How important is spelling?

How important is spelling for your reading speed and your reading comprehension? Some studies seem to suggest that we should not consider it a great problem. It seems as if only all the letters are there, and the first and the last letter of each word is in the right place ....
Can you raed tihs sroht txet?


Msot plepoe can aetfr smoe piraccte, and nrtalauly dinpeendg on teihr rdineag cosiomprehenn leevls.

Wehn I fsirt terid I cdnuolt blveiee taht I cluod aulaclty uesdnatnrd waht I was rdanieg. Because of hte phaonmneal pweor of the hmuan mnid, aoccdrnig to rscheerearchs at Cmabrigde Uinervtisy, it dseno't mtaetr in waht oerdr the ltteres in a wrod are, as lnog as the frsit and the lsat ltteer are in the rghit pclae. The rset can be a taotl mses. Tihs is bcuseae the huamn mnid deos not raed ervey lteter by istlef, but the wrod as a wlohe.

Does tihs maen taht spnellig is olny imtapornt for poor reerads? No, it dons't, but it is diteefinly ahenotr good rsoean to try to uenrsndtad the viatl imanportce of miakng srue you ...

dno't msis the wood bseucae of all the teres