<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 - 3 for De psychologie achter Tetris: &#039;s werelds eerste farmatronic?</p> </div><!-- class="about clearfix" --><h1>&nbsp;</h1> <div id="mysitesnoframes" class="sites_content"><ul> <li><a rel="nofollow" href="http://www.express.be/business/nl/hr/het-tetris-effect-de-ganse-dag-fouten-en-problemen-opsporen-verstoort-je-geest/172122.htm" ><img src="/wp-content/images/icons/32/globe2.png" width="32" height="32" /><strong>[1] in hun dromen</strong>express.be</a></li> <li><a rel="nofollow" href="http://www.express.be/joker/nl/platdujour/tetris-spelen-voorkomt-traumas/102190.htm" ><img src="/wp-content/images/icons/32/globe3.png" width="32" height="32" /><strong>[2] dat het flashbacks van trauma’s kan helpen voorkomen</strong>express.be</a></li> <li><a rel="nofollow" href="http://www.spring.org.uk/2011/02/the-zeigarnik-effect.php" ><img src="/wp-content/images/icons/32/globe4.png" width="32" height="32" /><strong>[3] het Zeigarnik Effect</strong>spring.org.uk</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 />