Hello.<br/><br/><a href='http://bit.ly/1BI0zRf' target='_blank' rel='nofollow'>http://bit.ly/1BI0zRf</a><br/>The school has two rooms where the children sleep, one room for classes and a kitchen.<br/><br/>Is this sentence grammatically correct? Should "..., one room ..." be "..., and one room ..."?