites in tabs. Please upgrade to a more modern browser.<br /><br />