<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 Facebook researcher: &#039;We care about the emotional impact of Facebook&#039;</p> </div><!-- class="about clearfix" --><h1>&nbsp;</h1> <div id="mysitesnoframes" class="sites_content"><ul> <li><a rel="nofollow" href="https://www.facebook.com/akramer/posts/10152987150867796" target="_blank" ><img src="/wp-content/images/icons/32/facebook.png" width="32" height="32" /><strong>[1] Facebook page</strong>facebook.com</a></li> <li><a rel="nofollow" href="http://www.pnas.org/content/111/24/8788.full" ><img src="/wp-content/images/icons/32/globe2.png" width="32" height="32" /><strong>[2] published</strong>pnas.org</a></li> <li><a rel="nofollow" href="http://www.techhive.com/article/2369666/facebook-messed-with-users-emotions-for-science.html" ><img src="/wp-content/images/icons/32/globe3.png" width="32" height="32" /><strong>[3] response to news of the experiment</strong>techhive.com</a></li> <li><a rel="nofollow" href="http://laboratorium.net/archive/2014/06/28/as_flies_to_wanton_boys" ><img src="/wp-content/images/icons/32/globe4.png" width="32" height="32" /><strong>[4] in a blog post</strong>laboratorium.net</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 />