bettybarnes 7 Posting Whiz in Training

guys i need your help, i am just a student and please judge my erd, criticize, and kindly correct it for our project. spoonfeeding is appreciated but i need to get a deeper understanding of this..

here is the screenshot of my erd
http://i43.photobucket.com/albums/e355/bettybarnes/erd.jpg

thanks and God bless