Tutorial Sephia Technique and B&W images!

Hi....again!! this is my third time that i post in this community asking for tutorials,....

I want to know if im right doing sephia and black and white pictures?

if not...someone can help me???? in the sephia pictures can someone tell me how do it right???
please i apreciate all help!!!!  
"http://i142.photobucket.com/albums/r83/girl_sha/10022238572aq0copia.jpg" "http://i142.photobucket.com/albums/r83/girl_sha/Chris1copia.jpg"
"http://i142.photobucket.com/albums/r83/girl_sha/233941_1856262638_ulufsegfcopia.jpg" 
Thanks again!!!!!
smile^^

Fixed boston^^ i hope you can see the pictures!!! and help me...