Acccdrnig to rschearcharch at Cmabrigde Uinervtisy, it doesn't mttare in waht oredr the ltteers in a wrod are, the olny iprmoetnt tihng is taht the frist and lsat ltteer be at the rghit pclae. The rset can be a total mses and you can sitll raed it woughit a porbelm. Tihs is bcuseae the huamn mnid deos not raed ervey lterer by istkef, but the wrod as a wlohe.