An excellent tool to learn objective C has emerged on the web, created by codeschool.com it is a fun interactive way to introduce yourself to the language that iOS and Macs use for apps.
Address:
3003 East Chestnut Expy
STE# 575
Springfield, Mo 65802
Phone: 1-844-277-3386
Fax:417-429-2935
E-Mail: contact@appdevelopermagazine.com