1. 
   overachievement
   [n] - better than expected performance (better than might have been predicted from intelligence tests)
   Found op http://www.webdictionary.co.uk/definition.php?query=overachievement
   
   
2. 
   overachievement
   noun better than expected performance (better than might have been predicted from intelligence tests)
   Found op http://wordnetweb.princeton.edu/perl/webwn?s=overachievement
   
   
3. 
   Overachievement
   Overachievers are individuals who "perform better or achieve more success than expected." The implicit presumption is that the "overachiever" is achieving superior results through excessive effort. In a teaching context, an "overachiever" is an educational label applied to students, who perform bet...
   Found op http://en.wikipedia.org/wiki/Overachievement
   
   
4. 
   Overachievement
   Performance that exceeds ability. Because this is not possible, overachievement does not exist.
   Found op http://www.encyclo.co.uk/visitor-contributions.php
   
   
5. 
   overachievement
   1) Performance
   Found op http://www.mijnwoordenboek.nl/EN/crossword-dictionary/overachievement/1
   
   

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